function clearDefault(el) {
	  if (el.defaultValue==el.value) el.value = ""
	}


	
function submitMessage() {
	if (isFirstName()  && isLastName() && isEmail() && isTelephone())
	if (confirm("\Thank you. Your details have been sent."))
	return true;
	
	else
	{
	alert("\n You have chosen to abort the submission.");
	return false
	}
	else 
	return false;
	}
	
	
function isEmail() {
	if (document.getElementById("Email").value == "") {
	alert ("\n The E-Mail field is blank. \n\n Please enter your E-Mail address.")
	document.getElementById("Email").focus();
	return false;
	}
	if (document.getElementById("Email").value.indexOf ('@',0) == -1 ||
	document.getElementById("Email").value.indexOf ('.',0) == -1) {
	alert ("\nThe E-Mail field requires a \"@\" and a \".\"be used. \nPlease re-enter your E-Mail address.")
	document.getElementById("Email").select();
	document.getElementById("Email").focus();
	return false;
	}
	return true;
	}
	
function isFirstName() {
	if (document.getElementById("First_Name").value == "") {
	alert ("Please enter your first name.")
	document.getElementById("First_Name").focus();
	return false;
	}
	return true;
	}
	
function isLastName() {
	if (document.getElementById("Last_Name").value == "") {
	alert ("Please enter your Surname.")
	document.getElementById("Last_Name").focus();
	return false;
	}
	return true;
	}
	
function isTelephone() {
	if (document.getElementById("Telephone").value == "") {
	alert ("Please enter your contact number.")
	document.getElementById("Telephone").focus();
	return false;
	}
	return true;
	}

function isMessage() {
	if (document.getElementById("Message").value == "") {
	alert ("Please enter your message or request.")
	document.getElementById("Message").focus();
	return false;
	}
	return true;
	}