i have created a user control in asp.net
following is my code of the user control (ascx)
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="MultiSelectDropDown.ascx.cs" Inherits="MenuTest.MultiSelectDropDown" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<script type = "text/javascript">
function CheckItem(checkBoxList) {
var options = checkBoxList.getElementsByTagName('input');
var arrayOfCheckBoxLabels = checkBoxList.getElementsByTagName("label");
var s = "";
for (i = 0; i < options.length; i++) {
var opt = options[i];
if (opt.checked) {
s = s + "," + arrayOfCheckBoxLabels[i].innerText;
}
}
if (s.length > 0) {
s = s.substring(2, s.length); //sacar la primer 'coma'
}
var TxtBox = document.getElementById("<% ...
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