function checkform(form)
    {
      // ** START **
      if (form.linkname.value == "") {
        alert("Please enter the Name.");
        form.linkname.focus();
        return false;
      }
      else if (form.link.value == "") {
        alert("Please enter the link.");
        form.link.focus();
        return false;
      }
      else if (form.email.value == "") {
        alert("Please enter your email.");
        form.email.focus();
        return false;
      }
      // ** END **
      return true ;
    }