title: jquery is not refreshing the function
body: <p>I have a jquery function  that suppose to delete last dynamic created div 
  it delete first time but when I try to delete again it's giving me </p>
  
  <p>Microsoft JScript runtime error: 'null' is null or not an object</p>
  
  <pre><code>&lt;script type="text/javascript"&gt;
    jQuery("btnDeleteALineButton").click(function(e){
      var lineCount = GetServiceLineCount();
      if(lineCount &gt; 0 ){
        $('ctrlServiceLine'+lineCount).remove();
        lineCount = lineCount -1;
      }
      //e.preventDefault()
    });
  &lt;/script&gt;
  </code></pre>
  
  <p>When I put alert I see that firt time give lineCount correct but never do -1</p>
  
  <p>can some one please help me</p>