var persisteduls=new Object()
var ddtreemenu=new Object()
// var syc=0;
ddtreemenu.closefolder="buton2.jpg" //set image path to "closed" folder image
ddtreemenu.openfolder="buton1.jpg" //set image path to "open" folder image
// alert("takip1:" + syc);
//////////No need to edit beyond here///////////////////////////
// alert("ddtreemenu.createTree0");
ddtreemenu.createTree = function(treeid, enablepersist, persistdays) {
    // syc++;
    // alert("ddtreemenu.createTree99:" + syc + "treeid:" + treeid.toString());
    // if (treeid.hasOwnProperty().toString()) { alert("ddtreemenu.createTree99:treeid.hasOwnProperty()"); }
    // if (treeid.propertyIsEnumerable().toString()) { alert("ddtreemenu.createTree99:treeid.propertyIsEnumerable()"); }
    if (document.getElementById(treeid)) {
        var ultags = document.getElementById(treeid).getElementsByTagName("ul")
  
    // if (typeof persisteduls[treeid]=="undefined")
    // persisteduls[treeid]=(enablepersist==true && ddtreemenu.getCookie(treeid)!="")? ddtreemenu.getCookie(treeid).split(",") : ""
    // alert("ultags:" + ultags[0] + ":" + ultags[1] + ":" + ultags[2]);
    for (var i = 0; i < ultags.length; i++) {
        ddtreemenu.buildSubTree(treeid, ultags[i], i)
    }
    }
    if (enablepersist == true) { //if enable persist feature
       
        var durationdays = (typeof persistdays == "undefined") ? 1 : parseInt(persistdays)
        ddtreemenu.dotask(window, function() { ddtreemenu.rememberstate(treeid, durationdays) }, "unload") //save opened UL indexes on body unload
    }
   // alert("ddtreemenu.createTree2");
}
// alert("takip2:" + syc);
ddtreemenu.buildSubTree=function(treeid, ulelement, index){
ulelement.parentNode.className="submenu"
if (typeof persisteduls[treeid]=="object"){ //if cookie exists (persisteduls[treeid] is an array versus "" string)
if (ddtreemenu.searcharray(persisteduls[treeid], index)){
ulelement.setAttribute("rel", "open")
ulelement.style.display="block"
ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
}
else
ulelement.setAttribute("rel", "closed")
} //end cookie persist code
else if (ulelement.getAttribute("rel")==null || ulelement.getAttribute("rel")==false) //if no cookie and UL has NO rel attribute explicted added by user
ulelement.setAttribute("rel", "closed")
else if (ulelement.getAttribute("rel")=="open") //else if no cookie and this UL has an explicit rel value of "open"
ddtreemenu.expandSubTree(treeid, ulelement) //expand this UL plus all parent ULs (so the most inner UL is revealed!)
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)
}
}
// alert("takip3:" + syc);
ddtreemenu.expandSubTree = function(treeid, ulelement) { //expand a UL element and any of its parent ULs
// alert("ddtreemenu.createTree7.1"+syc);
var rootnode = document.getElementById(treeid)
// alert("ddtreemenu.createTree7.2"+syc);
var currentnode=ulelement
currentnode.style.display="block"
currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
while (currentnode!=rootnode){
if (currentnode.tagName=="UL"){ //if parent node is a UL, expand it too
currentnode.style.display="block"
currentnode.setAttribute("rel", "open") //indicate it's open
currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
}
currentnode=currentnode.parentNode
}
}

ddtreemenu.flatten = function(treeid, action) { //expand or contract all UL elements

// alert("takip4:" + syc);

var ultags = document.getElementById(treeid).getElementsByTagName("ul")

// alert("takip5:" + syc);

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+")"
}
}
// alert("takip6:" + syc);

ddtreemenu.rememberstate=function(treeid, durationdays){ //store index of opened ULs relative to other ULs in Tree into cookie
// alert("takip7:" + syc);

var ultags = document.getElementById(treeid).getElementsByTagName("ul")

// alert("takip8:" + syc);

var openuls=new Array()
for (var i=0; i<ultags.length; i++){
if (ultags[i].getAttribute("rel")=="open")
openuls[openuls.length]=i //save the index of the opened UL (relative to the entire list of ULs) as an array element
}
if (openuls.length==0) //if there are no opened ULs to save/persist
openuls[0]="none open" //set array value to string to simply indicate all ULs should persist with state being closed
ddtreemenu.setCookie(treeid, openuls.join(","), durationdays) //populate cookie with value treeid=1,2,3 etc (where 1,2... are the indexes of the opened ULs)
}

////A few utility functions below//////////////////////

ddtreemenu.getCookie=function(Name){ //get cookie value
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return ""
}

ddtreemenu.setCookie=function(name, value, days){ //set cookei value
var expireDate = new Date()
//set "expstring" to either future or past date, to set or delete cookie, respectively
var expstring=expireDate.setDate(expireDate.getDate()+parseInt(days))
document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}

ddtreemenu.searcharray=function(thearray, value){ //searches an array for the entered value. If found, delete value from array
var isfound=false
for (var i=0; i<thearray.length; i++){
if (thearray[i]==value){
isfound=true
thearray.shift() //delete this element from array for efficiency sake
break
}
}
return isfound
}

ddtreemenu.preventpropagate=function(e){ //prevent action from bubbling upwards
if (typeof e!="undefined")
e.stopPropagation()
else
event.cancelBubble=true
}

ddtreemenu.dotask=function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
if (target.addEventListener)
target.addEventListener(tasktype, functionref, false)
else if (target.attachEvent)
target.attachEvent(tasktype, functionref)
}