alert(UrlEncode("中国"));



	function UrlEncode(str)

	{ 

		str = str.replace(/./g,function(sHex) 

		{ 

			window.EnCodeStr = ""; 

			window.sHex = sHex; 

			window.execScript('window.EnCodeStr=Hex(Asc(window.sHex))',"vbscript"); 

			return window.EnCodeStr.replace(/../g,"%$&"); 

		}); 

		return str; 

	}