/*
anylinkmenu1={divclass:'menu', inlinestyle:'', linktarget:''} //First menu variable. Make sure "anylinkmenu1" is a unique name!
anylinkmenu1.items=[
    ["Dynamic Drive", "http://www.dynamicdrive.com/"],
    ["CSS Drive", "http://www.cssdrive.com/"],
    ["JavaScript Kit", "http://www.javascriptkit.com/"],
    ["Coding Forums", "http://www.codingforums.com/"],
    ["JavaScript Reference", "http://www.javascriptkit.com/jsref/"] //no comma following last entry!
]
*/

//** AnyLink JS Drop Down Menu v2.0- (c) Dynamic Drive DHTML code library: http://www.dynamicdrive.com
//** Script Download/ instructions page: http://www.dynamicdrive.com/dynamicindex1/dropmenuindex.htm
//** January 29th, 2009: Script Creation date
//**May 22nd, 09': v2.1
    //1) Automatically adds a "selectedanchor" CSS class to the currrently selected anchor link
    //2) For image anchor links, the custom HTML attributes "data-image" and "data-overimage" can be inserted to set the anchor's default and over images.
//**June 1st, 09': v2.2
    //1) Script now runs automatically after DOM has loaded. anylinkmenu.init) can now be called in the HEAD section
if (typeof dd_domreadycheck=="undefined") //global variable to detect if DOM is ready
    var dd_domreadycheck=false
var anylinkmenu={
menusmap: {},
preloadimages: [],
effects: {delayhide: 200, shadow:{enabled:true, opacity:0.3, depth: [5, 5]}, fade:{enabled:false, duration:500}}, //customize menu effects
dimensions: {},
getoffset:function(what, offsettype){
    return (what.offsetParent)? what[offsettype]+this.getoffset(what.offsetParent, offsettype) : what[offsettype]
},
getoffsetof:function(el){
    el._offsets={left:this.getoffset(el, "offsetLeft"), top:this.getoffset(el, "offsetTop"), h: el.offsetHeight}
},
getdimensions:function(menu){
    this.dimensions={anchorw:menu.anchorobj.offsetWidth, anchorh:menu.anchorobj.offsetHeight,
        docwidth:(window.innerWidth ||this.standardbody.clientWidth)-20,
        docheight:(window.innerHeight ||this.standardbody.clientHeight)-15,
        docscrollx:window.pageXOffset || this.standardbody.scrollLeft,
        docscrolly:window.pageYOffset || this.standardbody.scrollTop
    }
    if (!this.dimensions.dropmenuw){
        this.dimensions.dropmenuw=menu.dropmenu.offsetWidth
        this.dimensions.dropmenuh=menu.dropmenu.offsetHeight
    }
},
isContained:function(m, e){
    var e=window.event || e
    var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
    while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
    if (c==m)
        return true
    else
        return false
},
setopacity:function(el, value){
    el.style.opacity=value
    if (typeof el.style.opacity!="string"){ //if it's not a string (ie: number instead), it means property not supported
        el.style.MozOpacity=value
        if (el.filters){
            el.style.filter="progid:DXImageTransform.Microsoft.alpha(opacity="+ value*100 +")"
        }
    }
},
showmenu:function(menuid){
    var menu=anylinkmenu.menusmap[menuid]
    clearTimeout(menu.hidetimer)
    this.getoffsetof(menu.anchorobj)
    this.getdimensions(menu)
    var posx=menu.anchorobj._offsets.left + (menu.orientation=="lr"? this.dimensions.anchorw : 0) //base x pos
    var posy=menu.anchorobj._offsets.top+this.dimensions.anchorh - (menu.orientation=="lr"? this.dimensions.anchorh : 0)//base y pos
    if (posx+this.dimensions.dropmenuw+this.effects.shadow.depth[0]>this.dimensions.docscrollx+this.dimensions.docwidth){ //drop left instead?
