Me.WebTab1.ClientEvents.Scrolled = "WebTab1_Scrolled"
this.WebTab1.ClientEvents.Scrolled = "WebTab1_Scrolled";
// The client event Scrolled takes two parameters sender and e // sender is the object which is raising the event // e is the TabScrolledEventArgs function WebTab1_Scrolled(sender, e) { //Gets old scroll position in pixels as integer var oldScroll = e.get_oldScroll(); //Gets new scroll position in pixels as integer var newScroll = e.get_scroll(); //Assuming you have a label called labelOutput on the form var label = $get('labelOutput'); label.innerHTML = "Successfully scrolled from '" + oldScroll + "px' to '" + newScroll + "px'!"; }