function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring; 

var bennerHeight = 0;
var heigthBlank = 260;

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 + 140; 
} else if (isDOM) { 
yMenuFrom   = parseInt (divMenu.style.top, 10); 
yMenuTo     = (isNS ? window.pageYOffset : document.body.scrollTop) + heigthBlank; 
} 
timeoutNextCheck = 30;  

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 = 5; 
} 
setTimeout ("moveRightEdge()", timeoutNextCheck); 
}