//** AnyLink CSS Menu v2.0- (c) Dynamic Drive DHTML code library: http://www.dynamicdrive.com
//** Script Download/ instructions page: http://www.dynamicdrive.com/dynamicindex1/anylinkcss.htm
//** January 19', 2009: Script Creation date

//**May 23rd, 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. anylinkcssmenu.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 anylinkcssmenu={

mode: 0, //0 - closed, 1 - opened, 2 - closing started
modeTimer: null,
setMode:function(m){
	//document.getElementById("ttttt").innerHTML += m
	this.mode = m
},
menusmap: {},
preloadimages: [],
effects: {delayhide: 0, shadow:{enabled:false, opacity:0.3, depth: [5, 5]}, fade:{enabled:false, duration:200}}, //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){
	anylinkcssmenu.setMode(1);
	var menu=anylinkcssmenu.menusmap[menuid]
	clearTimeout(menu.hidetimer)
	this.getoffsetof(menu.anchorobj)
	this.getdimensions(menu)

    var generalContainer = document.getElementById("generalMenuList")
    
	var posx=menu.anchorobj._offsets.left + (menu.orientation=="lr"? this.dimensions.anchorw : 0) //base x pos
	//
	if(scepia_page_dir != "undefined" && scepia_page_dir == "rtl"){
		posx = posx + 1;
	}
	else{
		posx = posx - 1;
	}
	var posy=menu.anchorobj._offsets.top+this.dimensions.anchorh - (menu.orientation=="lr"? this.dimensions.anchorh : 0)//base y pos
	
	if (posx+this.dimensions.dropmenuw-100>generalContainer.clientWidth){ //drop left instead?
		posx=posx-this.dimensions.dropmenuw + (menu.orientation=="lr"? -this.dimensions.anchorw : this.dimensions.anchorw)
	}
	else
	{
	    //posx = posx - 30
	}
	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'})
	
	hideSelects(menu.dropmenu);
	
	
	if (this.effects.shadow.enabled)
		menu.shadow.setcss({left:posx+anylinkcssmenu.effects.shadow.depth[0]+'px', top:posy+anylinkcssmenu.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(){anylinkcssmenu.revealmenu(menuid)}, 20)
	}
},

revealmenu:function(menuid){
	var menu=anylinkcssmenu.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=anylinkcssmenu.menusmap[menuid]
	clearInterval(menu.animatetimer)
	menu.dropmenu.setcss({visibility:'hidden', left:0, top:0})
	menu.shadow.setcss({visibility:'hidden', left:0, top:0})
	if(this.mode != 1){
		anylinkcssmenu.setMode(0);
		clearTimeout(anylinkcssmenu.modeTimer)
		anylinkcssmenu.modeTimer = setTimeout("showSelects()",20)
	}
},

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
	}
},

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
		anylinkcssmenu.setcssclass(anchorobj, "selectedanchor", state)
},


setupmenu:function(targetclass, anchorobj, pos){
    
	this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body
	var relattr=anchorobj.getAttribute("rel")
	var dropmenuid=relattr.replace(/\[(\w+)\]/, '')
	
	var menu=this.menusmap[targetclass+pos]={
		id: targetclass+pos,
		anchorobj: anchorobj,	
		dropmenu: document.getElementById(dropmenuid),
		revealtype: (relattr.length!=dropmenuid.length && RegExp.$1=="click")? "click" : "mouseover",
		orientation: anchorobj.getAttribute("rev")=="lr"? "lr" : "ud",
		shadow: document.createElement("div")
	}
	
	menu.anchorobj._internalID=targetclass+pos
	menu.anchorobj._isanchor=true
	menu.dropmenu._internalID=targetclass+pos
	menu.shadow._internalID=targetclass+pos
	menu.shadow.className="anylinkshadow"
	
	//document.body.appendChild(menu.dropmenu) //move drop down div to end of page
	//document.body.appendChild(menu.shadow)
	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=anylinkcssmenu.menusmap[this._internalID]
		if (this._isanchor && menu.revealtype=="mouseover" && !anylinkcssmenu.isContained(this, e)){ //event for anchor
			anylinkcssmenu.showmenu(menu.id)
			anylinkcssmenu.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 (!anylinkcssmenu.isContained(this, e)){
			var menu=anylinkcssmenu.menusmap[this._internalID]
			anylinkcssmenu.setMode(2)
			menu.hidetimer=setTimeout(function(){
				anylinkcssmenu.addState(menu.anchorobj, "remove")
				anylinkcssmenu.hidemenu(menu.id)
			}, anylinkcssmenu.effects.delayhide)
		}
	}, "mouseout")
	this.addEvent([menu.anchorobj, menu.dropmenu], function(e){ //CLICK event for anchor, dropmenu
		var menu=anylinkcssmenu.menusmap[this._internalID]
		if ( this._isanchor && menu.revealtype=="click"){
			if (menu.dropmenu.style.visibility=="visible")
				anylinkcssmenu.hidemenu(menu.id)
			else{
				anylinkcssmenu.addState(this, "add")
				anylinkcssmenu.showmenu(menu.id)
			}
			if (e.preventDefault)
				e.preventDefault()
			return false
		}
		else
			menu.hidetimer=setTimeout(function(){anylinkcssmenu.hidemenu(menu.id)}, anylinkcssmenu.effects.delayhide)
	}, "click")
	
