var mobile = {
	validateForm : function() {	
		if($('#email').length > 0) {
			if($('#email').val() != '') {
				var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
				if ($('#email').val().search(emailRegEx) == -1) {
					alert("Please enter a valid email address.");
					return false;
				} 
			} else {
				alert("Please provide an email address");
				return false;
			}
		}
	}
}