function validateFormEntry(entry)
{
	var err = 'Error';
	var value = entry.id;

	value = value.replace(/_/g, ' ');

	if(entry.value == '')
		writeMarkup(entry.id + err, 'Please type in your ' + value);
	else
		writeMarkup(entry.id + err, '');

	if (entry.id == 'email')
	{
		if(entry.value != '' && validateEmail(entry.value) == false)
			writeMarkup(entry.id + err, 'Please type in a valid email address');
	}
}

function writeMarkup(id,content)
{
	document.getElementById(id).innerHTML = content;
}

function validateEmail(emailAddress)
{
	var reg = new RegExp(/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/);
	
	return reg.test(emailAddress);
}