function conditional_block(cond, id) {
    var true_block = document.getElementById(id);
    var false_block = document.getElementById(id + '_else');
    if (cond) {
        if (true_block) {
            var display = true_block.getAttribute('mt:display_style');
            if (!display && false_block)
                display = false_block.getAttribute('mt:display_style');
            if (!display) display = '';
            true_block.style.display = display;
            DOM.removeClassName(true_block, 'hidden');
        }
        if (false_block) {
            false_block.style.display = 'none';
            DOM.addClassName(false_block, 'hidden');
        }
    }
    else {
        if (true_block) {
            true_block.style.display = 'none';
            DOM.addClassName(true_block, 'hidden');
        }
        if (false_block) {
            var display = false_block.getAttribute('mt:display_style');
            if (!display && true_block)
                display = false_block.getAttribute('mt:display_style');
            if (!display) display = '';
            false_block.style.display = display;
            DOM.removeClassName(false_block, 'hidden');
        }
    }
}

if(!this.JSON){JSON={};}(function(){function f(n){return n<10?'0'+n:n;}if(typeof Date.prototype.toJSON!=='function'){Date.prototype.toJSON=function(key){return this.getUTCFullYear()+'-'+f(this.getUTCMonth()+1)+'-'+f(this.getUTCDate())+'T'+f(this.getUTCHours())+':'+f(this.getUTCMinutes())+':'+f(this.getUTCSeconds())+'Z';};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf();};}var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==='string'?c:'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);})+'"':'"'+string+'"';}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==='object'&&typeof value.toJSON==='function'){value=value.toJSON(key);}if(typeof rep==='function'){value=rep.call(holder,key,value);}switch(typeof value){case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==='[object Array]'){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||'null';}v=partial.length===0?'[]':gap?'[\n'+gap+partial.join(',\n'+gap)+'\n'+mind+']':'['+partial.join(',')+']';gap=mind;return v;}if(rep&&typeof rep==='object'){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==='string'){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}v=partial.length===0?'{}':gap?'{\n'+gap+partial.join(',\n'+gap)+'\n'+mind+'}':'{'+partial.join(',')+'}';gap=mind;return v;}}if(typeof JSON.stringify!=='function'){JSON.stringify=function(value,replacer,space){var i;gap='';indent='';if(typeof space==='number'){for(i=0;i<space;i+=1){indent+=' ';}}else if(typeof space==='string'){indent=space;}rep=replacer;if(replacer&&typeof replacer!=='function'&&(typeof replacer!=='object'||typeof replacer.length!=='number')){throw new Error('JSON.stringify');}return str('',{'':value});};}if(typeof JSON.parse!=='function'){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}return reviver.call(holder,key,value);}cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof reviver==='function'?walk({'':j},''):j;}throw new SyntaxError('JSON.parse');};}}());

var MT = window.MT || {};

MT.cons = function () {
  return {
    LOG : 'log',
    WARN : 'warn',
    DEBUG : 'debug',
    INFO : 'info',
    ERR : 'error',
    JSON : 'json'
  };
}();


MT.core = function (o) {
  var _debug = false;
  
  return {
    
    connect : function (url,respType,respHandler) {
      var xh = mtGetXmlHttp();
      if (!xh) return false;
      
      xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
          if ( xh.status && ( xh.status != 200 ) ) {
            // error - ignore
          } else {
            switch (respType) {
              case 'json':
                respHandler(JSON.parse(xh.responseText));
                break;
                
              case 'xml':
                break;
                
              case 'text':
                break;
            }
          }
        }
      };
      
      xh.open('GET',url);
      xh.send(null);
    },
    
    getEl : function (el) {
      return MT.util.checkNodeType(el)==='element' ? id : (document.getElementById(el) || false);
    },
    
    addEvent : function (el,type,func,obj) {
      if(!obj && document.addEventListener) {
        el.addEventListener(type,func,false);
      } else if(obj && document.addEventListener) {
        el.addEventListener(type,function () {
          func.call(obj,event);
        },false);
      } else {
        if(obj) {
          el.attachEvent('on' + type,function () {
            func.call(obj,event);
          });
        } else {
          el.attachEvent('on' + type,function () {          
            func.call(el,event);
          });
        }
      }
    },
    
    
    log : function (level,msg) {
      if(_debug && window.console) {
        switch(level) {
          case 'warn':
          case 'debug':
          case 'info':
          case 'error':
          case 'log':
            console[level](msg);
            break;
            
          default:
            return false; 
        }
      } else {
        return false;
      }
    }
  }
}();


MT.util = function () {
  return {
    toggleVisibility : {
      show : function () {
        var i = arguments.length;
        
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.visibility = 'visible';
          } else {
            MT.core.getEl(arguments[i]).style.visibility = 'visible';
          }
        }
      },
      
      hide : function () {
        var i = arguments.length;
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.visibility = 'hidden';
          } else {
            MT.core.getEl(arguments[i]).style.visibility = 'hidden';
          }
        }
      }
    },
    
    toggleDisplay : {
      show : function () {
        var i = arguments.length;
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.display = '';
          } else {
            MT.core.getEl(arguments[i]).style.display = '';
          }
        }
      },
      
      hide : function () {
        var i = arguments.length;
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.display = 'none';
          } else {
            MT.core.getEl(arguments[i]).style.display = 'none';
          }
        }
      }
    },
    
    
    findDefiningParent : function (origin) {
      if(MT.util.checkNodeType(origin)==='element') {
        for(var node=origin.parentNode;node.parentNode;node=node.parentNode) {
          if((node.hasAttribute && node.hasAttribute('id')) || node.getAttribute('id')) {
            return node;
          }
        }
      }
      return false;
    },
    
    
    checkNodeType : function (obj) {
      if (obj && obj.nodeName){
        switch (obj.nodeType) {
          case 1: return 'element';
          case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
        }
      }
    }
  }
}();


(function () {
  var M = MT.core,
      c = MT.cons,
      u = MT.util,
      cache,
      isLoading,
      direction,
      currentComments,
      commentAnchor,
      commentArrId,
      commentsPerPage,
      commentsTotalPages,
      loadingIcon,
      pageNum,
      commentsOffset,
      totalComments,
      entryID,
      commentContentDiv,
      topNav,
      nav,
      currentCommentsSpan,
      topCurrentCommentsSpan;
            
  M.addEvent(window,'load',_init);
  
  /**
   * Initializes the class
   * 
   * @return void
   */
  function _init () {
    if(!MT.entryCommentCount) {
      return;
    }
    
    _initializeVariables();
    _setCommentOffset(false);
    _checkForAnchor();
		_setCurrentComments();
    _toggleNavLinks();
    _initializeEvents();
  }
  
  
  function _initializeVariables() {
    cache = {};
    isLoading = false;
    commentAnchor = '';
    commentArrId = '';
    commentsPerPage = MT.commentsPerPage || 50;
    currentComments = '';
    direction = 'ascend';
    entryID = MT.entryID;
    totalComments = MT.entryCommentCount;
    commentsTotalPages = Math.ceil(totalComments / commentsPerPage);
    pageNum = 1;
    
    loadingIcon = "<img title='Loading...' src='http://staging.cooper.com/mt-static/images/indicator.white.gif' alt='Loading' />";
    
    commentContentDiv = M.getEl("comments-content");
    topNav = M.getEl("top-comment-nav");
    nav = M.getEl("comment-nav");
    
    currentCommentsSpan = M.getEl("current-comments");
    topCurrentCommentsSpan = M.getEl("top-current-comments");
  }
  
  function _initializeEvents() {
    if (commentsPerPage < totalComments) {
      M.addEvent(nav,'click',_handleEvents);
      M.addEvent(topNav,'click',_handleEvents);
    }
  }
  
  
  function _checkForAnchor() {
    var found = String(window.location.hash).match( /comment-(\d{1,6})/ );
		
		if (found) {
		  M.log(c.DEBUG,found);
			if (!M.getEl(found[0]).hasOwnProperty('className')) {
				if (_findIdMatch(found[1])) {
    			pageNum = Math.floor(commentArrId / commentsPerPage) + 1;
    			M.log(c.DEBUG,'Comment Array Id: ' + commentArrId);
    			M.log(c.DEBUG,'Comments Per Page: ' + commentsPerPage);
    			M.log(c.DEBUG,'Page Number: ' + pageNum);
    			M.log(c.DEBUG,'Comment Offset: ' + _getCommentOffset());
    			_updateComments();
    		}
			}
		}
  }
  
  
  function _setCommentOffset() {
    commentsOffset = commentsPerPage * (pageNum-1);
  }
  
  
  function _getCommentOffset() {
    return commentsOffset;
  }
  
  
  function _handleEvents (e) {
    var origin = e.target || e.srcElement,
        parentId;
        
