function foto(url) {
	popUpWin = window.open(url,'demoWin','toolbar=0,location=no,directories=0,status=0,menubar=0,scrollbars="no",resizable=0,width=485,height=420,top=35,left=100');

	if (navigator.appName == 'Netscape') {
	popUpWin.focus();
	}
 }