var persisteduls=new Object;var ddtreemenu=new Object;ddtreemenu.closefolder="images/refine_results_arrowup.jpg";ddtreemenu.openfolder="images/refine_results_arrowdn.jpg";
ddtreemenu.createTree=function(treeid,enablepersist,persistdays){var ultags=document.getElementById(treeid).getElementsByTagName("ul");if(typeof persisteduls[treeid]=="undefined")persisteduls[treeid]=enablepersist==true&&ddtreemenu.getCookie(treeid)!=""?ddtreemenu.getCookie(treeid).split(","):"";for(var i=0;i<ultags.length;i++)ddtreemenu.buildSubTree(treeid,ultags[i],i);if(enablepersist==true){var durationdays=typeof persistdays=="undefined"?1:parseInt(persistdays);ddtreemenu.dotask(window,function(){ddtreemenu.rememberstatebyid(treeid,
durationdays)},"unload")}};
ddtreemenu.buildSubTree=function(treeid,ulelement,index){ulelement.parentNode.className="submenu";if(typeof persisteduls[treeid]=="object")if(ddtreemenu.searcharray(persisteduls[treeid],ulelement.getAttribute("id"))){ulelement.setAttribute("rel","open");ulelement.style.display="block";ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"}else ulelement.setAttribute("rel","closed");else if(ulelement.getAttribute("rel")==null||ulelement.getAttribute("rel")==false)ulelement.setAttribute("rel",
"closed");else if(ulelement.getAttribute("rel")=="open")ddtreemenu.expandSubTree(treeid,ulelement);ulelement.parentNode.onclick=function(e){var submenu=this.getElementsByTagName("ul")[0];if(submenu.getAttribute("rel")=="closed"){submenu.style.display="block";submenu.setAttribute("rel","open");ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"}else if(submenu.getAttribute("rel")=="open"){submenu.style.display="none";submenu.setAttribute("rel","closed");ulelement.parentNode.style.backgroundImage=
"url("+ddtreemenu.closefolder+")"}ddtreemenu.preventpropagate(e)};ulelement.onclick=function(e){ddtreemenu.preventpropagate(e)}};
ddtreemenu.expandSubTree=function(treeid,ulelement){var rootnode=document.getElementById(treeid);var currentnode=ulelement;currentnode.style.display="block";currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")";while(currentnode!=rootnode){if(currentnode.tagName=="UL"){currentnode.style.display="block";currentnode.setAttribute("rel","open");currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"}currentnode=currentnode.parentNode}};
ddtreemenu.flatten=function(treeid,action){var ultags=document.getElementById(treeid).getElementsByTagName("ul");for(var i=0;i<ultags.length;i++){ultags[i].style.display=action=="expand"?"block":"none";var relvalue=action=="expand"?"open":"closed";ultags[i].setAttribute("rel",relvalue);ultags[i].parentNode.style.backgroundImage=action=="expand"?"url("+ddtreemenu.openfolder+")":"url("+ddtreemenu.closefolder+")"}};
ddtreemenu.rememberstate=function(treeid,durationdays){var ultags=document.getElementById(treeid).getElementsByTagName("ul");var openuls=new Array;for(var i=0;i<ultags.length;i++)if(ultags[i].getAttribute("rel")=="open")openuls[openuls.length]=i;if(openuls.length==0)openuls[0]="none open";ddtreemenu.setCookie(treeid,openuls.join(","),durationdays)};
ddtreemenu.rememberstatebyid=function(treeid,durationdays){var ultags=document.getElementById(treeid).getElementsByTagName("ul");var openuls=new Array;for(var i=0;i<ultags.length;i++)if(ultags[i].getAttribute("rel")=="open")openuls[openuls.length]=ultags[i].getAttribute("id");if(openuls.length==0)openuls[0]="none open";ddtreemenu.setCookie(treeid,openuls.join(","),durationdays)};
ddtreemenu.getCookie=function(Name){var re=new RegExp(Name+"=[^;]+","i");if(document.cookie.match(re))return document.cookie.match(re)[0].split("=")[1];return""};ddtreemenu.setCookie=function(name,value,days){var expireDate=new Date;var expstring=expireDate.setDate(expireDate.getDate()+parseInt(days));document.cookie=name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/"};
ddtreemenu.searcharray=function(thearray,value){var isfound=false;for(var i=0;i<thearray.length;i++)if(thearray[i]==value){isfound=true;thearray.shift();break}return isfound};ddtreemenu.preventpropagate=function(e){if(typeof e!="undefined")e.stopPropagation();else event.cancelBubble=true};
ddtreemenu.dotask=function(target,functionref,tasktype){var tasktype=window.addEventListener?tasktype:"on"+tasktype;if(target.addEventListener)target.addEventListener(tasktype,functionref,false);else if(target.attachEvent)target.attachEvent(tasktype,functionref)};