// JavaScript Document
function is_ie6(){
     return ((window.XMLHttpRequest == undefined) && (ActiveXObject != undefined));
}

if(is_ie6())
{
	//alert('abc');
	var leftPos = screen.width - 550 / 2;
	leftPos = leftPos + "px";
	var topPos = screen.width - 550 / 2;
	topPos = topPos + "px";
	//alert(leftPos);
	document.getElementById('iePopup').style.display = "block";
	document.getElementById('iePopup').style.backgroundPosition = leftPos;
}