function placeFocus(fieldnum) {
        if (!fieldnum) {
            fieldnum=1
        }
        if (document.forms.length && document.forms.length > 0) {
           var field = document.forms[0]
           for (i = 0; i < field.length; i++) {
             if (field.elements[i].type != "hidden"&&field.elements[i].disabled==false) {
                if (fieldnum!=1) {
                   fieldnum--
                } else {
                   document.forms[0].elements[i].focus()
                   if (field.elements[i].type == "text") {
                       document.forms[0].elements[i].select()
                   }
                   break;
                }
             }
           }
        }
     }