How to Disable any controls using Javascript?

Answer:

With the help of disabled property,we can Disable any controls in Javascript.

In Dot net,we have Enabled property,but in Javascript it's just opposite.

For Example:-

<script type="text/javascript">

function disable_controls()

{ 

     document.getElementById('<%=btn_read_cookies.ClientID%>').disabled = true;

}

</script>

<asp:Button ID="Button1" runat="server" Text="Click" OnClientClick="disable_controls(); return false;" />