<script type="text/javascript">
		
		/**
		 * AES加密
		 * @param {string} s_text 等待加密的字符串
		 * @param {string} s_key 16位密钥
		 * @param {array} ctx 可选，默认为 { mode: CryptoJS.mode.ECB,padding: CryptoJS.pad.ZeroPadding }
		 * @return {string} 
		 */
		function aes_encrypt (s_text, s_key, ctx) {
		  if (ctx == undefined) ctx = { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.ZeroPadding }
		  var key = CryptoJS.enc.Utf8.parse(s_key);
		  var encrypt_data = CryptoJS.AES.encrypt(s_text, key, ctx);
		  return encrypt_data.toString();
		}
		
		/**
		 * AES解密
		 * @param {string} s_text 等待解密的密文
		 * @param {string} s_key 16位密钥
		 * @param {array} ctx 可选，默认为 { mode: CryptoJS.mode.ECB,padding: CryptoJS.pad.ZeroPadding }
		 * @return {string}
		 */
		function aes_decrypt (s_text, s_key, ctx) {
		  if (ctx == undefined) ctx = { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.ZeroPadding }
		  var key = CryptoJS.enc.Utf8.parse(s_key);
		  var decrypt_data = CryptoJS.AES.decrypt(s_text, key, ctx);
		  return decrypt_data.toString(CryptoJS.enc.Utf8);
		}
		
</script>