title: Different error's in different browser's while running a WebPage
body: <p>There is a Web Form in which there are few asp.net controls (Textbox, Radiobutton, button) and few Telerik controls (2 RadGrid - say <strong>RadGrid_Account</strong> and <strong>RadGrid_GST</strong>)</p>
  
  <p>In above 2 <code>RadGrid</code>, user can add/edit/delete/show the records.</p>
  
  <p><strong>RadGrid_GST</strong> is working fine and it is inside <code>RadAjaxPanel</code>.</p>
  
  <p>In <strong>RadGrid_Account</strong> radgrid, Add/Edit mode has 3 fields:<br/>
  1) GridTemplateColumn --> EditItemTemplate has RadCombobox with asp Button next to it.<br/>
  2) 2 GridBoundColumn <br/>
  This radgrid is also inside <code>RadAjaxPanel</code>.</p>
  
  <p><strong>Issue is:</strong><br/></p>
  
  <ul>
  <li>When the <strong>RadGrid_Account</strong> is inside <code>RadAjaxPanel</code>, and user click on <code>Add New</code> button,
  Add/Edit panel opens along with above 3 fields.</li>
  </ul>
  
  <p>Now when user type any text in <code>RadCombobox</code> and click on asp <code>button</code>, provided next to <code>RadComboBox</code>, searching related to key-in text starts and the web page starts loading too (Note that the Items that has to bind in RadComboBox, related to key-in text, may contain 10000+ records)<br/>
  and despite of having records in database related to searched text, 
  nothing comes up after button click.</p>
  
  <ul>
  <li>Again, When I comment the <code>RadAjaxPanel</code> of <strong>RadGrid_Account</strong> (just to test the functionality), and user click on <code>Add New</code> button,
  Add/Edit panel opens along with above 3 fields.</li>
  </ul>
  
  <p>Now when user type any text in <code>RadCombobox</code> and click on asp <code>button</code>, provided next to <code>RadComboBox</code>, searching related to key-in text starts and the web page starts loading too (Note that the Items that has to bind in <code>RadComboBox</code>, related to key-in text, may sometimes contain 10000+ records)
  If the records that need to bind in RadComboBox are less, then it shows the records, and if they are more than 10,000 it shows below errors.</p>
  
  <p>After clicking on button page keeps on loading and after some time it display </p>
  
  <blockquote>
    <p>below error in Chrome browser:</p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/0loC8.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/0loC8.png" alt="enter image description here"></a></p>
  
  <blockquote>
    <p>and below error in IE browser:</p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/GQqxJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GQqxJ.png" alt="enter image description here"></a></p>
  
  <p>Please note that I have to put this RadGrid_Account inside <code>RadAjaxPanel</code>, can not comment it.</p>
  
  <p>Same code I am using in another page and there its working fine without any issue then why its showing these errors in this particular page?</p>
  
  <p>I read below link, but could not get it:
  <a href="https://support.microsoft.com/en-us/kb/981884" rel="nofollow noreferrer">https://support.microsoft.com/en-us/kb/981884</a></p>
  
  <p>Please let me know what does this error means ? and what is wrong in my Web page ? I am first time facing this error. Please help.</p>
  
  <p>Thanks in advance.</p>