<!-- 
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 = layer1.top; 
yMenuTo = windows.pageYOffset + 100; 
} else if (isDOM) { 
yMenuFrom = parseInt (layer1.style.top, 10); 
yMenuTo = (isNS ? window.pageYOffset : document.body.scrollTop) + 255; 
} 
timeoutNextCheck = 500; 

if (yMenuFrom != yMenuTo) { 
yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 20); 
if (yMenuTo < yMenuFrom) 
yOffset = -yOffset; 
if (isNS4) 
layer1.top += yOffset; 
else if (isDOM) 
layer1.style.top = parseInt (layer1.style.top, 10) + yOffset; 
timeoutNextCheck = 10; 
} 
setTimeout ("moveRightEdge()", timeoutNextCheck); 
} 

if (isNS4) { 
var layer1 = document["layer1"]; 
layer1.top = top.pageYOffset + 100; 
layer1.visibility = "visible"; 
moveRightEdge(); 
} else if (isDOM) { 
var layer1 = getRef("layer1"); 
layer1.style.top = (isNS ? window.pageYOffset : document.body.scrollTop) + 255; 
layer1.style.visibility = "visible"; 
moveRightEdge(); 
} 
//-->