OnClientSlide
The OnClientSlide client-side event occurs as the drag handle is moved along the track.
The event handler receives parameters:
The slider instance that fired the event.
Event arguments. The parameter has no methods for this event.
The example below updates a div tag with the slider value as it changes..
<script type="text/javascript">
function clientSlide(sender, eventArgs)
{
var myDiv = document.getElementById("myDiv")
myDiv.innerHTML = sender.get_value();
}
</script>
<div id="myDiv">
</div>
<telerik:radslider id="RadSlider1" runat="server" onclientslide="clientSlide" />