        posx=posx-this.dimensions.dropmenuw + (menu.orientation=="lr"? -this.dimensions.anchorw : this.dimensions.anchorw)
    }
    if (posy+this.dimensions.dropmenuh>this.dimensions.docscrolly+this.dimensions.docheight){  //drop up instead?
        posy=Math.max(posy-this.dimensions.dropmenuh - (menu.orientation=="lr"? -this.dimensions.anchorh : this.dimensions.anchorh), this.dimensions.docscrolly) //position above anchor or window's top edge
    }
    if (this.effects.fade.enabled){
        this.setopacity(menu.dropmenu, 0) //set opacity to 0 so menu appears hidden initially
        if (this.effects.shadow.enabled)
            this.setopacity(menu.shadow, 0) //set opacity to 0 so shadow appears hidden initially
    }
    menu.dropmenu.setcss({left:posx+'px', top:posy+'px', visibility:'visible'})
    if (this.effects.shadow.enabled){
        //menu.shadow.setcss({width: menu.dropmenu.offsetWidth+"px", height:menu.dropmenu.offsetHeight+"px"})
        menu.shadow.setcss({left:posx+anylinkmenu.effects.shadow.depth[0]+'px', top:posy+anylinkmenu.effects.shadow.depth[1]+'px', visibility:'visible'})
    }
    if (this.effects.fade.enabled){
        clearInterval(menu.animatetimer)
        menu.curanimatedegree=0
        menu.starttime=new Date().getTime() //get time just before animation is run
        menu.animatetimer=setInterval(function(){anylinkmenu.revealmenu(menuid)}, 20)
    }
},
revealmenu:function(menuid){
    var menu=anylinkmenu.menusmap[menuid]
    var elapsed=new Date().getTime()-menu.starttime //get time animation has run
    if (elapsed<this.effects.fade.duration){
        this.setopacity(menu.dropmenu, menu.curanimatedegree)
        if (this.effects.shadow.enabled)
            this.setopacity(menu.shadow, menu.curanimatedegree*this.effects.shadow.opacity)
    }
    else{
        clearInterval(menu.animatetimer)
        this.setopacity(menu.dropmenu, 1)
        menu.dropmenu.style.filter=""
    }
    menu.curanimatedegree=(1-Math.cos((elapsed/this.effects.fade.duration)*Math.PI)) / 2
},
setcss:function(param){
    for (prop in param){
        this.style[prop]=param[prop]
    }
},
setcssclass:function(el, targetclass, action){
    var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig")
    if (action=="check")
        return needle.test(el.className)
    else if (action=="remove")
        el.className=el.className.replace(needle, "")
    else if (action=="add" && !needle.test(el.className))
        el.className+=" "+targetclass
},
hidemenu:function(menuid){
    var menu=anylinkmenu.menusmap[menuid]
    clearInterval(menu.animatetimer)
    menu.dropmenu.setcss({visibility:'hidden', left:0, top:0})
    menu.shadow.setcss({visibility:'hidden', left:0, top:0})
},
getElementsByClass:function(targetclass){
    if (document.querySelectorAll)
        return document.querySelectorAll("."+targetclass)
    else{
        var classnameRE=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "i") //regular expression to screen for classname
        var pieces=[]
        var alltags=document.all? document.all : document.getElementsByTagName("*")
        for (var i=0; i<alltags.length; i++){
            if (typeof alltags[i].className=="string" && alltags[i].className.search(classnameRE)!=-1)
                pieces[pieces.length]=alltags[i]
        }
        return pieces
    }
},
addDiv:function(divid, divclass, inlinestyle){
    var el=document.createElement("div")
    if (divid)
        el.id=divid
    el.className=divclass
    if (inlinestyle!="" && typeof el.style.cssText=="string")
        el.style.cssText=inlinestyle
    else if (inlinestyle!="")
        el.setAttribute('style', inlinestyle)
    document.body.appendChild(el)
    return el
},