    // stupid IE
    origin = origin.id && M.getEl(origin.id) || false;

    if(origin) {
      parentId = u.checkNodeType(origin.parentNode)==='element' && origin.parentNode.getAttribute('id') && origin.parentNode.id;
    } else {
      return false;
    }
    
    switch(origin.nodeName) {
      case 'A':
        switch (parentId) {
          case 'prev-comments':
          case 'top-prev-comments':
            if(e.preventDefault) {
              e.preventDefault();
            } else {
              e.returnValue =	false;
            }
            if(!isLoading) {
              _previousPage();
            }
            break;
          case 'next-comments':
          case 'top-next-comments':
            if(e.preventDefault) {
              e.preventDefault();
            } else {
              e.returnValue =	false;
            }
            if(!isLoading) {
              _nextPage();
            }
            break;
        }
        break;
    }
  }
  
  
  function _toggleNavLinks () {
    M.log(c.DEBUG,M.getEl('top-prev-comments'));
    if(pageNum <= commentsTotalPages && pageNum !== 1) {
      u.toggleVisibility.show('prev-comments');
      u.toggleVisibility.show('top-prev-comments');
    }
    
    if(pageNum >= 1 && pageNum !== commentsTotalPages) {
      u.toggleVisibility.show('next-comments');
      u.toggleVisibility.show('top-next-comments');
    }
    
    if(pageNum===1 || nav.style.visibility==='hidden') {
      u.toggleVisibility.hide('prev-comments');
      u.toggleVisibility.hide('top-prev-comments');
    }
    
    if(pageNum===commentsTotalPages || nav.style.visibility==='hidden') {
      u.toggleVisibility.hide('next-comments');
      u.toggleVisibility.hide('top-next-comments');
    }
  }
  
  
  function _nextPage () {
    if(pageNum < commentsTotalPages) {
      pageNum++;
      _updateComments();
    }
  }
  
  
  function _previousPage() {
    if(pageNum > 1) {
      pageNum--;
      _updateComments();
    }
  }
  
  
  function _findIdMatch (id) {
    var len = MT.commentIds.length;
    
  	while (len--) {
  		if (MT.commentIds[len] == id) {
  			commentAnchor = "comment-" + id;
  			commentArrId = len;
  			return true;
  		}
  	}
  	
  	return false;
  }
  
  
  function _setCurrentComments() {
    var commentsOnPage = pageNum != commentsTotalPages ? commentsOffset + commentsPerPage : totalComments;
    
    _setCurrentCommentsContent([commentsOffset+1," - ",commentsOnPage].join(''));
  }
  
  
  function _setCurrentCommentsContent(currentCommentsHTML) {
    currentCommentsSpan.innerHTML = currentCommentsHTML;
    topCurrentCommentsSpan.innerHTML = currentCommentsHTML;
  }
  
  
  function _setCommentContent(commentHTML) {
    commentContentDiv.innerHTML = commentHTML;
  }
  
  
  function _updateComments() {
    var comments, jsonUrl;
    isLoading = true;
    _setCurrentCommentsContent(loadingIcon);
    _setCommentOffset();
    
    jsonUrl = [
        "http://staging.cooper.com/cgi-bin/mt/mt-comments.cgi?__mode=comment_listing&direction=",
        direction,
        "&entry_id=",
        entryID,
        "&limit=",
        commentsPerPage,
        "&offset=",
        _getCommentOffset()
      ].join('');
  	
  	if (!commentAnchor) {
      commentAnchor = "comments-content";
    }
    
    if(cache.hasOwnProperty(jsonUrl)) {
      _refreshComments(cache[jsonUrl]);
      isLoading = false;
    } else {
      M.connect(jsonUrl,c.JSON,function (json) {
        cache[jsonUrl] = json.comments;
    	  _refreshComments(json.comments);
    	  isLoading = false;
      });
    }
  }
  
  
  function _refreshComments(commentData) {
    _setCommentContent(commentData);
    _setCurrentComments();
    window.location.hash = 'reset';
    window.location.hash = commentAnchor;
    _toggleNavLinks();
  }
})();



function mtScore(entry_id) {
    var span = DOM.getElement('scoring-id-' + entry_id);
    if (!span) return false;
    if (DOM.hasClassName(span, 'scoring-pending')) return false;
    if (DOM.hasClassName(span, 'scoring-scored')) return false;
    if (!DOM.hasClassName(span, 'scoring-scorable')) return false;

    var xh = mtGetXmlHttp();
    if (!xh) return false;

    DOM.addClassName( span, 'scoring-pending' );
    var url = 'http://staging.cooper.com/cgi-bin/mt/mt-cp.cgi';
    xh.open('POST', url, true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if ( xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval(xh.responseText);
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=vote&blog_id=2&f=scored,count&jsonp=mtScore_cb&id=' + entry_id);
    return false;
}

function mtUpdateScores() {
    var u = mtGetUser();
    
        if (!u) return false;
    

    var entry_ids = '';
    var scores = DOM.getElementsByClassName("scoring");
    for (var i = 0; i < scores.length; i++) {
        var id = scores[i].id;
        id = id.replace(/^scoring-id-/, '');
        if (entry_ids != '') entry_ids += ",";
        entry_ids += id;
    }
    if (entry_ids == '') return false;

    var xh = mtGetXmlHttp();
    if (!xh) return false;

    var url = 'http://staging.cooper.com/cgi-bin/mt/mt-cp.cgi';
    xh.open('POST', url, true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if ( xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval(xh.responseText);
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=score&blog_id=2&f=scored,count&jsonp=mtScore_cb&id=' + entry_ids);
    return false;
}

function mtScore_cb(s_hash) {
    var u = mtGetUser();
    if (s_hash['error']) {
        var els = DOM.getElementsByClassName('scoring-pending');
        for (var i = 0; i < els.length; i++)
            DOM.removeClassName(els[i], 'scoring-pending');
        // display error
        alert(s_hash['error']);
        return;
    }
    for (var id in s_hash) {
        var span = DOM.getElement('scoring-id-' + id);
        if ( span ) {
            DOM.removeClassName( span, 'scoring-pending' );
            DOM.removeClassName( span, 'scoring-scorable' );
            if ( s_hash[id].scored ) {
                DOM.addClassName( span, 'scoring-scored' );
            } else {
    
                if ( u && u.is_authenticated )
                    DOM.addClassName( span, 'scoring-scorable' );
    
            }
        }
        var score = DOM.getElement('scoring-score-' + id);
        if ( score )
            score.innerHTML = s_hash[id].count ? s_hash[id].count : 0;
        var label = DOM.getElement('scoring-score-label-' + id);
        if ( label ) {
            switch ( s_hash[id].count ) {
                case 1:
                    label.innerHTML = 'Vote';
                    break;
                default:
                    label.innerHTML = 'Votes';
                    break;
            }
        }
    }
}



function script_follow(id) {
    var u = mtGetUser();
    if (!u || !u.name) return;
    var xh = mtGetXmlHttp();
    if (!xh) return false;
    xh.open('POST', 'http://staging.cooper.com/cgi-bin/mt/mt-cp.cgi', true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if (xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval( xh.responseText );
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=follow&id=' + id + '&magic_token=' + u.sid + '&jsonp=follow' );
    DOM.addClassName( 'following_' + id + '_else', 'hidden');
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '<img src="http://staging.cooper.com/mt-static/images/indicator.white.gif" height="10" width="10" alt="Following..." />';
}

function script_leave(id) {
    var u = mtGetUser();
    if (!u || !u.name) return;
    var xh = mtGetXmlHttp();
    if (!xh) return false;
    xh.open('POST', 'http://staging.cooper.com/cgi-bin/mt/mt-cp.cgi', true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if (xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval( xh.responseText );
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=leave&id=' + id + '&magic_token=' + u.sid + '&jsonp=leave' );
    DOM.addClassName('following_' + id, "hidden");
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '<img src="http://staging.cooper.com/mt-static/images/indicator.white.gif" height="10" width="10" alt="Leaving..." />';
}

function follow(user_info) {
    conditional_block(true, 'following_' + user_info['id']);
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '';
}

function leave(user_info) {
    conditional_block(false, 'following_' + user_info['id']);
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '';
}



req = null;
function getCommenterName() {
    var u = mtGetUser();
    if (u && u.name) return u.name;
    return "";
}

function trimString (str) {
    str = this != window? this : str;
    return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}

defined = function( x ) { return x !== undefined; };

if ( !window.Event )
    try { window.Event = {} } catch(e) { };

Event.prep = function( ev ) {
        ev = ev || window.event;
        if( !defined( ev.stop ) )
            ev.stop = this.stop;
        if( !defined( ev.target ) )
            ev.target = ev.srcElement;
        if( !defined( ev.relatedTarget ) ) {
            ev.relatedTarget = (event.type == "mouseover" || event.type == "mouseenter")
                ? ev.fromElement
                : ev.toElement;
        }
        return ev;
    };

if ( !window.DOM )
    DOM = {

        getElement: function( e ) {
            return (typeof e == "string" || typeof e == "number") ? document.getElementById( e ) : e;
        },
    
    
        addEventListener: function( e, en, f, uc ) {
            try {
                if( e.addEventListener )
                    e.addEventListener( en, f, uc );
                else if( e.attachEvent )
                    e.attachEvent( "on" + en, f );
                else
                    e[ "on" + en ] = f;
            } catch( e ) {}
        },

    
        getClassNames: function( e ) {
            if( !e || !e.className )
                return [];
            return e.className.split( /\s+/g );
        },
    
    
        hasClassName: function( e, cn ) {
            e = DOM.getElement( e );
            if( !e || !e.className )
                return false;
            var cs = DOM.getClassNames( e );
            for( var i = 0; i < cs.length; i++ ) {
                if( cs[ i ] == cn )
                    return true;
            }
            return false;
        },
    
    
        addClassName: function( e, cn ) {
            e = DOM.getElement( e );
            if( !e || !cn )
                return false;
            var cs = DOM.getClassNames( e );
            for( var i = 0; i < cs.length; i++ ) {
                if( cs[ i ] == cn )
                    return true;
            }
            cs.push( cn );
            e.className = cs.join( " " );
            return false;
        },
    
    
        removeClassName: function( e, cn ) {
            var r = false;
            e = DOM.getElement( e );
            if( !e || !e.className || !cn )
                return r;
            var cs = (e.className && e.className.length)
                ? e.className.split( /\s+/g )
                : [];
            var ncs = [];
            /* support regex */
            if( cn instanceof RegExp ) {
                for( var i = 0; i < cs.length; i++ ) {
                    if ( cn.test( cs[ i ] ) ) {
                        r = true;
                        continue;
                    }
                    ncs.push( cs[ i ] );
                }
            } else {
                for( var i = 0; i < cs.length; i++ ) {
                    if( cs[ i ] == cn ) {
                        r = true;
                        continue;
                    }
                    ncs.push( cs[ i ] );
                }
            }
            if( r )
                e.className = ncs.join( " " );
            return r;
        },


        getElementsByTagAndClassName: function( tagName, className, root ) {
            root = DOM.getElement( root );
            if( !root )
                root = document;
            var allElements = root.getElementsByTagName( tagName );
            var elements = [];
            for( var i = 0; i < allElements.length; i++ ) {
                var element = allElements[ i ];
                if( !element )
                    continue;
                if( DOM.hasClassName( element, className ) )
                    elements[ elements.length ] = element;
            }
            return elements;
        },


        getElementsByClassName: function( className, root ) {
            return DOM.getElementsByTagAndClassName( "*", className, root );
        }


