function checkEmail(email) {
		
			/**
			 *		validate email via reg expression
			 *
			 *		@param	string $email		email to validate
			 */	
			
			if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)){
				return true;
			}
				return false;
		}