i have used this java script function ,im getting the value but button text is not changing ,how to change the button text?
<script type="text/javascript">
function GetPaymentDetails(value) {
// alert(value);
// var parm = document.getElementById("ddPaymentMode");
// var value = parm.options[parm.selectedIndex].value;
if (value == 18) {
btnSubmit.Text = "Register&Pay";
ModalPopupExtender1.Show();
}
else {
btnSubmit.Text = "Register";
ModalPopupExtender1.Show();
}
}
</script>
////////dropdownlist
<asp:DropDownList ID="ddPaymentMode" onchange="GetPaymentDetails(this.value)"
runat="server" >
</asp:DropDownList>
///////submit button
<asp:Button ID="btnSubmit" runat="server" Text="Register »" CssClass="button"
OnClientClick="return validategi();" OnClick="btnSubmit_Click" />