    };


function switchTabs( id, el ) {
  var hash = document.location.hash;
  if ( hash )
      hash = hash.replace( /^#/, '' );
  
  if ( el === undefined && hash )
      el = hash;
  else if ( el !== undefined )
      el = el.href.match( /#(.*)/ )[ 1 ];

  var tablist = DOM.getElement( id );
  var es = tablist.getElementsByTagName( "*" );
  var tabContent, tabId;
  for ( var i = 0, len = es.length; i < len; i++ ) {
      if ( es[ i ].href && es[ i ].href.match( /#.*/ ) ) {
          tabId = es[ i ].href.match( /#(.*)/ )[ 1 ];
          var tabContent = DOM.getElement( tabId );
          if ( tabContent === undefined )
              continue;

          if ( el ) {
              if ( tabId == el ) {
                  DOM.addClassName( es[ i ], "active" );
                  DOM.removeClassName( tabContent, "hidden" );
              } else {
                  DOM.removeClassName( es[ i ], "active" );
                  DOM.addClassName( tabContent, "hidden" );
              }
          }
      }
  }
}

function defaultInputFocus( event ) {
    try {
        event = Event.prep( event );
    } catch( e ) {};

    var el = event.target;
    if ( el.value == el.getAttribute( "mt:default" ) ) {
        el.value = '';
        DOM.removeClassName( el, "input-default" );
    }
}

function defaultInputBlur( event ) {
    try {
        event = Event.prep( event );
    } catch( e ) {};

    var el = event.target;
    if ( el.value == '' ) {
        el.value = el.getAttribute( "mt:default" );
        DOM.addClassName( el, "input-default" );
    }
}

function setupInputDefault() {
    var es = document.getElementsByTagName( "INPUT" );
    for ( var i = 0, len = es.length; i < len; i++ ) {
        if ( !es[ i ].getAttribute )
            continue;
        var val = es[ i ].getAttribute( "mt:default" );
        if ( !val )
            continue;

        if ( es[ i ].value == '' ) {
            DOM.addClassName( es[ i ], 'input-default' );
            es[ i ].value = val;
        }
        DOM.addEventListener( es[ i ], 'focus', defaultInputFocus );
        DOM.addEventListener( es[ i ], 'focusin', defaultInputFocus );
        DOM.addEventListener( es[ i ], 'blur', defaultInputBlur );
    }
}






// The cookie name to use for storing the blog-side comment session cookie.
var mtCookieName = "mt_blog_user";
var mtCookieDomain = ".staging.cooper.com";
var mtCookiePath = "/";
var mtCookieTimeout = 14400;


function mtHide(id) {
    var el = (typeof id == "string") ? document.getElementById(id) : id;
    if (el) el.style.display = 'none';
}


function mtShow(id) {
    var el = (typeof id == "string") ? document.getElementById(id) : id;
    if (el) el.style.display = 'block';
}


function mtAttachEvent(eventName,func) {
    var onEventName = 'on' + eventName;
    var old = window[onEventName];
    if( typeof old != 'function' )
        window[onEventName] = func;
    else {
        window[onEventName] = function( evt ) {
            old( evt );
            return func( evt );
        };
    }
}


function mtFireEvent(eventName,param) {
    var fn = window['on' + eventName];
    if (typeof fn == 'function') return fn(param);
    return;
}


function mtRelativeDate(ts, fds) {
    var now = new Date();
    var ref = ts;
    var delta = Math.floor((now.getTime() - ref.getTime()) / 1000);

    var str;
    if (delta < 60) {
        str = 'moments ago';
    } else if (delta <= 86400) {
        // less than 1 day
        var hours = Math.floor(delta / 3600);
        var min = Math.floor((delta % 3600) / 60);
        if (hours == 1)
            str = '1 hour ago';
        else if (hours > 1)
            str = '2 hours ago'.replace(/2/, hours);
        else if (min == 1)
            str = '1 minute ago';
        else
            str = '2 minutes ago'.replace(/2/, min);
    } else if (delta <= 604800) {
        // less than 1 week
        var days = Math.floor(delta / 86400);
        var hours = Math.floor((delta % 86400) / 3600);
        if (days == 1)
            str = '1 day ago';
        else if (days > 1)
            str = '2 days ago'.replace(/2/, days);
        else if (hours == 1)
            str = '1 hour ago';
        else
            str = '2 hours ago'.replace(/2/, hours);
    }
    return str ? str : fds;
}


function mtEditLink(entry_id, author_id) {
    var u = mtGetUser();
    if (! u) return;
    if (! entry_id) return;
    if (! author_id) return;
    if (u.id != author_id) return;
    var link = '<a href="mt.cgi?__mode=view&amp;_type=entry&amp;id=' + entry_id + '">Edit</a>';
    document.write(link);
}


function mtCommentFormOnFocus() {
    // if CAPTCHA is enabled, this causes the captcha image to be
    // displayed if it hasn't been already.
    mtShowCaptcha();
}


var mtCaptchaVisible = false;
function mtShowCaptcha() {
    var u = mtGetUser();
    if ( u && u.is_authenticated ) return;
    if (mtCaptchaVisible) return;
    var div = document.getElementById('comments-open-captcha');
    if (div) {
        div.innerHTML = '';
        mtCaptchaVisible = true;
    }
}



var is_preview;
var user;

function mtSetUser(u) {
    if (u) {
        // persist this
        user = u;
        mtSaveUser();
        // sync up user greeting
        mtFireEvent('usersignin');
    }
}


function mtEscapeJS(s) {
    s = s.replace(/'/g, "&apos;");
    return s;
}


function mtUnescapeJS(s) {
    s = s.replace(/&apos;/g, "'");
    return s;
}


function mtBakeUserCookie(u) {
    var str = "";
    if (u.name) str += "name:'" + mtEscapeJS(u.name) + "';";
    if (u.url) str += "url:'" + mtEscapeJS(u.url) + "';";
    if (u.email) str += "email:'" + mtEscapeJS(u.email) + "';";
    if (u.is_authenticated) str += "is_authenticated:'1';";
    if (u.profile) str += "profile:'" + mtEscapeJS(u.profile) + "';";
    if (u.userpic) str += "userpic:'" + mtEscapeJS(u.userpic) + "';";
    if (u.sid) str += "sid:'" + mtEscapeJS(u.sid) + "';";
    str += "is_trusted:'" + (u.is_trusted ? "1" : "0") + "';";
    str += "is_author:'" + (u.is_author ? "1" : "0") + "';";
    str += "is_banned:'" + (u.is_banned ? "1" : "0") + "';";
    str += "can_post:'" + (u.can_post ? "1" : "0") + "';";
    str += "can_comment:'" + (u.can_comment ? "1" : "0") + "';";
    str = str.replace(/;$/, '');
    return str;
}


function mtUnbakeUserCookie(s) {
    if (!s) return;

    var u = {};
    var m;
    while (m = s.match(/^((name|url|email|is_authenticated|profile|userpic|sid|is_trusted|is_author|is_banned|can_post|can_comment):'([^']+?)';?)/)) {
        s = s.substring(m[1].length);
        if (m[2].match(/^(is|can)_/)) // boolean fields
            u[m[2]] = m[3] == '1' ? true : false;
        else
            u[m[2]] = mtUnescapeJS(m[3]);
    }
    if (u.is_authenticated) {
        u.is_anonymous = false;
    } else {
        u.is_anonymous = true;
        u.can_post = false;
        u.is_author = false;
        u.is_banned = false;
        u.is_trusted = false;
    }
    return u;
}


function mtGetUser() {
    if (!user) {
        var cookie = mtGetCookie(mtCookieName);
        if (!cookie) return;
        user = mtUnbakeUserCookie(cookie);
        if (! user) {
            user = {};
            user.is_anonymous = true;
            user.can_post = false;
            user.is_author = false;
            user.is_banned = false;
            user.is_trusted = false;
        }
    }
    return user;
}


var mtFetchedUser = false;

function mtFetchUser(cb) {
    if (!cb) cb = 'mtSetUser';
    if ( ( cb == 'mtSetUser' ) && mtGetUser() ) {
        var url = document.URL;
        url = url.replace(/#.+$/, '');
        url += '#comments-open';
        location.href = url;
    } else {
        // we aren't using AJAX for this, since we may have to request
        // from a different domain. JSONP to the rescue.
        mtFetchedUser = true;
        var script = document.createElement('script');
        var ts = new Date().getTime();
        script.src = 'http://staging.cooper.com/cgi-bin/mt/mt-comments.cgi?__mode=session_js&blog_id=2&jsonp=' + cb + '&ts=' + ts;
        (document.getElementsByTagName('head'))[0].appendChild(script);
    }
}



function mtRememberMeOnClick(b) {
    if (!b.checked)
        mtClearUser(b.form);
    return true;
}



var mtRequestSubmitted = false;
function mtCommentOnSubmit(f) {
    if (!mtRequestSubmitted) {
        mtRequestSubmitted = true;
        
