// Checks if form is blank
function checkformsidebar()
{
	if (document.forms['userinfo2'].from.value == "")
	{
		// something is wrong
		alert('An email address is required');
		return false;
	}
	else if (document.forms['userinfo2'].name.value == "")
	{
		// something else is wrong
		alert('Your name is required');
		return false;
	}
	else if (document.forms['userinfo2'].elements['custom Zipcode'].value == "")
	{
		// something else is wrong
		alert('Your zip code is required');
		return false;
	}
	return true;
}