function img(anchor,w,h,scroll) {

//xxx = window.open(anchor.href, anchor.target, 'scrollbars=0,width=733,height=500,top=0,left=0');
xxx = window.open(anchor.href, anchor.target, 'toolbar=no,menubar=no,location=no,directories=no, scrollbars='+scroll+', resizable=no,status=no,width='+w+',height='+h+',top=0,left=0');
return (xxx != null);
}