        $('#comments-form input[name=armor]').remove()
        
        if (f.bakecookie && f.bakecookie.checked)
            mtSaveUser(f);

        // disable submit buttons
        if (f.preview_button) f.preview_button.disabled = true;
        if (f.post) f.post.disabled = true;

        var u = mtGetUser();
        if ( !is_preview && ( u && u.is_authenticated ) ) {
            // validate session; then submit
            mtFetchedUser = false;
            mtFetchUser('mtCommentSessionVerify');
            return false;
        }

        return true;
    }
    return false;
}

function mtCommentSessionVerify(app_user) {
    var u = mtGetUser();
    var f = document['comments_form'];
    if ( u && app_user && app_user.sid && ( u.sid == app_user.sid ) ) {
        f.submit();
    } else {
        alert('Your session has expired. Please sign in again to comment.');
        mtClearUser();
        mtFireEvent('usersignin');

    }
}

function mtUserOnLoad() {
    var u = mtGetUser();

    // if the user is authenticated, hide the 'anonymous' fields
    // and any captcha input if already shown
    if ( document.getElementById('comments-form')) {
        if ( u && u.is_authenticated ) {
            mtShow('comments-form');
            mtHide('comments-open-data');
            if (mtCaptchaVisible)
                mtHide('comments-open-captcha');
        } else {

        }
        if ( u && u.is_banned )
            mtHide('comments-form');

        // if we're previewing a comment, make sure the captcha
        // field is visible
        if (is_preview)
            mtShowCaptcha();
        else
            mtShowGreeting();

        // populate anonymous comment fields if user is cookied as anonymous
        var cf = document['comments_form'];
        if (cf) {
            if (u && u.is_anonymous) {
                if (u.email) cf.email.value = u.email;
                if (u.name) cf.author.value = u.name;
                if (u.url) cf.url.value = u.url;
                if (cf.bakecookie)
                    cf.bakecookie.checked = u.name || u.email;
            } else {
                if (u && u.sid && cf.sid)
                    cf.sid.value = u.sid;
            }
            if (cf.post && cf.post.disabled)
                cf.post.disabled = false;
            if (cf.preview_button && cf.preview_button.disabled)
                cf.preview_button.disabled = false;
            mtRequestSubmitted = false;
        }
    }
}




function mtEntryOnLoad() {
    
    
    mtFireEvent('usersignin');
}

function mtEntryOnUnload() {
    if (mtRequestSubmitted) {
        var cf = document['comments_form'];
        if (cf) {
            if (cf.post && cf.post.disabled)
                cf.post.disabled = false;
            if (cf.preview_button && cf.preview_button.disabled)
                cf.preview_button.disabled = false;
        }
        mtRequestSubmitted = false;
    }
    return true;
}

mtAttachEvent('usersignin', mtUserOnLoad);



function mtSignIn() {
    var doc_url = document.URL;
    doc_url = doc_url.replace(/#.+/, '');
    var url = 'http://staging.cooper.com/cgi-bin/mt/mt-cp.cgi?__mode=login&blog_id=2';
    if (is_preview) {
        if ( document['comments_form'] ) {
            var entry_id = document['comments_form'].entry_id.value;
            url += '&entry_id=' + entry_id;
        } else {
            url += '&return_url=http%3A%2F%2Fstaging.cooper.com%2F';
        }
    } else {
        url += '&return_url=' + encodeURIComponent(doc_url);
    }
    mtClearUser();
    location.href = url;
}

function mtSignInOnClick(sign_in_element) {
    var el;
    if (sign_in_element) {
        // display throbber
        el = document.getElementById(sign_in_element);
        if (!el)  // legacy MT 4.x element id
            el = document.getElementById('comment-form-external-auth');
    }
    if (el)
        el.innerHTML = 'Signing in... <span class="status-indicator">&nbsp;</span>';

    mtClearUser(); // clear any 'anonymous' user cookie to allow sign in
    mtFetchUser('mtSetUserOrLogin');
    return false;
}

function mtSetUserOrLogin(u) {
    if (u && u.is_authenticated) {
        mtSetUser(u);
    } else {
        // user really isn't logged in; so let's do this!
        mtSignIn();
    }
}


function mtSignOut(entry_id) {
    mtClearUser();
    var doc_url = document.URL;
    doc_url = doc_url.replace(/#.+/, '');
    var url = 'http://staging.cooper.com/cgi-bin/mt/mt-cp.cgi?__mode=logout&blog_id=2';
    if (is_preview) {
        if ( document['comments_form'] ) {
            var entry_id = document['comments_form'].entry_id.value;
            url += '&entry_id=' + entry_id;
        } else {
            url += '&return_url=http%3A%2F%2Fstaging.cooper.com%2F';
        }
    } else {
        url += '&return_url=' + encodeURIComponent(doc_url);
    }
    location.href = url;
}


function mtSignOutOnClick() {
    mtSignOut();
    return false;
}



function mtShowGreeting() {

    mtShowCaptcha();

}



function mtReplyCommentOnClick(parent_id, author) {
    mtShow('comment-form-reply');

    var checkbox = document.getElementById('comment-reply');
    var label = document.getElementById('comment-reply-label');
    var text = document.getElementById('comment-text');

    // Populate label with new values
    var reply_text = 'Replying to \<a href=\"#comment-__PARENT__\" onclick=\"location.href=this.href; return false\"\>comment from __AUTHOR__\<\/a\>';
    reply_text = reply_text.replace(/__PARENT__/, parent_id);
    reply_text = reply_text.replace(/__AUTHOR__/, author);
    label.innerHTML = reply_text;

    checkbox.value = parent_id; 
    checkbox.checked = true;
    try {
        // text field may be hidden
        text.focus();
    } catch(e) {
    }

    mtSetCommentParentID();
}


function mtSetCommentParentID() {
    var checkbox = document.getElementById('comment-reply');
    var parent_id_field = document.getElementById('comment-parent-id');
    if (!checkbox || !parent_id_field) return;

    var pid = 0;
    if (checkbox.checked == true)
        pid = checkbox.value;
    parent_id_field.value = pid;
}


function mtSaveUser(f) {
    // We can't reliably store the user cookie during a preview.
    if (is_preview) return;

    var u = mtGetUser();

    if (f && (!u || u.is_anonymous)) {
        if ( !u ) {
            u = {};
            u.is_authenticated = false;
            u.can_comment = true;
            u.is_author = false;
            u.is_banned = false;
            u.is_anonymous = true;
            u.is_trusted = false;
        }
        if (f.author != undefined) u.name = f.author.value;
        if (f.email != undefined) u.email = f.email.value;
        if (f.url != undefined) u.url = f.url.value;
    }

    if (!u) return;

    var cache_period = mtCookieTimeout * 1000;

    // cache anonymous user info for a long period if the
    // user has requested to be remembered
    if (u.is_anonymous && f && f.bakecookie && f.bakecookie.checked)
        cache_period = 365 * 24 * 60 * 60 * 1000;

    var now = new Date();
    mtFixDate(now);
    now.setTime(now.getTime() + cache_period);

    var cmtcookie = mtBakeUserCookie(u);
    mtSetCookie(mtCookieName, cmtcookie, now, mtCookiePath, mtCookieDomain,
        location.protocol == 'https:');
}


function mtClearUser() {
    user = null;
    mtDeleteCookie(mtCookieName, mtCookiePath, mtCookieDomain,
        location.protocol == 'https:');
}


function mtSetCookie(name, value, expires, path, domain, secure) {
    if (domain && domain.match(/^\.?localhost$/))
        domain = null;
    var curCookie = name + "=" + escape(value) +
        (expires ? "; expires=" + expires.toGMTString() : "") +
        (path ? "; path=" + path : "") +
        (domain ? "; domain=" + domain : "") +
        (secure ? "; secure" : "");
    document.cookie = curCookie;
}


function mtGetCookie(name) {
    var prefix = name + '=';
    var c = document.cookie;
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return '';
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}


function mtDeleteCookie(name, path, domain, secure) {
    if (mtGetCookie(name)) {
        if (domain && domain.match(/^\.?localhost$/))
            domain = null;
        document.cookie = name + "=" +
            (path ? "; path=" + path : "") +
            (domain ? "; domain=" + domain : "") +
            (secure ? "; secure" : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

function mtFixDate(date) {
    var skew = (new Date(0)).getTime();
    if (skew > 0)
        date.setTime(date.getTime() - skew);
}


function mtGetXmlHttp() {
    if ( !window.XMLHttpRequest ) {
        window.XMLHttpRequest = function() {
            var types = [
                "Microsoft.XMLHTTP",
                "MSXML2.XMLHTTP.5.0",
                "MSXML2.XMLHTTP.4.0",
                "MSXML2.XMLHTTP.3.0",
                "MSXML2.XMLHTTP"
            ];

            for ( var i = 0; i < types.length; i++ ) {
                try {
                    return new ActiveXObject( types[ i ] );
                } catch( e ) {}
            }

            return undefined;
        };
    }
    if ( window.XMLHttpRequest )
        return new XMLHttpRequest();
}

// BEGIN: fast browser onload init
// Modifications by David Davis, DWD
// Dean Edwards/Matthias Miller/John Resig
// http://dean.edwards.name/weblog/2006/06/again/?full#comment5338

function mtInit() {
    // quit if this function has already been called
    if (arguments.callee.done) return;

    // flag this function so we don't do the same thing twice
    arguments.callee.done = true;

    // kill the timer
    // DWD - check against window
    if ( window._timer ) clearInterval(window._timer);

    // DWD - fire the window onload now, and replace it
    if ( window.onload && ( window.onload !== window.mtInit ) ) {
        window.onload();
        window.onload = function() {};
    }
}

