function validateItm(item, name, validate_mail)
{
  if (document.frm1.elements[item]) {
    if (document.frm1.elements[item].value.length < 1)
    {  alert("Please include " + name);
      document.forms.frm1.elements[item].focus();
      return false;
    }
    if (validate_mail)
    {
      var emailFilter=/^.+@.+\..{2,4}$/;
      var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
      var strng = document.frm1.elements[item].value;
      if (!(emailFilter.test(strng)))
      { alert("You have entered an invalid email address.");
        document.frm1.elements[item].focus();
        return false;
      }
      if (strng.match(illegalChars))
      { alert("Your email address contains invalid characters.");
        document.frm1.elements[item].focus();
        return false;
      }
    }
  }
  return true;
}
function validateFrm()
{
    if (!validateItm("yname", "your name.", false)) return false;
    if (!validateItm("yphone", "your phone number.", false)) return false;
    if (!validateItm("yemail", "your email address.", true)) return false;
    if (!validateItm("yhear", "information regarding how you found us.", false)) return false;
    if (!validateItm("ymsg", "information regarding how we can assist you.", false)) return false;
    document.frm1.submit();
    document.frm1.elements["submitfrm"].disabled=true;
    return true;
}