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Old November 6th, 2008, 03:24 AM
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Default Validate Radiobuttonlist using Javascript

Hi i have a radiobutton list placed inside an update panel.I can get an alert with JavaScripting when the radiobuttonlist is not selected.but the problem is that when i check the radiobuttonlist and click the save button i get the same message.what's problem?.
how do i achieve this.

All suggestions are much appreciated

Thanks in advance

the javascript code given below

 <script language="javascript" type="text/javascript">
     function ValidateRadioTable()
var rb2 = document.getElementById('<%=rdTable.ClientID%>');
var radio_choice2 = false;
 for (counter2 = 0; counter2 < rb2.length; counter2++)
  if (rb2[counter2].checked)
   radio_choice2 = true;
 if (radio_choice2==false)
  alert("Please select Table Booking Yes or No.")
    return false;
return false;


  <asp:RadioButtonList ID="rdTable" runat="server" AutoPostBack="True" Font-Size="10pt"
                                            RepeatDirection="Horizontal" Width="110px">


Old November 6th, 2008, 04:55 AM
joefawcett's Avatar
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Join Date: Jun 2003
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I suggest you show the HTML generated by the ASP code in regards to the radio buttons. Then we can see whether the script should work or not.


Joe (Microsoft MVP - XML)

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