/* for Mozilla/Opera9 */
if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", mtInit, false);
}

/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
var script = document.getElementById("__ie_onload");
script.onreadystatechange = function() {
    if (this.readyState == "complete") {
        mtInit(); // call the onload handler
    }
};
/*@end @*/

/* for Safari */
if (/WebKit/i.test(navigator.userAgent)) { // sniff
    _timer = setInterval(function() {
        if (/loaded|complete/.test(document.readyState)) {
            mtInit(); // call the onload handler
        }
    }, 10);
}

/* for other browsers */
window.onload = mtInit;

// END: fast browser onload init






/*!
 * jQuery JavaScript Library v1.4.2
 * http://jquery.com/
 *
 * Copyright 2010, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2010, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Sat Feb 13 22:33:48 2010 -0500
 */
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e(a[0],b):w}function J(){return(new Date).getTime()}function Y(){return false}function Z(){return true}function na(a,b,d){d[0].type=a;return c.event.handle.apply(b,d)}function oa(a){var b,d=[],f=[],e=arguments,j,i,o,k,n,r;i=c.data(this,"events");if(!(a.liveFired===this||!i||!i.live||a.button&&a.type==="click")){a.liveFired=this;var u=i.live.slice(0);for(k=0;k<u.length;k++){i=u[k];i.origType.replace(O,"")===a.type?f.push(i.selector):u.splice(k--,1)}j=c(a.target).closest(f,a.currentTarget);n=0;for(r=
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e&&e.document?e.document.compatMode==="CSS1Compat"&&e.document.documentElement["client"+b]||e.document.body["client"+b]:e.nodeType===9?Math.max(e.documentElement["client"+b],e.body["scroll"+b],e.documentElement["scroll"+b],e.body["offset"+b],e.documentElement["offset"+b]):f===w?c.css(e,d):this.css(d,typeof f==="string"?f:f+"px")}});A.jQuery=A.$=c})(window);


jQuery.easing['jswing']=jQuery.easing['swing'];jQuery.extend(jQuery.easing,{def:'easeOutQuad',swing:function(x,t,b,c,d){return jQuery.easing[jQuery.easing.def](x,t,b,c,d);},easeInQuad:function(x,t,b,c,d){return c*(t/=d)*t+b;},easeOutQuad:function(x,t,b,c,d){return-c*(t/=d)*(t-2)+b;},easeInOutQuad:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b;},easeInCubic:function(x,t,b,c,d){return c*(t/=d)*t*t+b;},easeOutCubic:function(x,t,b,c,d){return c*((t=t/d-1)*t*t+1)+b;},easeInOutCubic:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t+b;return c/2*((t-=2)*t*t+2)+b;},easeInQuart:function(x,t,b,c,d){return c*(t/=d)*t*t*t+b;},easeOutQuart:function(x,t,b,c,d){return-c*((t=t/d-1)*t*t*t-1)+b;},easeInOutQuart:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t+b;return-c/2*((t-=2)*t*t*t-2)+b;},easeInQuint:function(x,t,b,c,d){return c*(t/=d)*t*t*t*t+b;},easeOutQuint:function(x,t,b,c,d){return c*((t=t/d-1)*t*t*t*t+1)+b;},easeInOutQuint:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t*t+b;return c/2*((t-=2)*t*t*t*t+2)+b;},easeInSine:function(x,t,b,c,d){return-c*Math.cos(t/d*(Math.PI/2))+c+b;},easeOutSine:function(x,t,b,c,d){return c*Math.sin(t/d*(Math.PI/2))+b;},easeInOutSine:function(x,t,b,c,d){return-c/2*(Math.cos(Math.PI*t/d)-1)+b;},easeInExpo:function(x,t,b,c,d){return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b;},easeOutExpo:function(x,t,b,c,d){return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;},easeInOutExpo:function(x,t,b,c,d){if(t==0)return b;if(t==d)return b+c;if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;return c/2*(-Math.pow(2,-10*--t)+2)+b;},easeInCirc:function(x,t,b,c,d){return-c*(Math.sqrt(1-(t/=d)*t)-1)+b;},easeOutCirc:function(x,t,b,c,d){return c*Math.sqrt(1-(t=t/d-1)*t)+b;},easeInOutCirc:function(x,t,b,c,d){if((t/=d/2)<1)return-c/2*(Math.sqrt(1-t*t)-1)+b;return c/2*(Math.sqrt(1-(t-=2)*t)+1)+b;},easeInElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI)*Math.asin(c/a);return-(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;},easeOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI)*Math.asin(c/a);return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b;},easeInOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d/2)==2)return b+c;if(!p)p=d*(.3*1.5);if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI)*Math.asin(c/a);if(t<1)return-.5*(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;return a*Math.pow(2,-10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p)*.5+c+b;},easeInBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*(t/=d)*t*((s+1)*t-s)+b;},easeOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b;},easeInOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;if((t/=d/2)<1)return c/2*(t*t*(((s*=(1.525))+1)*t-s))+b;return c/2*((t-=2)*t*(((s*=(1.525))+1)*t+s)+2)+b;},easeInBounce:function(x,t,b,c,d){return c-jQuery.easing.easeOutBounce(x,d-t,0,c,d)+b;},easeOutBounce:function(x,t,b,c,d){if((t/=d)<(1/2.75)){return c*(7.5625*t*t)+b;}else if(t<(2/2.75)){return c*(7.5625*(t-=(1.5/2.75))*t+.75)+b;}else if(t<(2.5/2.75)){return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b;}else{return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b;}},easeInOutBounce:function(x,t,b,c,d){if(t<d/2)return jQuery.easing.easeInBounce(x,t*2,0,c,d)*.5+b;return jQuery.easing.easeOutBounce(x,t*2-d,0,c,d)*.5+c*.5+b;}});
/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);
if (!String.prototype.trim)
{
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if (!Array.prototype.indexOf)
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    var from = Number(arguments[1]) || 0;
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    var thisp = arguments[1];
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Array.prototype.forEach = function(fun /*, thisp*/)
{
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  var thisp = arguments[1];
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if (!Array.prototype.map)
{
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    var res = new Array(len);
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if (!Array.prototype.some)
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    if (typeof fun != "function")
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if (!Array.prototype.reduce)
{
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Array.prototype.extend = function (arr)
{
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}

Array.create = function (obj)
{
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}


Array.zip = function ()
{
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}


Array.generate = function (size, fn)
{
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    return a
}


Array.prototype.smartjoin = function (joiner, last_joiner)
{
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    var newarr = Array.create(this)
    var last = newarr.pop()
    
    return newarr.join(joiner)+last_joiner+last
}


Array.prototype.remove = function (item)
{
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        return i != item
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}


Function.prototype.bind = function ()
{
    var slice = Array.prototype.slice
    var args = slice.call(arguments, 0)
    var fn = this
    var obj = args.shift()
    
    return function ()
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        var args1 = slice.call(args, 0)
        var args2 = slice.call(arguments, 0)
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        while (l2--)
        {
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}

Function.prototype.loop = function (times)
{
    for (var i=0; i<times; i++)
    {
        this(i)
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}


function E()
{
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    if (arguments.length > 1)
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            e.addClass(args.shift())
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        for (var i=0; i<args.length; i++)
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                        e.append(_e)
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                else
                {
                    e.append(args[i])
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        }
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    return e
}


function T(s)
{
    return $(document.createTextNode(s))
}


$.fn.appendlist = function (elms)
{
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    {
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        elms.forEach(function (e)
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            if (e)
            {
                if (e.jquery)
                {
                    e = e.get(0)
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                frag.appendChild(e)
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        })
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    return this
}


var Event = function ()
{
    this.listeners = [];
}
Event.prototype = {
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    {
        if (this.listeners.indexOf(l) < 0)
        {
            this.listeners.push(l)
        }
    },
    fire: function ()
    {
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        $.each(this.listeners, function ()
        {
            this.apply(null, args)
        })
    }
}

/*
Convenience function that automatically creates combined classes 
for <IE7 since it does not handle multiple classes like other browsers.
*/

$.fn.getSectionClasses = function (classes)
{
    var section = this.attr('section')
    
    if (!section)
    {
        section = this.attr('subsection')
    }
    
    if (section)
    {
        return classes.split(' ').map(function (c)
        {
            return section+'_'+c
        }).join(' ')
    }
    
    return ''
}

$.fn.addSectionClass = function (classes)
{
    this.addClass(classes)
    this.addClass(this.getSectionClasses(classes))
    return this
}

$.fn.removeSectionClass = function (classes)
{
    this.removeClass(classes)
    this.removeClass(this.getSectionClasses(classes))
    return this
}



if (typeof cooper == "undefined")
{
    cooper = {}
}


cooper.Navigator = function (scrolling)
{
    this.scrolling = scrolling
    this.selected_section = null
    this.selected_subsection = null
    this.sections = $('#content .section')
    this.menu_swap_delay = 1200
    this.body = $('body')
    this.section_changed = new Event()
    
    this.setup_menu()
    this.setup_image_queue()
    
    var me = this
    
    if (scrolling)
    {
        this.mouse = {
            x: 0,
            y: 0
        }
        
        $(document).mousemove(function (e)
        {
            this.mouse.x = e.pageX
            this.mouse.y = e.pageY
        }.bind(this))
        
        this.setup_scrolling()
        
        var mouse_moved = false
        var set_mouse_moved = function ()
        {
            mouse_moved = true
        }
        
        this.section_scroll_start.bind(function ()
        {
            $(document).bind('mousemove', set_mouse_moved)
        })
        
        this.section_scroll_complete.bind(function (change)
        {
            $(document).unbind('mousemove', set_mouse_moved)
            
            if (!mouse_moved)
            {
                this.mouse.x += change.left
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            mouse_moved = false
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        var update_sections_offset = function ()
        {
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                'margin-left',
                 sections_offset + 'px'
            )
            
            this.sections.eq(this.sections.length).css(
                'margin-right',
                 sections_offset + 'px'
            )
            
