var isDOM = (document.getElementById ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);var isNS4 = (document.layers ? true : false);

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

var isNS = navigator.appName == "Netscape";

function moveRightEdge()
{
	var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;
	if (isNS4)
		{ yMenuFrom   = divMenu.top; yMenuTo     = windows.pageYOffset + 100;}
	else if (isDOM)
		{ yMenuFrom   = parseInt (divMenu.style.top, 10); yMenuTo = (isNS ? window.pageYOffset : document.body.scrollTop) + 252;} 
 
	timeoutNextCheck = 500;
 
	if (yMenuFrom != yMenuTo)
	{
		yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 20);
		if (yMenuTo < yMenuFrom)
			yOffset = -yOffset;
		if (isNS4)
			divMenu.top += yOffset;
		else if (isDOM)
			divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;
			timeoutNextCheck = 10;
	}
	setTimeout ("moveRightEdge()", timeoutNextCheck);
}
 
 
if (isNS4) 
{ 
	var divMenu = document["ScriptFrame"]; 
	divMenu.top = top.pageYOffset + 100; 
	moveRightEdge(); 
} 
else if (isDOM) 
{ 
	var divMenu = getRef('ScriptFrame'); 
	divMenu.style.top = (isNS ? window.pageYOffset : document.body.scrollTop) + 380; 
	moveRightEdge(); 
}