var IE = document.all?true:false; // is IE ???
var preY = 0;
var preY1 = 0;
var width=0;
var popup_count=0;

if (!IE)
width = window.innerWidth;
else
width = document.documentElement.clientWidth;
if(width==0)
width = document.body.clientWidth;


function showdiv(hideShow) {
	if (document.getElementById) { // DOM3 = IE5, NS6
	document.getElementById(hideShow).style.visibility = 'visible';
	}
	else {
		if (document.layers) { // Netscape 4
		eval('document.'+hideShow+'.visibility = "visible"');
		}
		else { // IE 4
		eval('document.all.'+hideShow+'.style.visibility = "visible"');
		}
	}
}
function hidediv(hideShow) {
	if (document.getElementById) { // DOM3 = IE5, NS6
	document.getElementById(hideShow).style.visibility = 'hidden';
	
	}
	else {
		if (document.layers) { // Netscape 4
		eval('document.'+hideShow+'.visibility = "hidden"');
		}
		else { // IE 4
		eval('document.all.'+hideShow+'.style.visibility = "hidden"');
		}
	}
} 

function open_window(){
showdiv('popup');
//for (i=-500;i<=40;i++){
//setTimeout("document.getElementById('popup').style.top = "+i,"600");
//}


//document.getElementById('popup').style.left = width/10;
}