var menuwidth = '165px'
var menubgcolor = 'lightcyan'
var disappeardelay = 250
var hidemenu_onclick = "yes"

var ie4 = document.all
var ns6 = document.getElementById && !document.all

if (ie4 || ns6)
	document
			.write('<div id="dropmenudiv" style="margin-top: 5px; visibility:hidden;width:'
					+ menuwidth
					+ ';background-color:'
					+ menubgcolor
					+ '" 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, menuwidth) {
	if (ie4 || ns6)
		dropmenuobj.style.left = dropmenuobj.style.top = "-500px"
	if (menuwidth != "") {
		dropmenuobj.widthobj = dropmenuobj.style
		dropmenuobj.widthobj.width = menuwidth
	}
	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.x < 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.y < dropmenuobj.contentmeasure) {
			edgeoffset = dropmenuobj.contentmeasure + obj.offsetHeight
			if ((dropmenuobj.y - topedge) < dropmenuobj.contentmeasure)
				edgeoffset = dropmenuobj.y + obj.offsetHeight - topedge
		}
	}
	return edgeoffset
}

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

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

	if (ie4 || ns6) {
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		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 (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()", disappeardelay)
}

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

if (hidemenu_onclick == "yes")
	document.onclick = hidemenu

var nrr = 0;

function LoadPage(file, divName, params) {
	nrr = nrr + 1;
	var xmlHttp;
	try {
		xmlHttp = new XMLHttpRequest();
	} catch (e) {
		try {
			xmlHttp = new ActiveXObject('Msxml2.XMLHTTP');
		} catch (e) {
			try {
				xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');
			} catch (e) {
				alert('Your browser does not support AJAX!');
				return false;
			}
		}
	}

	xmlHttp.onreadystatechange = function() {
		if (xmlHttp.readyState == 4) {
			document.getElementById(divName).innerHTML = xmlHttp.responseText
		}
	}

	xmlHttp.open('POST', file + '?idDiv=' + nrr + '&params=' + params
			+ '&divName=' + divName, true);
	xmlHttp.send(null);
}