nn = (document.layers)? true:false
var Z=1;
var X=1;

function openWindow(url, width, height)
{
	if (!width) {
		width = 500;
	}
	if (!height) {
		height = 500;
	}
 	if (Z>1 && !nn) newWindow.close();
	newWindow = window.open(url,"inset",'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width='+ width + ',height='+ height +'');
	Z=Z+1; 
}

function openWindowV(url) 
{
    if (Z>1 && !nn) newWindow.close();
	newWindow = window.open(url,"inset",'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=500,height=500');
	Z=Z+1;
}