validation = new Object();

validation.isValidEmail = function (strng) {
	var emailFilter  = /^(\w)+[\w\d\-\.\_]*[\w\d]+@([\w\d\-]*\.)+[\w\d]{2,3}$/;
	if (!(emailFilter.test(strng))) return false;
	else return true;
}

validation.isValidPassword = function (str) {
	return this.isTextOrInteger(str);
}

validation.isEmpty = function (s) {
	return (s == null || s == "");
}

validation.isContainSpace = function (str) {
	if(str.indexOf(" ") != -1) return true;
	else return false;
}

validation.isTextOrInteger = function (str) {
    var strFilter  = /^([a-zA-Z0-9]{5,30})$/;
	if (!(strFilter.test(str))) return false;
	else return true;
}

validation.isValidCustomerCode = function (str) {
	var strFilter  = /^FL([0-9]{12})$/;
	if (!(strFilter.test(str))) return false;
	else return true;
}