How to set focus to a control inside frame

Posted by Geetha on Stack Overflow See other posts from Stack Overflow or by Geetha
Published on 2010-06-05T06:33:58Z Indexed on 2010/06/05 6:42 UTC
Read the original article Hit count: 141

Filed under:

ASP.NET

|

JavaScript

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frames

Hi All,

i am using two frames in a page. Mainframe have a page with text box to get input and gives the result url.

Needs:

I want to show this page in the topframe.

I want to set focus to the text box control in the mainframe always. using the following code but giving null error.

parent.frames['mainFrame'].document.getElementById('form1:txtbox').focus();

<frameset rows="550,0" cols="1008" frameborder="NO" border="0" framespacing="0">  
 <frame src="" id="topFrame" target="topFrame" runat="server"  scrolling="no"></frame>
 <frame src="Search.aspx" runat="server" id="mainFrame"></frame>     
</frameset>

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