function openSizeWindow(url,width,height){

	var ht = screen.height;
	var wdth = screen.width;
	var newWidth = width;
	var newHeight = height;
	var lft = (wdth / 2) - (newWidth / 2);
	var tp = (ht / 2) - (newHeight / 2);
	var w = window.open (url, "win", "location=no,screen x=200,screen y=200,toolbar=no,directories=no,status=no, menubar=no,scrollbars=yes,resizable=no,copyhistory=no,left="+ lft + ",top="+ tp +",width="+ newWidth  +",height="+ newHeight);
}