$(document).ready(function() {
	$('#Email').blur(function() {
		if($('#Email').val() != '') {
			validateEmail($('#Email').val());
		}
	});
});

function validateEmail(email){
	//must pass regX check.
	var validEmailReg = /[_+a-zA-Z0-9-]+(\.[_+a-zA-Z0-9-])*@[_+a-zA-Z0-9-]+(\.([a-zA-Z]{2,}))+/i;
	
	if (!validEmailReg.test(email)){
		$('.error-msg').html('Invalid email format');
	}else{
		$('.error-msg').html('');
	}
}