title: JQuery Click Event Problem
body: <p>Im creating modal popup using jquery. Im firing the modal pop up through button click event and the corresponding code here</p>
  
  <pre><code> $(document).ready(function () {
              $("#Button1").click(function () {
                  el = document.getElementById("overlayDiv");
                  el.style.visibility = "visible";
                  el1 = document.getElementById("progress");
                  el1.style.visibility = "visible";
                  el2 = document.getElementById("image");
                  el2.style.visibility = "hidden";
              });
          });
  </code></pre>
  
  <p>This works when I click the button at first, after that it doesnt works.</p>
  
  <p>Thanks,
  Hari.</p>