//**************************************************************
// Javascript:  email.js
//**************************************************************

function ValidateForm()
{
   validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
   strEmail = document.Portugal.Email.value
   // search email text for regular exp matches
   if (strEmail.search(validRegExp) == -1) 
   {
      alert("A valid e-mail address is required. Please retry");
      document.Portugal.Email.focus();
   }
   else
   {
    //change submit button to inform the user that the form is being sent
    document.Portugal.submitbutton.value = " Sending... ";

    //while the form is being submitted, disable both the submit and reset buttons
    document.Portugal.submitbutton.disabled = true;
    document.Portugal.resetbutton.disabled = true;

    document.Portugal.submit();
   }
}