var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";

function getRef(id) {
if (isDOM) return document.getElementById(id);
if (isIE4) return document.all[id];
if (isNS4) return document.layers[id];
return document.getElementById(id);
}

function moveRightEdge() {
	var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;

	if (isNS4) {
		yMenuFrom = dMenu.top;
		yMenuTo = windows.pageYOffset - 10 ; // Left location
	} else if (isDOM) {
		yMenuFrom = parseInt (dMenu.offsetTop, 10);
		yMenuTo = (isNS ? window.pageYOffset : document.documentElement.scrollTop) + 5 ; // Left location
	}
	
	timeoutNextCheck = 100;


	if (yMenuFrom != yMenuTo) {
		yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 10);

		if (yMenuTo < yMenuFrom)
			yOffset = -yOffset;
		if (isNS4)
			dMenu.top += yOffset;
		else if (isDOM) {
			dMenu.style.top = parseInt (dMenu.offsetTop, 10) + yOffset + 'px';
		}
		timeoutNextCheck = 10;
	}
	setTimeout ("moveRightEdge()", timeoutNextCheck);
}

if (isNS4) {
var dMenu = document.getElementById("divMenu");
dMenu.top = top.pageYOffset + 27;
dMenu.visibility = "visible";
moveRightEdge();
} else if (isDOM) {
var dMenu = getRef('divMenu');
dMenu.style.top = (isNS ? window.pageYOffset : document.body.scrollTop) + 27;
dMenu.style.visibility = "visible";
moveRightEdge();
}