            $('#content').css('width', 
                ((1070 * this.sections.length) + (sections_offset * 2) + 10)+'px')
            
        }.bind(this)
        
        update_sections_offset()
        
        $(window).resize(update_sections_offset)
        
        this.setup_section_detection()
        this.setup_horizontal_nav()
        this.setup_scrolling_bounds()
        
        setTimeout(function () 
        {
            this.set_section(this.selected_section, this.selected_subsection, false)
            $('#content').addClass('visible')
        }.bind(this), 50)
    }
    else
    {
        $('#content').addClass('visible').css('width', $(window).width())
        
        $(window).resize(function ()
        {
            $('#content').css('width', $(window).width())
        })
        
        $('#content .section').css({
                marginLeft: 'auto',
                marginRight: 'auto'
        })
        
        $('[section-link]').click(function (e)
        {
            var target = $(e.target)
            
            if (target.is('a'))
            {
                return
            }
            
            var parts = $(this).attr('section-link').split(':')
            window.location.href = '/'+parts[0]+(parts[1] ? '/'+parts[1]+'.html' : '.html')
        })
    }
    
    $('.section.work div.slides').each(function ()
    {
        new cooper.SlideNavigator($(this))
    })
}

cooper.Navigator.prototype = 
{
    fps: 32,
    rate: 1.1214,
    
    scroll_timeout: null,
    
    is_mouse_over: function (element)
    {
        var pos = element.offset(),
            w = element.outerWidth(),
            h = element.outerHeight()
        
        var diff = {
                x: {
                    x1: pos.left,
                    x2: pos.left + w,
                    m: this.mouse.x
                },
                y: {
                    y1: pos.top,
                    y2: pos.top + h,
                    m: this.mouse.y
                }
        }
        
        if ((pos.top <= this.mouse.y && this.mouse.y <= pos.top + h) &&
            (pos.left <= this.mouse.x && this.mouse.x <= pos.left + w))
        {
            return true
        }
        
        return false
    },
    
    get_previous_section: function (section)
    {
        var prev = this.sections.filter('[section='+section+']').prev()
        
        if (!prev.is('.spacer'))
        {
            return prev
        }
    },
    
    get_next_section: function (section)
    {
        var next = this.sections.filter('[section='+section+']').next()
        
        if (!next.is('.spacer'))
        {
            return next
        }
    },
    
    get_previous_subsection: function (section)
    {
        var prev = this.get_previous_section(section)
        
        if (!prev || prev.length == 0)
        {
            return
        }
        
        return { section: prev, subsection: this.detect_subsection(prev) }
    },
    
    get_next_subsection: function (section)
    {
        var next = this.sections.filter('[section='+section+']').next()
        
        if (!next || next.length == 0)
        {
            return
        }
        
        return { section: next, subsection: this.detect_subsection(next) }
    },
    
    detect_subsection: function (section)
    {
        var subsections = section.find('.subsection'),
            selected = null,
            win = $(window),
            scrolltop = win.scrollTop(),
            midline = parseInt(win.height() / 2)
        
        
        for (var i = 0; i < subsections.length; i++)
        {
            var selected = subsections.eq(i),
                pos = selected.offset(),
                height = selected.outerHeight()
            
            if ((pos.top > scrolltop &&
                pos.top < midline + scrolltop)
                ||
                (pos.top < scrolltop &&
                pos.top + height > midline + scrolltop))
            {
                break
            }
        }
        
        return selected
    },
    
    set_section: function (section, subsection, animate, scroll)
    {
        if (!$('.section_'+section).length)
        {
            section = 'home'
            subsection = null
        }
        
        if (!subsection)
        {
            subsection = this.sub_menus
                .find('ul[section="'+section+'"] li:first-child a')
                .attr('subsection')
        }
        
        this.set_menu(section, subsection)
        
        var old_section = this.selected_section,
            old_subsection = this.selected_subsection
        this.selected_section = section
        this.selected_subsection = subsection
        
        if (!this.scrolling)
        {
            this.load_section_images(section, subsection)
            return
        }
        
        var hash = '#'+section
        
        if (subsection)
        {
            hash += ':'+subsection
        }
        
        window.location.hash = hash
        
        this.section_changed.fire(old_section, old_subsection)
        
        if (typeof scroll == 'undefined' || scroll)
        {
            this.scroll_to(section, subsection, animate)
        }
    },
    
    set_menu: function (section, subsection)
    {
        this.main_menu
            .find('a.selected')
                .removeSectionClass('selected')
            .end().find('a.viewed')
                .removeSectionClass('viewed')
            .end().find('a[section="'+section+'"]')
                .addSectionClass('selected')
                
        this.view_menu(section, subsection)
    },
    
    view_menu: function (section, subsection)
    {
        this.main_menu
            .find('a.viewed')
                .removeSectionClass('viewed')
            .end().find(
                'a[section='+section+']:not(.selected)'
            ).addSectionClass('viewed')
            
        this.sub_menus
            .find('ul:not([section="'+section+'"])')
                .hide()
            .end().find('ul[section="'+section+'"]:hidden')
                .fadeIn(250)
        
        var sub_menu = this.sub_menus.find('ul[section="'+section+'"]')
        
        if (sub_menu.length == 0)
        {
            this.menu_bottom.removeClass('active')
            return
        }
        
        sub_menu
            .find('a.selected')
                .removeSectionClass('selected')
            .end().find('a[subsection="'+subsection+'"]')
                .addSectionClass('selected')
        
        this.menu_bottom.addClass('active')
    },
    
    _load_image: function (src, callback)
    {
        if (this.images_loaded[src])
        {
            if (callback)
            {
                callback()
            }
            
            return
        }
        
        this.images_loaded[src] = 1
        
        var img = new Image()
        
        img.onload = function ()
        {
            if (callback)
            {
                callback()
            }
        }.bind(this)
        
        img.src = src
    },
    
    load_image: function (elm, callback)
    {
        var src = elm.attr('deferred-src')
        elm.removeAttr('deferred-src')
        
        if (src)
        {
            this._load_image(src, function ()
            {
                elm.css('background-image', 'url('+src+')')
                
                if (callback)
                {
                    callback()
                }
            }.bind(this))
        }
        else if (callback)
        {
            callback()
        }
    },
    
    load_background_image: function (elm, callback)
    {
        var src = elm.attr('deferred-background')
        elm.removeAttr('deferred-background')
        
        if (src)
        {
            this._load_image(src, function ()
            {
                elm.css(
                    'background',
                    'transparent url('+src+') no-repeat top left'
                )
                
                if (callback)
                {
                    callback()
                }
            })
        }
        else if (callback)
        {
            callback()
        }
    },
    
    load_next_image: function ()
    {
        if (!this.image_queue_paused && this.image_queue.length > 0)
        {
            var elm = $(this.image_queue.shift())
            
            var next = function ()
            {
                setTimeout(this.load_next_image.bind(this), 0)
            }.bind(this)
            
            if (elm.attr('deferred-src'))
            {
                this.load_image(elm, next)
            }
            else if (elm.attr('deferred-background'))
            {
                this.load_background_image(elm, next)
            }
            else
            {
                next()
            }
        }
    },
    
    pause_image_queue: function ()
    {
        this.image_queue_paused = true
    },
    
    resume_image_queue: function ()
    {
        this.image_queue_paused = false
        this.load_next_image()
    },
    
    load_section_images: function (section, subsection)
    {
        this.pause_image_queue()
        
        var elm
        
        if (subsection)
        {
            elm = this.sections.filter('[section='+section+']').find('.subsection_'+subsection+'')
        }
        else
        {
            elm = this.sections.filter('[section='+section+']')
        }
        
        var foreground_elms = elm.find('[deferred-src]').get()
        var background_elms = elm.find('[deferred-background]').get()
        
        var foreground_left = foreground_elms.length
        var background_left = background_elms.length
        
        var check_if_done = function ()
        {
            if (foreground_left < 1 && background_left < 1)
            {
                this.resume_image_queue()
            }
        }.bind(this)
        
        foreground_elms.forEach(function (elm)
        {
            this.load_image($(elm), function ()
            {
                foreground_left--
                check_if_done()
            })
        }.bind(this))
        
        background_elms.forEach(function (elm)
        {
            this.load_background_image($(elm), function ()
            {
                background_left--
                check_if_done()
            })
        }.bind(this))
        
        check_if_done()
    },
    
    user_scroll: function ()
    {
        this.cancel_scroll()
    },
    
    cancel_scroll: function ()
    {
        if (this.scroll_timeout)
        {
            clearTimeout(this.scroll_timeout)
            this.in_scroll_animation = false
        }
    },
    
    scroll_to: function (section, subsection, animate)
    {
        this.cancel_scroll()
        
        if (typeof animate == 'undefined')
        {
            animate = true
        }
        
        var selector = 'div[section="'+section+'"]'
        
        var offset = {
            top: -53
        }
        
        if (subsection)
        {
            selector += ' div[subsection="'+subsection+'"]'
        }
        
        offset.left = -1 * ((this.window_width - 1020) / 2)
        
        var elm = $(selector)
        var win = $(window)
        var axes = ['top', 'left']
        var scrollfn = {
            top: win.scrollTop.bind(win),
            left: win.scrollLeft.bind(win)
        }
        var limits = {
            top: $('#content').height(),
            left: $('#content').width()
        }
        var pos = elm.offset()
        
