// JavaScript Document

function validateComplete(formObj)
{
	if (emptyField(formObj.firstname))
		alert("Please enter your first name.");
	else if (emptyField(formObj.lastname))
		alert("Please enter your last name.");
			else if (emptyField(formObj.city))
		alert("Please enter the city you live in.");
			else if (emptyField(formObj.postcode))
		alert("Please enter your postcode.");
			else if (emptyField(formObj.email))
		alert("Please enter your email address.");
	else return true;
	
	return false;
}

// Check to see if field is empty
function emptyField(textObj)
{
	if (textObj.value.length == 0) return true;
	for (var i=0; i<textObj.value.length; ++i) {
		var ch = textObj.value.charAt(i);
		if (ch != ' ' && ch != '\t') return false;
	}
	return true
}