function openWindow2(URL, name, width, height, resizable)
{
	var left, top;
	left=window.screen.width/2-width/2;
	top=window.screen.height/2-height/2;
	window.open(URL, name,"width="+width+", height="+height+", directories=0, location=0, menubar=0, resizable="+resizable+", scrollbars=0, status=1, toolbar=0, top="+top+", left="+left, true);
}