function Tree(id)
{this.id=id;var url=unescape(window.location.href.replace(/#.*/,''));var base=window.location.protocol+'//'+window.location.host+window.location.pathname.replace(/[^\/\\]+$/,'');this.click=function()
{for(var i=0,el_node;i<this.parentNode.childNodes.length;i++)
{el_node=this.parentNode.childNodes.item(i)
if(el_node.nodeName.toLowerCase()=='ul')
{el_node.style.display=el_node.style.display=='none'?'block':'none';this.parentNode.className=this.parentNode.className.replace(/(^| +)(opened|closed)( +|$)/g,' ')+' '+(el_node.style.display=='none'?'closed':'opened');return;}}}
this.start=function(el)
{for(var i=0,el_node;i<el.childNodes.length;i++)
{el_node=el.childNodes.item(i);if(el_node.nodeName.toLowerCase()=='a')
{el_node.onclick=this.click;for(var j=0;j<el_node.parentNode.childNodes.length;j++)
{if(el_node.parentNode.childNodes.item(j).nodeName.toLowerCase()=='ul')
{el_node.parentNode.className+=' closed';el_node.className=(el_node.className?el_node.className+' ':'')+'folder';break;}
if(el_node.parentNode.childNodes.item(j).nodeName.toLowerCase()=='li')break;}
var active=el_node.href&&unescape(el_node.href.replace(/#.*/,''))==url;if(!active)
{var rel=el_node.getAttribute('rel');if(rel)
{var matches=(' '+rel+' ').match(/\s+Collection\(([^)]+)\)\s+/i);if(matches)
{matches=matches[1].split(',');for(var k=0,pos=-1;k<matches.length;k++)
{if(matches[k].charAt(0)=='['&&(pos=matches[k].lastIndexOf(']'))>0)
{if(new RegExp(unescape(matches[k].substring(1,pos)),matches[k].substring(pos+1)).test(url))
{active=true;break;}}
else
{if(/^[\/\\]/.test(matches[k]))matches[k]=window.location.protocol+'//'+window.location.host+matches[k];else if(!/^[a-z0-9]+:/i.test(matches[k]))matches[k]=base+matches[k];if(unescape(matches[k].replace(/[\/\\]\.([\/\\])/g,'$1').replace(/[^\/\\]+[\/\\]\.\.[\/\\]/g,'').replace(/#.*/,''))==url)
{active=true;break;}}}}}}
if(active)
{el_node.className='active';var el_parentNode=el_node;do
{el_parentNode=el_parentNode.parentNode;if(el_parentNode.nodeName.toLowerCase()=='ul')
{el_parentNode.style.display='block';if(document.getElementById(this.id)!=el_parentNode)el_parentNode.parentNode.className=el_parentNode.parentNode.className.replace(/(^| +)(opened|closed)( +|$)/g,' ')+' opened';}}
while(document.getElementById(this.id)!=el_parentNode)}}
else if(el_node.nodeName.toLowerCase()=='ul')el_node.style.display='none';this.start(el_node);}}
if(document.getElementById&&document.childNodes)this.start(document.getElementById(this.id));}