function en(list)
{
   if (list.options[list.selectedIndex].value != "") {
      location.href = list.options[list.selectedIndex].value;
   }
}



//REVISAR

function Cant(cn) {

   document.frmProd.p.value = "1";
   document.frmProd.c.value = cn;
   document.frmProd.action = "categ.asp";
   document.frmProd.submit();
}


function Ord(or) {

   document.frmProd.o.value = or;
   document.frmProd.action = "categ.asp";
   document.frmProd.submit();
}