function ValidateContact()
{
	var error = "";
	if (document.getElementById("name").value == "" || document.getElementById("name").value == "first name*")
		error = error + " * first name\n";
	if (document.getElementById("surname").value == "" || document.getElementById("surname").value == "surname*")
		error = error + " * surname\n";
	if (document.getElementById("number").value == "" || document.getElementById("number").value == "contact number*")
		error = error + " * contact number\n";
	if (document.getElementById("nature").value == "" || document.getElementById("nature").value == "nature of your enquiry*")
		error = error + " * nature of your enquiry\n";

	if (error.length > 0)
	{
		alert ("Please fill in the following fields and try again:\n" + error);
		return false;
	}
		
	return true;
}

function ClearField(elementName, defaultValue)
{
	if (document.getElementById(elementName).value == defaultValue)
		document.getElementById(elementName).value = "";
}

function RestoreField(elementName, defaultValue)
{
	if (document.getElementById(elementName).value == "")
		document.getElementById(elementName).value = defaultValue;
}