        var scroll = {
            top: {},
            left: {}
        }
        
        axes.forEach(function (axis)
        {
            scroll[axis].start = scrollfn[axis]()
            scroll[axis].end = pos[axis] + (offset[axis] ? offset[axis] : 0)
            scroll[axis].distance = (scroll[axis].end - scroll[axis].start)
            scroll[axis].direction = scroll[axis].distance < 0 ? -1 : 1
            scroll[axis].distance = Math.abs(scroll[axis].distance)
        })
        
        if (scroll.top.distance < 1 && scroll.left.distance < 1)
        {
            return
        }
        
        var change = {
            top: parseInt(scroll.top.distance * scroll.top.direction),
            left: parseInt(scroll.left.distance * scroll.left.direction)
        }
        
        this.section_scroll_start.fire()
        
        if (!animate)
        {
            this.in_scroll_animation = true
            
            win.scrollTop(scroll.top.end)
            win.scrollLeft(scroll.left.end)
            
            setTimeout(function ()
            {
                this.section_scroll_complete.fire(change)
            }.bind(this), 50)
            
            return
        }
        
        scroll.frame_length = 1000 / this.fps
        
        axes.forEach(function (axis)
        {
            var duration = this.easing.outquint((0.35 * limits[axis]), scroll[axis].distance, limits[axis])
            scroll[axis].num_frames = Math.floor(duration / scroll.frame_length)
        }.bind(this))
        
        var order
        
        if (scroll.top.distance && scroll.left.distance)
        {
            order = ['left', 'top']
            scroll.left.ease = this.easing.inquint
            scroll.top.ease = this.easing.outquint
        }
        else if (scroll.top.num_frames > scroll.left.num_frames)
        {
            order = ['left', 'top']
            scroll.left.ease = this.easing.inquint
            scroll.top.ease = this.easing.outquint
        }
        else
        {
            order = ['top', 'left']
            scroll.left.ease = this.easing.outquint
            scroll.top.ease = this.easing.inquint
        }
        
        scroll.cur_frame = 1
        
        var step = function (i)
        {
            axis = order[i]
            
            if (scroll.cur_frame >= scroll[axis].num_frames)
            {
                scrollfn[axis](scroll[axis].end)
                scroll.cur_frame = 1
                i += 1
            }
            else
            {
                scrollfn[axis](
                    scroll[axis].start + 
                    (scroll[axis].ease(
                        scroll[axis].distance,
                        scroll.cur_frame,
                        scroll[axis].num_frames
                    ) * scroll[axis].direction)
                )
                scroll.cur_frame += 1
            }
            
            if (i > 1)
            {
                this.section_scroll_complete.fire(change)
                return
            }
            
            this.scroll_timeout = setTimeout(function ()
            {
                step(i)
            }, scroll.frame_length)
        }.bind(this)
        
        this.in_scroll_animation = true
        this.pause_image_queue()
        
        this.scroll_timeout = setTimeout(function ()
        {
            step(0)
        }, 0)
    },
    
    setup_menu: function ()
    {
        this.main_menu = $('#main-menu')
        this.sub_menus = $('#sub-menus')
        this.menu_bottom = $('#menu-bottom')
        
        if (this.scrolling)
        {
            var me = this
            var link_prefix = '#'
            
            me.main_menu.find('a:not(.external)').each(function ()
            {
                var link = $(this)
                var section = link.attr('section')
                
                link.attr('href', link_prefix+section)
                
                me.sub_menus.find('.'+section+' a').each(function ()
                {
                    var sublink = $(this)
                    var subsection = sublink.attr('subsection')
                    
                    sublink.attr('href', link_prefix+section+':'+subsection)
                })
            })
        }
        
        var me = this
        var menu_swap_timer = null
        var hover_wait_timer = null
        var one_time_swap_block_toggle = false
        
        var clear_menu_swap_timer = function ()
        {
            if (menu_swap_timer)
            {
                clearTimeout(menu_swap_timer)
                menu_swap_timer = null
            }
        }
        
        var set_menu_swap_timer = function ()
        {
            if (one_time_swap_block_toggle)
            {
                one_time_swap_block_toggle = false
                return
            }
            
            if (!menu_swap_timer)
            {
                menu_swap_timer = setTimeout(function ()
                {
                    me.set_menu(me.selected_section, me.selected_subsection)
                }, this.menu_swap_delay)
            }
        }
        
        this.main_menu.find('a')
            .hover(
                function ()
                {
                    clear_menu_swap_timer()
                    
                    if (hover_wait_timer)
                    {
                        clearTimeout(hover_wait_timer)
                    }
                    
                    hover_wait_timer = setTimeout(function ()
                    {
                        me.view_menu($(this).attr('section'))
                    }.bind(this), 200)
                },
                set_menu_swap_timer
            )
            .click(function (e)
            {
                var link = $(this)
                clear_menu_swap_timer()
                one_time_swap_block_toggle = true
                
                if (!link.is('.external'))
                {
                    me.set_section(link.attr('section'))
                }
            })
        
        this.sub_menus
            .find('a')
                .hover(
                    function ()
                    {
                        if (hover_wait_timer)
                        {
                            clearTimeout(hover_wait_timer)
                        }
                        
                        clear_menu_swap_timer()
                    },
                    set_menu_swap_timer
                )
            .end().find('ul')
                .each(function ()
                {
                    var menu = $(this)
                    var section = menu.attr('section')
                    
                    menu.find('a[subsection]').click(function (e)
                    {
                        clear_menu_swap_timer()
                        one_time_swap_block_toggle = true
                        me.set_section(section, $(this).attr('subsection'))
                    })
                })
    },
    
    setup_image_queue: function ()
    {
        this.images_loaded = {}
        var deferred_images = $('#content').find('.deferred,[deferred-background]')
        this.image_queue = deferred_images.get()
        
        deferred_images.each(function ()
        {
            var elm = $(this)
            
            if (elm.attr('width') && elm.attr('height'))
            {
                elm.css({
                    width: elm.attr('width') + 'px',
                    height: elm.attr('height') + 'px'
                })
            }
        })
        
        this.load_next_image()
    },
    
    setup_scrolling: function ()
    {
        var me = this
        var win = $(window)
        
        this.section_scroll_start = new Event()
        this.section_scroll_complete = new Event()
        
        this.in_scroll_animation = false
        
        this.section_scroll_complete.bind(function ()
        {
            this.in_scroll_animation = false
            this.load_section_images(this.selected_section, this.selected_subsection)
            last_left_scroll = win.scrollLeft()
        }.bind(this))
        
        $('[section-link]').click(function (e)
        {
            var target = $(e.target)
            
            if (target.is('a') && !target.attr('section-link'))
            {
                return
            }
            
            var parts = $(this).attr('section-link').split(':')
            me.set_section(parts[0], parts[1] ? parts[1] : null)
        }).each(function ()
        {
            var elm = $(this)
            elm.attr('href', '#' + elm.attr('section-link'))
        })
        
        var update_window_dimensions = function ()
        {
            this.window_width = win.width()
            this.window_height = win.height()
        }.bind(this)
        
        win.resize(function ()
        {
            update_window_dimensions()
            this.scroll_to(this.selected_section, this.selected_subsection, false)
        }.bind(this))
        
        update_window_dimensions()
        
        this.selected_section = 'home'
        this.selected_subsection = null
        var hash = window.location.hash
        
        if (hash && hash != '#')
        {
            parts = hash.substr(1).split('?')[0].split(':')
            this.selected_section = parts[0]
            
            if (parts.length == 2)
            {
                this.selected_subsection = parts[1]
            }
        }
    },
    
    setup_section_detection: function ()
    {
        var win = $(window)
        var last_left_scroll = win.scrollLeft()
        var viewport_midline_vert = parseInt(win.height() / 2)
        var viewport_midline_horiz = parseInt(win.width() / 2)
        var update_timeout = null
        
        var check = function (section, subsection)
        {
            if (section != this.selected_section || subsection != this.selected_subsection)
            {
                var old_section = this.selected_section
                var old_subsection = this.selected_subsection
                this.set_section(section, subsection, false, false)
            }
        }.bind(this)
        
        var _update = function ()
        {
            if (this.in_scroll_animation)
            {
                return
            }
            
            var section = null
            var scrollleft = win.scrollLeft()
            
            if (scrollleft != last_left_scroll)
            {
                for (var i = 0; i < this.sections.length; i++)
                {
                    var s = this.sections.eq(i)
                    var sname = s.attr('section')
                    
                    if (!sname)
                    {
                        continue
                    }
                    
                    if (sname == this.selected_section)
                    {
                        continue
                    }
                    
                    var pos = s.offset()
                    var width = s.width()
                    
                    if ((pos.left > scrollleft &&
                        pos.left < viewport_midline_horiz + scrollleft)
                        ||
                        (pos.left < viewport_midline_horiz + scrollleft &&
                        pos.left + width > viewport_midline_horiz + scrollleft))
                    {
                        section = s
                        break
                    }
                }
            }
            
            last_left_scroll = scrollleft
            
            if (section == null || section.is('.spacer'))
            {
                section = this.sections.filter('[section='+this.selected_section+']')
            }
            
            var subsections = section.find('.subsection')
            
            if (subsections.length > 0)
            {
                var found_match = false
                
                for (var i=0; i<subsections.length; i++)
                {
                    var s = subsections.eq(i)
                    var sname = s.attr('subsection')
                    
                    if (sname == this.selected_subsection && section.attr('section') == this.selected_subsection)
                    {
                        continue
                    }
                    
                    var pos = s.offset()
                    var height = s.height()
                    var scrolltop = win.scrollTop()
                    
                    if ((pos.top > scrolltop &&
                        pos.top < viewport_midline_vert + scrolltop)
                        ||
                        (pos.top < scrolltop &&
                        pos.top + height > viewport_midline_vert + scrolltop))
                    {
                        found_match = true
                        check(section.attr('section'), sname, -1)
                        break
                    }
                }
                
