<asp:TextBox ID=”txtEmailAddress2″ runat=”server” MaxLength=”50″ oncut=”return false;” onpaste=”return false;” oncopy=”return false;” onkeydown=”return disableCtrlKeyCombination(event);”></asp:TextBox>
<script type=”text/javascript”>
function disableCtrlKeyCombination(e) {
key = e.which; //firefox
if (e.ctrlKey) {
return false;
}
}
</script>