//center the div or any window
function centerWindow(designWidth)
{
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

ww = (ns4)? window.innerWidth : document.body.offsetWidth
wh = (ns4)? window.innerHeight : document.body.offsetHeight

	var lp = (ww - designWidth)/2;
	//alert(ww);


	
	//IE left
	if(ie4)
	{
		lp = lp+20; 
		document.getElementById('loader').style.left = lp+'px';
	}
	else
	{ 
		document.getElementById('loader').style.left = lp+'px';
	}
}