HOW TO: Upon closing ascx modal popup, set value to a label in aspx main page

use javascript/jquery.


// using jquery
<pre lang="Javascript">$('#&lt;%= ButtonA.ClientID %&gt;').click(function(){
$('#&lt;%= LabelA.ClientID %&gt;').html($('#&lt;%= TextboxA.ClientID %&gt;').val());
});</pre>

// using javascript
<pre lang="Javascript">function ButtonAClickEvent(){
document.getElementByID('#&lt;%= LabelA.ClientID %&gt;').innerHTML=document.getElementByID('#&lt;%= TextboxA.ClientID %&gt;').value;
}</pre>