function autoInit_trees(){var candidates=document.getElementsByTagName('ul');for(var i=0;i<candidates.length;i++){if(candidates[i].className&&candidates[i].className.indexOf('tree')!=-1){initTree(candidates[i]);candidates[i].className=candidates[i].className.replace(/ ?unformatted ?/,' ');}}}
function initTree(el){var i,j;var spanA,spanB,spanC;var startingPoint,stoppingPoint,childUL;for(i=0;i<el.childNodes.length;i++){if(el.childNodes[i].tagName&&el.childNodes[i].tagName.toLowerCase()=='li'){var li=el.childNodes[i];spanA=document.createElement('span');spanB=document.createElement('span');spanC=document.createElement('span');spanA.appendChild(spanB);spanB.appendChild(spanC);var aClassName='a';if(li.className.indexOf('closed')!=-1)
{aClassName+=' spanClosed';}
spanA.className=aClassName;spanA.onMouseOver=function(){}
spanB.className='b';spanB.onclick=treeToggle;spanC.className='c ';spanC.spid=true;stoppingPoint=li.childNodes.length;startingPoint=0;childUL=null;for(j=0;j<li.childNodes.length;j++){if(li.childNodes[j].tagName&&li.childNodes[j].tagName.toLowerCase()=='div'){startingPoint=j+1;continue;}
if(li.childNodes[j].tagName&&li.childNodes[j].tagName.toLowerCase()=='ul'){childUL=li.childNodes[j];stoppingPoint=j;break;}}
for(j=startingPoint;j<stoppingPoint;j++){spanC.appendChild(li.childNodes[startingPoint]);}
if(li.childNodes.length>startingPoint)li.insertBefore(spanA,li.childNodes[startingPoint]);else li.appendChild(spanA);if(childUL!=null){if(initTree(childUL)){addClass(li,'children','closed');addClass(spanA,'children','spanClosed');}}}}
if(li){addClass(li,'last','closed');addClass(spanA,'last','spanClosed');return true;}else{return false;}}
function treeToggle(el,force){el=this;while(el!=null&&(!el.tagName||el.tagName.toLowerCase()!="li"))el=el.parentNode;var childSet=findChildWithTag(el,'ul');var topSpan=findChildWithTag(el,'span');if(force!=null){if(force=="open"){treeOpen(topSpan,el)}
else if(force=="close"){treeClose(topSpan,el)}}
else if(childSet!=null){if(!el.className.match(/(^| )closed($| )/)){treeClose(topSpan,el)}else{treeOpen(topSpan,el)}}}
function treeOpen(a,b){removeClass(a,'spanClosed');removeClass(b,'closed');}
function treeClose(a,b){addClass(a,'spanClosed');addClass(b,'closed');}
function treeSelect(a)
{if(a.spid)
{addClass(a,"selected");}}
function treeUnselect(a)
{if(a.spid)
{removeClass(a,"selected");}}
function findChildWithTag(el,tag){for(var i=0;i<el.childNodes.length;i++){if(el.childNodes[i].tagName!=null&&el.childNodes[i].tagName.toLowerCase()==tag)return el.childNodes[i];}
return null;}
function addClass(el,cls,forceBefore){if(forceBefore!=null&&el.className.match(new RegExp('(^| )'+forceBefore))){el.className=el.className.replace(new RegExp("( |^)"+forceBefore),'$1'+cls+' '+forceBefore);}else if(!el.className.match(new RegExp('(^| )'+cls+'($| )'))){el.className+=' '+cls;el.className=el.className.replace(/(^ +)|( +$)/g,'');}}
function removeClass(el,cls){var old=el.className;var newCls=' '+el.className+' ';newCls=newCls.replace(new RegExp(' ('+cls+' +)+','g'),' ');el.className=newCls.replace(/(^ +)|( +$)/g,'');}
_LOADERS=Array();function callAllLoaders(){var i,loaderFunc;for(i=0;i<_LOADERS.length;i++){loaderFunc=_LOADERS[i];if(loaderFunc!=callAllLoaders)loaderFunc();}}
function appendLoader(loaderFunc){if(window.onload&&window.onload!=callAllLoaders)
_LOADERS[_LOADERS.length]=window.onload;window.onload=callAllLoaders;_LOADERS[_LOADERS.length]=loaderFunc;}
appendLoader(autoInit_trees);