/* ******************************************************
                    Wowis.org 2.0
                 UnknowN-TerroR 2008
******************************************************* */

var TempoScomparsa = 500;
var left = 162;

if (ie4||ns6)
	document.write('<div id="submenu" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>');

function getposOffset(what, offsettype)
{
	var totaloffset = (offsettype == "left")? what.offsetLeft : what.offsetTop;
	var parentEl= what.offsetParent;

	while (parentEl!=null)
	{
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}

	return totaloffset;
}

function showhide(obj, e, visible, hidden)
{
	if (ie4||ns6)
		dropmenuobj.widthobj=dropmenuobj.style;
		
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
		obj.visibility=visible;
	else if (e.type=="click")
		obj.visibility=hidden;
}

/*function iecompattest()
{
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge)
{
	var edgeoffset=0;

	if (whichedge=="rightedge")
	{
		var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
		if (windowedge-dropmenuobj.left-obj.offsetWidth < dropmenuobj.contentmeasure)
			edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth
	}
	else
	{
		var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
		var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
		if (windowedge-dropmenuobj.top < dropmenuobj.contentmeasure)
		{ //move menu up?
			edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
			if ((dropmenuobj.top-topedge)<dropmenuobj.contentmeasure) //up no good either? (position at top of viewable window then)
				edgeoffset=dropmenuobj.top
		}
	}
	return edgeoffset;
} */

function populatemenu(what)
{
	if (ie4||ns6)
		dropmenuobj.innerHTML=what.join("");
}

function dropdownmenu(obj, e, menucontents)
{
	if (window.event)
		event.cancelBubble=true;
	else if (e.stopPropagation) e.stopPropagation()
		clearhidemenu();
	dropmenuobj=document.getElementById? document.getElementById("submenu") : submenu;
	populatemenu(menucontents);

	if (ie4||ns6)
	{
		showhide(dropmenuobj.style, e, "visible", "hidden");
	
		// getta la posizione del menu
		dropmenuobj.left = getposOffset(obj, "left");
		dropmenuobj.top = getposOffset(obj, "top");
	
		// setta la posizione del menu
		dropmenuobj.style.left = dropmenuobj.left+left+"px";
		dropmenuobj.style.top = dropmenuobj.top+"px";
	}
	return clickreturnvalue();
}

function clickreturnvalue()
{
	if (ie4||ns6) return false
	else return true
}

function contains_ns6(a, b)
{
	while (b.parentNode)
		if ((b = b.parentNode) == a)
		return true;
	return false;
}

function dynamichide(e)
{
	if (ie4&&!dropmenuobj.contains(e.toElement))
		delayhidemenu();
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		delayhidemenu();
}

function hidemenu(e)
{
	if (typeof dropmenuobj!="undefined")
	{
		if (ie4||ns6)
			dropmenuobj.style.visibility="hidden"
	}
}

function delayhidemenu()
{
	if (ie4||ns6)
		delayhide=setTimeout("hidemenu()", TempoScomparsa);
}

function clearhidemenu()
{
	if (typeof delayhide!="undefined")
		clearTimeout(delayhide);
}