function valid(target) {
	var strTarget = $(target).attr("id");
	$("#" + strTarget + "Msg").slideUp(250);
}

function invalid(strTarget) {
	$("#" + strTarget + "Msg").slideDown(250);
}

function checkEmail(strEmail) {
	var arrEmail = strEmail.split("@");
	if(arrEmail.length != 2 || arrEmail[0] == '' || arrEmail[1] == '') {
		return false;
	}
	
	arrEmail = arrEmail[1].split(".");
	if(arrEmail.length < 2 || arrEmail[0] == '' || arrEmail[1] == '') {
		return false;
	}
	
	return true;
}