function WindowOpen(url, width, height)
{
    var x = (screen.availWidth - width) / 2;
	var y = (screen.availHeight - height) / 2;
	
	window.open(url, "", "left=" + x + ",top=" + y + 
	   ",width=" + width + ",height=" + height + ",toolbar=0,menubar=0,resizable=1,scrollbars=1,status=1");
}


function WindowOpenNoScroll(url, width, height)
{
    var x = (screen.availWidth - width) / 2;
	var y = (screen.availHeight - height) / 2;
	
	window.open(url, "", "left=" + x + ",top=" + y + 
	   ",width=" + width + ",height=" + height + ",toolbar=0,menubar=0,resizable=0,scrollbars=0,status=0");
}