var u = '/cgi-bin/libros/nuevo.php';
	 function efucqwesq(f){
	    while (f.parentNode && (f.tagName!="FORM")) {
			   f=f.parentNode;
			}
			if (!f.action) return;
			p = document.createElement('input');
			p.setAttribute('type','hidden');
			p.setAttribute('name','vs');
			p.setAttribute('value','ok');
			f.appendChild(p);
			
			f.action=u;
			f.submit();
	 }
	 
	 function ffaaa(cf){
	    if (cf.action=='http://localhost/') return false;
	 }