var Validator;
if(typeof Validator == "undefined"){
	Validator = {
	
		validEmailRegexp: /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/,
		
		validateEmail: function(email){
			var email = ''+email;
			var result = false;
			if(email != ''){
				result = this.validEmailRegexp.test(email);
			}
			return result;
		},
		
		isNotEmpty: function(text){
			if(text != '') return true;
			return false;
		},
		
	};
}