how invisible text field show on click of check box without page post back:?

[2208]

i have a text box which has set visible false i want as when as i click on check box then that text field should be enable without post-back (or reload page) how is that possible please help me..

[V 0]

look into clients side script like javascript or vbscript.

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[2208]

ok if i am using update panel and set check box auto post back true still check box is not working how it will work?? asp code <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <td align="left" colspan="4"><asp:CheckBox ID="CheckBox1" runat="server" AutoPostBack="True" oncheckedchanged="CheckBox1_CheckedChanged1" /> <br /> <asp:TextBox ID="TextBox1" runat="server" visible ="false"></asp:TextBox> <br /> </ContentTemplate> </asp:UpdatePanel> server side protected void CheckBox1_CheckedChanged1(object sender, EventArgs e) { if (CheckBox1.Checked==true) { TextBox1.Visible = true; } if (CheckBox1.Checked==false) { TextBox1.Visible = false; } } }

[V 0]

As I said, use client side script. set AutoPostBack to false and attach a clientside handler for the checkbox. In fact, if you don't need to run on the server, entirely remove the server checkbox (runat server) and add an html checkbox. Help on HTML[^] Help with javascript[^]

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