function OpenFile(url,width,height)
{
	var Left = (screen.width - width) / 2 - 5;
	var Top = (screen.height - height) / 2 - 29;
	shown=window.open(url,"alawar","top="+Top+",left="+Left+",width="+width+",height="+height+",scrollbars=no,status=no,high");
}