if (typeof dd_domreadycheck=="undefined")
    var dd_domreadycheck=false

var anylinkmenu={
    menusmap: {},
    preloadimages: [],
    effects: {delayhide: 200, shadow:{enabled:false, opacity:0.3, depth: [5, 5]}, fade:{enabled:true, 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 + '" rel="lightbox[external 700 80%]">' + 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
            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")
    },

    // opens specific links (lightbox) in a modal window
    modalbox:function(){
            var links = $$("a").filter(function(el) {
                    return el.rel && el.rel.test(/^lightbox/i);
            });
            $$(links).mediabox({/* Put custom options here */}, null, function(el) {
                    var rel0 = this.rel.replace(/[[]|]/gi," ");
                    var relsize = rel0.split(" ");
                    return (this == el) || ((this.rel.length > 8) && el.rel.match(relsize[1]));
            });

    },

    init:function(targetclass){
	this.domready(function(){
            anylinkmenu.trueinit(targetclass);
            anylinkmenu.modalbox();
        })
    },

    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)
	}
    }

}

// init adminmenu
anylinkmenu.init("menuanchorclass");