// v1.0.0
    // Vertical -------------------------------------------------------------------------------------------------------------------------------
    startList = function() {
        // code for IE
        if(!document.body.currentStyle) return;
        var subs = document.getElementsByName('submenu');
        for(var i=0; i<subs.length; i++) {
            var li = subs[i].parentNode;
            if(li && li.lastChild.style) {
                li.onmouseover = function() {
                        this.lastChild.style.visibility = 'visible';
                }
                li.onmouseout = function() {
                        this.lastChild.style.visibility = 'hidden';
                }
            }
        }
    }
    window.onload=startList;

    // Horizontal   --------------------------------------------------------------------------------------------------------------------------
    var menuids=["hmenu1"] //Enter id(s) UL menus, separated by commas
    function buildsubmenus_horizontal(){
        for (var i=0; i<menuids.length; i++){
            var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
            for (var t=0; t<ultags.length; t++){
        		if (ultags[t].parentNode.parentNode.id==menuids[i]){ //if this is a first level submenu
        			ultags[t].style.top=ultags[t].parentNode.offsetHeight+"px" //dynamically position first level submenus to be height of main menu item
        			ultags[t].parentNode.getElementsByTagName("a")[0].className="mainfoldericon"
        		}
        		else{ //else if this is a sub level menu (ul)
        		    ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" //position menu to the right of menu item that activated it
                	ultags[t].parentNode.getElementsByTagName("a")[0].className="subfoldericon"
        		}
                ultags[t].parentNode.onmouseover=function(){
                    this.getElementsByTagName("ul")[0].style.visibility="visible"
                }
                ultags[t].parentNode.onmouseout=function(){
                    this.getElementsByTagName("ul")[0].style.visibility="hidden"
                }
            }
        }
    }

    if (window.addEventListener)
        window.addEventListener("load", buildsubmenus_horizontal, false)
    else if (window.attachEvent)
        window.attachEvent("onload", buildsubmenus_horizontal)

    // Tree -----------------------------------------------------------------------------------------------------------------------------------
    var persisteduls=new Object()
    var ddtreemenu=new Object()

    ddtreemenu.closefolder="lib/menus/images/closed.gif" //set image path to "closed" folder image
    ddtreemenu.openfolder="lib/menus/images/open.gif" //set image path to "open" folder image

    //////////No need to edit beyond here///////////////////////////

    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){ //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
    }
    }

    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)
    }
    }

    ddtreemenu.expandSubTree=function(treeid, ulelement){ //expand a UL element and any of its parent ULs
    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"){ //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
    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){ //store index of opened ULs relative to other ULs in Tree into cookie
    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 //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)
    }
