function ow(link,w,h)
    {
                var win = "width="+w+",height="+h+",menubar=no,location=no,resizable=yes,scrollbars=yes";
                newWin = window.open (link,'newWin',win);
                newWin.focus ();
    }


		function certone()
		  { var s='583';
		    var w='419';
		    var winName='certone';

		    s = s+'toolbar=0';
		    s = s+',fullscreen=0';
		    s = s+',location=0';
		    s = s+',directories=0'; 
		    s = s+',status=0'; 
		    s = s+',menubar=0';
		    s = s+',scrollbars=0';
		    s = s+',resizable=0';
		    w = document.win_open.width.value;  if (eval(w)>50) {s=s+',width='+w};
		    w = document.win_open.height.value;  if (eval(w)>50) {s=s+',height='+w};
		    w = document.win_open.top.value;  if (eval(w)>50) {s=s+',top='+w};
		    w = document.win_open.left.value;  if (eval(w)>50) {s=s+',left='+w};
		   window.open('firma_files/certone_419x583.jpg',winName,s);
		 };