getmenuHTML:function(menuobj){
    var menucontent=[]
    var frag=""
    for (var i=0; i<menuobj.items.length; i++){
        frag+='<li><a href="' + menuobj.items[i][1] + '" target="' + menuobj.linktarget + '">' + menuobj.items[i][0] + '</a></li>\n'
        if (menuobj.items[i][2]=="efc" || i==menuobj.items.length-1){
            menucontent.push(frag)
            frag=""
        }
    }
    if (typeof menuobj.cols=="undefined")
        return '<ul>\n' + menucontent.join('') + '\n</ul>'
    else{
        frag=""
        for (var i=0; i<menucontent.length; i++){
            frag+='<div class="' + menuobj.cols.divclass + '" style="' + menuobj.cols.inlinestyle + '">\n<ul>\n' + menucontent[i] + '</ul>\n</div>\n'
        }
        return frag
    }
},
addEvent:function(targetarr, functionref, tasktype){
    if (targetarr.length>0){
        var target=targetarr.shift()
        if (target.addEventListener)
            target.addEventListener(tasktype, functionref, false)
        else if (target.attachEvent)
            target.attachEvent('on'+tasktype, function(){return functionref.call(target, window.event)})
        this.addEvent(targetarr, functionref, tasktype)
    }
},
domready:function(functionref){ //based on code from the jQuery library
    if (dd_domreadycheck){
        functionref()
        return
    }
    // Mozilla, Opera and webkit nightlies currently support this event
    if (document.addEventListener) {
        // Use the handy event callback
      
        $(function() {
            functionref();
            d_domreadycheck = true;

            return false;
        });

    /* original
          document.addEventListener("DOMContentLoaded", function(){
            document.removeEventListener("DOMContentLoaded", arguments.callee, false);
            functionref();
            dd_domreadycheck=true
        }, false ) */
    }
    else if (document.attachEvent){
        // If IE and not an iframe
        // continually check to see if the document is ready
        if ( document.documentElement.doScroll && window == window.top) (function(){
            if (dd_domreadycheck) return
            try{
                // If IE is used, use the trick by Diego Perini
                // http://javascript.nwbox.com/IEContentLoaded/
                document.documentElement.doScroll("left")
            }catch(error){
                setTimeout( arguments.callee, 0)
                return;
            }
            //and execute any waiting functions
            functionref();
            dd_domreadycheck=true
        })();
    }
    if (document.attachEvent && parent.length>0) //account for page being in IFRAME, in which above doesn't fire in IE
        this.addEvent(window, function(){functionref()}, "load");
},
addState:function(anchorobj, state){
    if (anchorobj.getAttribute('data-image')){
        var imgobj=(anchorobj.tagName=="IMG")? anchorobj : anchorobj.getElementsByTagName('img')[0]
        if (imgobj){
            imgobj.src=(state=="add")? anchorobj.getAttribute('data-overimage') : anchorobj.getAttribute('data-image')
        }
    }
    else
        anylinkmenu.setcssclass(anchorobj, "selectedanchor", state)
},
addState:function(anchorobj, state){
    if (anchorobj.getAttribute('data-image')){
        var imgobj=(anchorobj.tagName=="IMG")? anchorobj : anchorobj.getElementsByTagName('img')[0]
        if (imgobj){
            imgobj.src=(state=="add")? anchorobj.getAttribute('data-overimage') : anchorobj.getAttribute('data-image')
        }
    }
    else
        anylinkmenu.setcssclass(anchorobj, "selectedanchor", state)
},
setupmenu:function(targetclass, anchorobj, pos){
    this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body
