function urlencode(text){
		text = text.toString();
		var matches = text.match(/[\x90-\xFF]/g);
		if (matches)
		{
			for (var matchid = 0; matchid < matches.length; matchid++)
			{
				var char_code = matches[matchid].charCodeAt(0);
				text = text.replace(matches[matchid], '%u00' + (char_code & 0xFF).toString(16).toUpperCase());
			}
		}
		return escape(text).replace(/\+/g, "%2B");
	}

	function PostUser_cb(data){
		var text = data.substr(data.lastIndexOf(']:::[') + 5);
		var stu = data.substring(0,data.lastIndexOf(']:::['));
		if(stu == '2'){
			var oWarning = my_getbyid("warning");
			oWarning.className = 'updated warning-FF0000';
			var Div_warning = my_getbyid("warning");
			Div_warning.style.display = 'block';
			Div_warning.innerHTML = '<font color="#FFFFFF">'+text+'</FONT>';
			Fat.fade_all('warning','FF0000');
		}else{
			my_getbyid("info").innerHTML = text;
			window.neatDialog.close();
		}
	}

	function PostUser(){
		var username = my_getbyid("username_ajax").value;
		var password = my_getbyid("password_ajax").value;
		var cookiedate = my_getbyid("cookiedate").value;
		if(username && password){
			x_postuser(username,password,cookiedate,PostUser_cb);
		}else{
			var oWarning = my_getbyid("warning");
			oWarning.className = 'updated warning-FF0000';
			var Div_warning = my_getbyid("warning");
			Div_warning.style.display = 'block';
			Div_warning.innerHTML = '<font color="#FFFFFF">用户名，密码不能为空。</FONT>';
			Fat.fade_all('warning','FF0000');
		}
	}