I have the following definition of rad date picker:
<telerik:RadDatePicker ID="calStartUsingDate" runat="server" DateFormat="dd/MM/yyyy">
<ClientEvents OnDateSelected="calcConsump" />
</telerik:RadDatePicker>
I tried to get the selected date of it, but the following statment always returns null !!
start = $find("<%=calStartUsingDate.ClientID %>");