    var relattr=anchorobj.getAttribute("rel")
    dropmenuid=relattr.replace(/\[(\w+)\]/, '')
    var dropmenuvar=window[dropmenuid]
    var dropmenu=this.addDiv(null, dropmenuvar.divclass, dropmenuvar.inlinestyle) //create and add main sub menu DIV
    dropmenu.innerHTML=this.getmenuHTML(dropmenuvar)
    var menu=this.menusmap[targetclass+pos]={
        id: targetclass+pos,
        anchorobj: anchorobj,    
        dropmenu: dropmenu,
        revealtype: (relattr.length!=dropmenuid.length && RegExp.$1=="click")? "click" : "mouseover",
        orientation: anchorobj.getAttribute("rev")=="lr"? "lr" : "ud",
        shadow: this.addDiv(null, "anylinkshadow", null) //create and add corresponding shadow
    }
    menu.anchorobj._internalID=targetclass+pos
    menu.anchorobj._isanchor=true
    menu.dropmenu._internalID=targetclass+pos
    menu.shadow._internalID=targetclass+pos
    menu.dropmenu.setcss=this.setcss
    menu.shadow.setcss=this.setcss
    menu.shadow.setcss({width: menu.dropmenu.offsetWidth+"px", height:menu.dropmenu.offsetHeight+"px"})
    this.setopacity(menu.shadow, this.effects.shadow.opacity)
    this.addEvent([menu.anchorobj, menu.dropmenu, menu.shadow], function(e){ //MOUSEOVER event for anchor, dropmenu, shadow
        var menu=anylinkmenu.menusmap[this._internalID]
        if (this._isanchor && menu.revealtype=="mouseover" && !anylinkmenu.isContained(this, e)){ //event for anchor
            anylinkmenu.showmenu(menu.id)
            anylinkmenu.addState(this, "add")
        }
        else if (typeof this._isanchor=="undefined"){ //event for drop down menu and shadow
            clearTimeout(menu.hidetimer)
        }
    }, "mouseover")
    this.addEvent([menu.anchorobj, menu.dropmenu, menu.shadow], function(e){ //MOUSEOUT event for anchor, dropmenu, shadow
        if (!anylinkmenu.isContained(this, e)){
            var menu=anylinkmenu.menusmap[this._internalID]
            menu.hidetimer=setTimeout(function(){
                anylinkmenu.addState(menu.anchorobj, "remove")
                anylinkmenu.hidemenu(menu.id)
            }, anylinkmenu.effects.delayhide)
        }
    }, "mouseout")
    this.addEvent([menu.anchorobj, menu.dropmenu], function(e){ //CLICK event for anchor, dropmenu
        var menu=anylinkmenu.menusmap[this._internalID]
        if ( this._isanchor && menu.revealtype=="click"){
            if (menu.dropmenu.style.visibility=="visible")
                anylinkmenu.hidemenu(menu.id)
            else{
                anylinkmenu.addState(this, "add")
                anylinkmenu.showmenu(menu.id)
            }
            if (e.preventDefault)
                e.preventDefault()
            return false
        }
        else
            menu.hidetimer=setTimeout(function(){anylinkmenu.hidemenu(menu.id)}, anylinkmenu.effects.delayhide)
    }, "click")
},
init:function(targetclass){
   // alert('init' + targetclass);
    this.domready(function(){anylinkmenu.trueinit(targetclass)})
},
trueinit:function(targetclass){
    var anchors=this.getElementsByClass(targetclass)
    var preloadimages=this.preloadimages
    for (var i=0; i<anchors.length; i++){
        if (anchors[i].getAttribute('data-image')){ //preload anchor image?
            preloadimages[preloadimages.length]=new Image()
            preloadimages[preloadimages.length-1].src=anchors[i].getAttribute('data-image')
        }
        if (anchors[i].getAttribute('data-overimage')){ //preload anchor image?
            preloadimages[preloadimages.length]=new Image()
            preloadimages[preloadimages.length-1].src=anchors[i].getAttribute('data-overimage')
        }
        this.setupmenu(targetclass, anchors[i], i)
    }
}
}
 
 


var strMenuDataUrl = '/gcp/menudata.xml';