function Form_Validator(Form)
{

 if (Form.your_name.value == "")
 {
 alert("Please enter a value for the \"Your Name\" field.");
 Form.your_name.focus();
 return (false);
 }

  if (Form.your_company.value == "")
 {
 alert("Please enter a value for the \"Your Company\" field.");
 Form.your_company.focus();
 return (false);
 }
 
  if (Form.phone.value == "")
 {
 alert("Please enter a value for the \"Telephone\" field.");
 Form.phone.focus();
 return (false);
 }
 
   if (Form.cellphone.value == "")
 {
 alert("Please enter a value for the \"Cell\" field.");
 Form.cellphone.focus();
 return (false);
 }
 
 if (Form.email.value == "")
 {
 alert("Please enter a value for the \"Email\" field.");
 Form.email.focus();
 return (false);
 }

 if (Form.email.value.length > 35)
 {
 alert("Please enter at most 35 characters in the \"Email\" field.");
 Form.email.focus();
 return (false);
 }
 
 
 return (true);
}