                if (!found_match)
                {
                    check(section.attr('section'), sname, -1)
                }
            }
            else
            {
                check(section.attr('section'), null, -1)
            }
        }.bind(this)
        
        var update = function ()
        {
            if (update_timeout)
            {
                clearTimeout(update_timeout)
            }
            
            update_timeout = setTimeout(_update, 150)
        }
        
        win
            .resize(function ()
            {
                viewport_midline_vert = parseInt(win.height() / 2)
                viewport_midline_horiz = parseInt(win.width() / 2)
            })
            .scroll(update)
        
        this.section_scroll_complete.bind(update)
        this.detect_section = update
    },
    
    setup_horizontal_nav: function ()
    {
        var button_left = E('div', 'horizontal-nav horizontal-nav-left',
                E('img').attr('src', '/images/lateral_nav_left.png')
            ).appendTo(this.body)
        var button_right = E('div', 'horizontal-nav horizontal-nav-right',
                E('img').attr('src', '/images/lateral_nav_right.png')
            ).appendTo(this.body)
        var menu_height = $('#menu-top').height()
        var win = $(window)
        var arrow_height = button_left.find('img').height()
        
        var update_button_size = function ()
        {
            var w = Math.floor((win.width() - 1020) / 2) - 50
            var h = (win.height() - 26)
            var arrow_t = ((h / 2) - (arrow_height / 2))
            
            button_left.css({
                width: w + 'px',
                height: h + 'px'
            }).find('img').css('margin-top', arrow_t + 'px')
            
            button_right.css({
                width: w + 'px',
                height: h + 'px'
            }).find('img').css('margin-top', arrow_t + 'px')
        }
        
        setTimeout(update_button_size, 10)
        
        $(window).resize(update_button_size)
        
        var prev, next
        
        var update_button_targets = function ()
        {
            prev = this.get_previous_subsection(this.selected_section)
            next = this.get_next_subsection(this.selected_section)
            
            if (prev)
            {
                button_left.show()
            }
            else
            {
                button_left.hide()
            }
            
            if (next)
            {
                button_right.show()
            }
            else
            {
                button_right.hide()
            }
        }.bind(this)
        
        this.section_changed.bind(update_button_targets)
        this.section_scroll_complete.bind(update_button_targets)
        
        button_left.click(function (e)
        {
            e.preventDefault()
            
            prev = this.get_previous_subsection(this.selected_section)
            
            if (prev)
            {
                this.set_section(
                    prev.section.attr('section'),
                    prev.subsection ? prev.subsection.attr('subsection') : null
                )
            }
        }.bind(this))
        
        button_right.click(function (e)
        {
            e.preventDefault()
            
            next = this.get_next_subsection(this.selected_section)
            
            if (next)
            {
                this.set_section(
                    next.section.attr('section'),
                    next.subsection ? next.subsection.attr('subsection') : null
                )
            }
        }.bind(this))
    },
    
    setup_scrolling_bounds: function ()
    {
        var win = $(window)
        var last_left_scroll = win.scrollLeft()
        var vscroll_bound = 0
        var handle_section_change = function ()
        {
            vscroll_bound = this.sections
                .filter('[section='+this.selected_section+']')
                .height() - 350
        }.bind(this)
        
        handle_section_change()
        
        this.section_changed.bind(handle_section_change)
        
        var vsnap_timeout = null
        
        win.scroll(function ()
        {
            if (vsnap_timeout)
            {
                clearTimeout(vsnap_timeout)
            }
            
            last_left_scroll = win.scrollLeft()
            
            if (this.in_scroll_animation)
            {
                return
            }
            
            win.scrollLeft(last_left_scroll)
            
            if (win.scrollTop() > vscroll_bound)
            {
                vsnap_timeout = setTimeout(function ()
                {
                    $.scrollTo(vscroll_bound, {
                        axis: 'y',
                        duration: 500
                    })
                }, 50)
            }
        }.bind(this))
    },
    
    easing: {
        linear: function (distance, cur, total)
        {
            return distance * (cur / total)
        },
        inquint: function (distance, cur, total)
        {
            return distance * ((cur /= total) * cur * cur * cur * cur)
        },
        outquint: function (distance, cur, total)
        {
            return distance * ((cur = cur / total - 1) * cur * cur * cur * cur + 1)
        }
    }
}


cooper.SlideNavigator = function (container)
{
    this.container = container
    this.scrolling_container = null
    
    if ($.browser.msie)
    {
        var version = $.browser.version.substr(0,1)
        
        if (version == '6' || version == '7')
        {
            var container = $(document.createElement('div'))
                .addClass('slides-inner-container')
                .prependTo(this.container)
            this.container.find('ul.slides').appendTo(container)
            this.scrolling_container = container
        }
    }
    
    this.container
        .find('.slide.alt')
            .addClass('slide_alt')
        .end()
    
    var selected = this.container.find('.controls .selected')
    
    if (selected.length > 0)
    {
        if (selected.is('.alt'))
        {
            selected.addClass(selected.attr('slide')+'_selected_alt')
        }
        else
        {
            selected.addClass(selected.attr('slide')+'_selected')
        }
        
        this.container.find('li.slide[slide='+selected.attr('slide')+']').addClass('selected')
    }
    
    if (!this.scrolling_container)
    {
        this.scrolling_container = container
    }
    
    var me = this
    
    this.container.find('.controls a').click(function (e)
    {
        e.preventDefault()
        
        var slide = me.container.find('li.slide[slide='+$(this).attr('slide')+']')
        
        if (slide.length)
        {
            me.select_slide(slide)
        }
    })
    
    this.container
        .find('.arrow.next')
            .click(function (e)
            {
                e.preventDefault()
                
                var next = me.container.find('li.slide.selected').next()
                
                if (!next.length)
                {
                    next = me.container.find('li.slide:first-child')
                }
                
                me.select_slide(next)
            })
       .end()
       .find('.arrow.previous')
            .click(function (e)
            {
                e.preventDefault()
                
                var prev = me.container.find('li.slide.selected').prev()
                
                if (!prev.length)
                {
                    prev = me.container.find('li.slide:last-child')
                }
                
                me.select_slide(prev)
            })
        .end()
        .find('a.arrow')
            .hover(
                function ()
                {
                    $(this).stop(true).removeClass('hidden').css('opacity', 0.01).animate({opacity: 1}, 250)
                },
                function ()
                {
                    $(this).stop(true).animate({opacity: 0.01}, 250)
                }
            )
}

cooper.SlideNavigator.prototype = 
{
    select_slide: function (slide)
    {
        this.scrolling_container.scrollTo(slide, {
            axis: 'x',
            duration: 800,
            easing: 'easeOutQuint'
        })
        
        var selected_slide = this.container.find('li.slide.selected')
        
        if (selected_slide.length > 0)
        {
            selected_slide.removeClass('selected')
            
            var controls = this.container.find('.controls .selected')
            
            controls.removeClass('selected')
            
            if (controls.length > 0)
            {
                if (controls.is('.alt'))
                {
                    controls.removeClass(selected_slide.attr('slide')+'_selected_alt')
                }
                else
                {
                    controls.removeClass(selected_slide.attr('slide')+'_selected')
                }
            }
        }
        
        var selected = this.container.find('.controls [slide='+slide.attr('slide')+']')
        selected.addClass('selected')
        
        if (selected.is('.alt'))
        {
            selected.addClass(slide.attr('slide')+'_selected_alt')
        }
        else
        {
            selected.addClass(slide.attr('slide')+'_selected')
        }
                
        slide.addClass('selected')
    }
}
if (typeof cooper == 'undefined')
{
    cooper = {}
}

cooper.Dialog = function (container)
{
    this.container = container
    
    if (!this.container.parent().is('body'))
    {
        this.container.appendTo($('body'))
    }
    
    container.append(
        E('a', 'close-button')
        .attr({
            href: '#'
        })
        .click(function (e)
        {
            e.preventDefault()
            this.close()
        }.bind(this))
    )
    
    if (!cooper.Dialog._backdrop)
    {
        cooper.Dialog._backdrop = E('iframe')
        .attr({
            src: '/black.html',
            border: '0',
            frameBorder: '0',
            scrolling: 'no'
        })
        .css({
            display: 'none',
            border: '0px',
            position: 'absolute',
            top: 0,
            left: 0,
            padding: 0,
            margin: 0,
            width: '100%',
            height: '100%',
            opacity: 0.5,
            zIndex: 2
        })
        .appendTo('body')
    }
    
    var reposition = this.reposition.bind(this)
    
    $(window)
        .resize(reposition)
        .scroll(reposition)
}

cooper.Dialog.prototype = 
{
    is_open: function ()
    {
        return this.container.is(':visible')
    },
    
    open: function ()
    {
        if (this.container.is(':hidden'))
        {
            this.position()
            cooper.Dialog._backdrop.fadeIn(250, function ()
            {
                this.container.show()
            }.bind(this))
        }
    },
    
    close: function ()
    {
        if (this.container.is(':visible'))
        {
            this.container.hide()
            cooper.Dialog._backdrop.fadeOut(250)
        }
    },
    
    position: function ()
    {
        var win = $(window)
        var top = ((win.height()/2.25) - (this.container.height()/2)) + win.scrollTop()
        
        if (top < 0)
        {
            top = 10
        }
        
        this.container.css({
            top: top + 'px',
            left: (((win.width()/2) - (this.container.width()/2)) + win.scrollLeft()) + 'px'
        })
        
        cooper.Dialog._backdrop.css({
            top: win.scrollTop(),
            left: win.scrollLeft()
        })
    },
    
    reposition: function ()
    {
        if (this.container.is(':visible'))
        {
            this.position()
        }
    }
}