// JavaScript Document
<!-- Required fields script for form -->
function validateForm() {
   isValid = true;
   if (!validateInputBox(document.theForm.Name.value))
       { isValid = false; alert(' Please fill in your name.'); }
   if (!validateInputBox(document.theForm.Phone.value))
       { isValid = false; alert(' Please fill in your phone number.'); }
   if (!validateEmail(document.theForm.Email.value))
       { isValid = false; alert(' Please fill in a correct email address.'); }
   if (isValid)
       alert ("Thank you. Your form is being sent.");

   return isValid;
}

function validateInputBox(text) {
   return (text.length > 0);
}
function validateEmail(emailAddress) {
   var match = /^([0-9a-zA-Z]+[-._+&])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}$/.test(emailAddress); 
   return match;
}
//-->