function win(url,w,h,n,scroll){

	if(w==null)
		w = "100";
	if(h==null)
		h = "100";
	if(n==null)
		n = "";
	if(scroll==null)
		scroll = "yes";

	window.open(url,n,"width="+w+",height="+h+",menubar=no,status=no,scrollbars="+scroll+",resizable=no,toolbar=no,location=no,directories=no");

}