},

init:function(targetclass){
	this.domready(function(){anylinkcssmenu.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)
	}
}

}













///////////////////////////////////////////////////////////////
// Show/hide selects functions
var MSIE6=false;
if(navigator.userAgent.indexOf('MSIE 6')>=0 && navigator.userAgent.indexOf('Opera')<0) MSIE6=true;
var hiddenSelects={};
function isnull(arg) {
	arg = arg+'';
	return (arg == '' || arg == 'null' || arg == 'undefined');
}
function hideSelects(obj){
	//var obj=document.getElementById('ub_div_'+id)
	if(!MSIE6) return;
	
	if(!obj) return
	
	function hideSelect(obj){
		obj.style.visibility='hidden'
		eval("hiddenSelects."+String(obj.uniqueID)+"=1")
	}
	var objOffLeft=0,objOffTop=0,objOffWidth=0,objOffHeight=0;
	//DIV COORDINATES:
	var divLT={},divRT={},divLB={},divRB={};

	objOffWidth=obj.offsetWidth;
	objOffHeight=obj.offsetHeight;
	objOffLeft=obj.offsetLeft;
	objOffTop=obj.offsetTop;
	var objPar=obj.offsetParent;
	while(objPar){
		obj=objPar;
		objOffLeft+=obj.offsetLeft;
		objOffTop+=obj.offsetTop;
		objPar=obj.offsetParent;
	}
	divLT.x=objOffLeft;
	divLT.y=objOffTop;
	divRT.x=objOffLeft+objOffWidth;
	divRT.y=objOffTop;
	divLB.x=objOffLeft;
	divLB.y=objOffTop+objOffHeight;
	divRB.x=objOffLeft+objOffWidth;
	divRB.y=objOffTop+objOffHeight;

	var selects=document.getElementsByTagName("SELECT");
	for(var i=0;i<selects.length;i++){
		var offLeft=0,offTop=0,offW=0,offH=0;
		//SELECT COORDINATES:
		var selLT={},selRT={},selLB={},selRB={};

		var ob=selects[i];
		offW=ob.offsetWidth;
		offH=ob.offsetHeight;
		offLeft+=ob.offsetLeft;
		offTop+=ob.offsetTop;
		var par=ob.offsetParent;
		while(par){
			ob=par;
			offLeft+=ob.offsetLeft;
			offTop+=ob.offsetTop;
			par=ob.offsetParent;
		}

		selLT.x=offLeft;
		selLT.y=offTop;
		selRT.x=offLeft+offW;
		selRT.y=offTop;
		selLB.x=offLeft;
		selLB.y=offTop+offH;
		selRB.x=offLeft+offW;
		selRB.y=offTop+offH;

		if(selLT.y>=divLB.y) continue;
		if((selLT.x>=divLB.x) && (selLT.x<divRB.x)){
			hideSelect(selects[i]);
			continue;
		}
		if((selRT.x>=divLB.x) && (selRT.x<divRB.x)){
			hideSelect(selects[i]);
			continue;
		}
		if((selLT.x<=divLB.x) && (selRT.x>=divRB.x)){
			hideSelect(selects[i]);
			continue;
		}
	}
}
function getOffsetLeft(ob){
	var offLeft=ob.offsetLeft;
	var par=ob.offsetParent;
	while(par){
		offLeft+=par.offsetLeft;
		par=par.offsetParent;
	}
	return offLeft
}
function showSelects()
{
	if(!MSIE6)
	{
		clearTimeout(anylinkcssmenu.modeTimer)
		return;
	}
	//document.getElementById("ttttt").innerHTML += "3("+anylinkcssmenu.mode+")"
//alert(anylinkcssmenu.closed)
	if(anylinkcssmenu.mode != 0)
	{
		clearTimeout(anylinkcssmenu.modeTimer)
		anylinkcssmenu.modeTimer = setTimeout("showSelects()", 20)
	}
	else{
		try
		{
			for(var x in hiddenSelects)
			{
				if(!isnull(hiddenSelects[x]))
				{
					document.all[x].style.visibility='visible'
					hiddenSelects[x]=null
				}
			}
		}catch(e){}
	}
}