var disappeardelay = 1000; //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink = 0; //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick = 1; //hide menu when user clicks within menu? (1=yes, 0=no)
var delayhide;
var dropmenuobj;

/////No further editting needed

var ie5 = document.all;
var ns6 = document.getElementById && !document.all;

function getposOffset(what, offsettype) {
	return (offsettype == "left") ? what.offsetLeft : what.offsetTop;
}

function showhide(obj, e, visible, hidden) {
	if (ie5 || ns6) {
		dropmenuobj.style.left = dropmenuobj.style.top = -500;
	}
	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 = ie5 && !window.opera
			? iecompattest().scrollLeft + iecompattest().clientWidth - 15
			: window.pageXOffset + window.innerWidth - 15;
		dropmenuobj.contentmeasure = dropmenuobj.offsetWidth;
		if (windowedge - dropmenuobj.x < dropmenuobj.contentmeasure) {
			edgeoffset = dropmenuobj.contentmeasure - obj.offsetWidth;
		}
	} else {
		var topedge = ie5 && !window.opera ? iecompattest().scrollTop : window.pageYOffset;
		var windowedge = ie5 && !window.opera
			? iecompattest().scrollTop + iecompattest().clientHeight - 15
			: window.pageYOffset + window.innerHeight - 18;
		dropmenuobj.contentmeasure = dropmenuobj.offsetHeight;
		if (windowedge - dropmenuobj.y < dropmenuobj.contentmeasure) {
			//move up?
			edgeoffset = dropmenuobj.contentmeasure + obj.offsetHeight;
			if ((dropmenuobj.y - topedge) < dropmenuobj.contentmeasure) {
				//up no good either?
				edgeoffset = dropmenuobj.y + obj.offsetHeight - topedge;
			}
		}
	}
	return edgeoffset;
}

function dropdownmenu(obj, e, dropmenuID) {
	if (window.event) {
		event.cancelBubble = true;
	} else if (e.stopPropagation) {
		e.stopPropagation()
	}
	if (typeof dropmenuobj != "undefined") {
		//hide previous menu
		dropmenuobj.style.visibility = "hidden";
	}
	clearhidemenu();
	if (ie5 || ns6) {
		obj.onmouseout = delayhidemenu;
		dropmenuobj = document.getElementById(dropmenuID);
		if (hidemenu_onclick) {
			dropmenuobj.onclick = function() {dropmenuobj.style.visibility = 'hidden'};
		}
		dropmenuobj.onmouseover = clearhidemenu;
		dropmenuobj.onmouseout = ie5 ? function() { dynamichide(event); }
			: function(event) { dynamichide(event); };
		showhide(dropmenuobj.style, e, "visible", "hidden");
		dropmenuobj.x = getposOffset(obj, "left");
		dropmenuobj.y = getposOffset(obj, "top");
		dropmenuobj.style.left = dropmenuobj.x
			- clearbrowseredge(obj, "rightedge") + "px";
		dropmenuobj.style.top = dropmenuobj.y
			- clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px";
	}
	return clickreturnvalue();
}

function clickreturnvalue() {
	if ((ie5 || ns6) && !enableanchorlink) {
		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 (ie5 && !dropmenuobj.contains(e.toElement)) {
		delayhidemenu();
	} else if (ns6 && e.currentTarget != e.relatedTarget
			&& !contains_ns6(e.currentTarget, e.relatedTarget)) {
		delayhidemenu();
	}
}

function delayhidemenu(){
	delayhide = setTimeout("dropmenuobj.style.visibility='hidden'", disappeardelay);
}

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