function submitForm(){
      var theForm = document.setmailform;
      if( theForm.B_FirstName.value.length == 0 ) {
         alert( "Fill your FirstName !" );
         return false;
        }
      if( theForm.C_LastName.value.length == 0 ) {
         alert( "Fill your LastName !" );
         return false;
        }
      var fobk = theForm.H_Country;
      var f = fobk.selectedIndex;
      var g = fobk.options[f].value;
      if (g == '0'){
        alert("Please select Country !");
        return false;
      }
      if( theForm.E_Phone.value.length == 0 ) {
         alert( "Fill your Phone number!" );
         return false;
        }
      if( theForm.G_Email.value.length == 0 ) {
         alert( "Fill your Email Address!" );
         return false;
        }
      if( theForm.ITSP_minutes.checked == false &&
           theForm.ITSP_Gateway_co_Location.checked == false&&
           theForm.Hardware_distribution.checked == false) {
         alert( "What program are you interested in ?" );
         return false;
        }
      if( theForm.ITSP.checked == false &&
           theForm.Dial_up_device.checked == false&&
           theForm.Broadband.checked == false&&
           theForm.PC_to_Phone.checked == false) {
         alert( "Which product are you most interested in?" );
         return false;
        }
      theForm.action="http://www.iptelcom.com.tw/rtcon/controller?action=contact";
      theForm.submit();

 }