Open PopUp window using JScript in ASP.NET

Open PopUp window using JScript in ASP.NET <p>
<a href="javascript:open_popup('OrganizationDetails.aspx')">OrganizationName</a>
</p>

 
 <script language="JavaScript"> 
 
 function open_popup(page)  
 
 {  
 
 window_handle = window.open(page,'popupWindowName');  
 
 window_handle.focus();  
 
 } 
 
 </script> 
 
 //The variable window_handle is used to retain the reference to the pop-up window throughout the life of the current document. 
 
  As soon as the pop-up window is created, or its contents are requested to be changed, then the focus 
 
 () method ensures that it is brought to the top of the stack of visible windows.