// JavaScript Document

function clear_field(obj){
	obj.value = '';
	return false;
}

function pop_field(obj, val){
	if (obj.value == ''){
		obj.value = val;
	}
	return false;
}

function validate(obj){
	var error = '';
	if (val = obj.elements['name']){
		if (val.value == ''){
			error += 'Please include your Name\n';
		}
	}
	if (val = obj.elements['firstname']){
		if (val.value == ''){
			error += 'Please include your Firstname\n';
		}
	}
	if (val = obj.elements['surname']){
		if (val.value == ''){
			error += 'Please include your Surname\n';
		}
	}
	if (val = obj.elements['telephone']){
		if (val.value == ''){
			error += 'Please include your Telephone Number\n';
		}
	}
	if (val = obj.elements['email']){
		if (val.value == ''){
			error += 'You do not appear to have included an email address.\n';
		} else if (val.value.indexOf('@') == -1){
			error += 'Please include an email address.\n';
		}
	} else {
		alert ('no');
	}
	if (error){
		alert (error);
		return false;
	}
	return true;
}