<Telerik:RadEditor runat="server" SkinID="FormBuilder"
    Skin="Default"
    EnableEmbeddedScripts="true"
    EnableEmbeddedSkins="true"
    EnableAjaxSkinRendering="true"
    Height="390px"                                             - tried increase and decrease
    Width="99%"                                                  - - tried increase and decrease
	EditModes="Design,Html"
    AutoResizeHeight="false"                               - Tried with true
    EnableResize="false"
    NewLineBr="true"
    RegisterWithScriptManager="true"
    StripFormattingOptions="MSWord"  
    ToolbarMode = "Default"
    ToolsFile="~/RadControls/Editor/ToolsFile.xml"
	DialogHandlerUrl="~/Telerik.Web.UI.DialogHandler.axd"/>

<telerik:RadScheduler ID="RadScheduler1" runat="server" Height="100%"
                RowHeight="22" Skin="Web20" EnableEmbeddedSkins="false" SelectedView="MonthView"
                DayStartTime="07:00:00" DayEndTime="18:00:00" WorkDayStartTime="07:00:00" WorkDayEndTime="17:00:00"
                HoursPanelTimeFormat="hh:mm tt" TimeLabelRowSpan="4" MinutesPerRow="15" NumberOfHoveredRows="1"
                TimelineView-UserSelectable="false" MonthView-AdaptiveRowHeight="false" MonthView-VisibleAppointmentsPerDay="2"
                MonthView-HeaderDateFormat="MMMMMMMMM, yyyy" AdvancedForm-Enabled="false" AdvancedForm-ZIndex="-1"
                StartInsertingInAdvancedForm="true" StartEditingInAdvancedForm="true"

                OnClientAppointmentInserting="InterceptNewAppointmentEvent"
                OnClientAppointmentClick="InterceptAppointmentClickEvent"
                OnClientAppointmentDoubleClick="InterceptAppointmentClickEvent"
                OnClientAppointmentEditing="InterceptAppointmentEditingEvent"
                OnClientAppointmentDeleting="ConfirmAppointmentDelete"
                OnClientAppointmentMoving="AdjustTargetSlotForScroll"
                OnClientAppointmentMoveEnd="ConfirmAppointmentMove"
                OnClientAppointmentResizeEnd="ConfirmAppointmentDurationChange"

                OnAppointmentCreated="RadScheduler1_AppointmentCreated"
                OnAppointmentDelete="DeleteAppointment"
                OnAppointmentUpdate="UpdateAppointment"
                OnAppointmentContextMenuItemClicking="RadScheduler1_AppointmentContextMenuItemClicking"

                OnNavigationComplete="NavigationComplete"

                DisplayDeleteConfirmation="false" DisplayRecurrenceActionDialogOnMove="false"
                >
                <AppointmentContextMenuSettings EnableDefault="true" />
                <TimelineView SlotDuration="00:15:00" GroupingDirection="Vertical"  />
                <AppointmentContextMenus>
                    <telerik:RadSchedulerContextMenu ID="RadSchedulerAppointmentContextMenu1" runat="server">
                        <Items>
                            <telerik:RadMenuItem Text="Duplicate" Value="Duplicate">
                            </telerik:RadMenuItem>
                        </Items>
                    </telerik:RadSchedulerContextMenu>
                </AppointmentContextMenus>
            </telerik:RadScheduler>
            </div>
            <telerik:RadWindowManager ID="radWindowManager" runat="server">
                <Windows>
                    <telerik:RadWindow ID="radDialog" runat="server" Title="" Width="600" Height="644"
                        InitialBehaviors="None" Behaviors="None" BorderWidth="0" KeepInScreenBounds="true"
                        VisibleOnPageLoad="false" VisibleStatusbar="false" VisibleTitlebar="false" Skin="Web20" EnableEmbeddedBaseStylesheet="false"
                        NavigateUrl="" Modal="true" DestroyOnClose="false" ShowContentDuringLoad="false"
                        OnClientClose="ReloadSchedule"  OnClientBeforeShow="document.documentElement.focus();">
                    </telerik:RadWindow>
                </Windows>
            </telerik:RadWindowManager>

 
/* There was bug in the RadScheduler that offset the floating appointment when the scroll area was anywhere
         * but the top. This function is an attempt to correct that using the element the mouse is currently over,
         * which was still registering correctly. */
function AdjustedTargetSlot(schedulerControl, x, y) {
            elementMouseIsOver = document.elementFromPoint(x, y);
            var adjustedTargetSlot = schedulerControl.get_activeModel().getTimeSlotFromDomElement(elementMouseIsOver);
            return adjustedTargetSlot;
        }
 
function AdjustTargetSlotForScroll(schedulerControl, event) {

            var scrollDepth = schedulerControl.get_scrollTop()
            var x = window.event.clientX;
          
            var y = window.event.clientY;

            var elementMouseIsOver = document.elementFromPoint(x, y);

            event._targetSlot = schedulerControl.get_activeModel().getTimeSlotFromDomElement(elementMouseIsOver);
            var appointmentObj = event.get_appointment();
            var appointmentElem = appointmentObj.get_element();
            appointmentElem.style.top += scrollDepth;
            return;
        }
        function MoveAppointment() {

            // Adjusts the target time slot for the appoinment to the slot under the cursor.
            var x = window.event.clientX;
            var y = window.event.clientY;
            globalEvent._targetSlot = AdjustedTargetSlot(globalSchedulerControl, x, y);
            globalEvent._newStartTime = event.get_targetSlot().get_startTime();
            var appointment = globalEvent.get_appointment();

            var parameters = new Object();
            parameters.Command = "Move";
            parameters.AppointmentID = appointment.get_internalID();
            parameters.EditSeries = false;
            parameters.SourceSlotIndex = appointment.get_timeSlot().get_index();
            parameters.TargetSlotIndex = globalEvent.get_targetSlot().get_index();
            __doPostBack("RadScheduler1", JSON.stringify(parameters));

            return false;
        }