I am having the same issue as well and I've tried all the suggestion in the forum but it didn't help. Any idea?
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Design1.aspx.cs" Inherits="FaxCoreWebClient._debug.Design1" %>
<
head
runat
=
"server"
>
<
title
>Design 1</
title
>
<
style
type
=
"text/css"
>
html, body, form
{
height: 100%;
margin: 0px;
padding: 0px;
overflow: hidden;
}
</
style
>
</
head
>
<
body
>
<
form
id
=
"form1"
runat
=
"server"
>
<
telerik:RadScriptManager
ID
=
"RadScriptManager1"
runat
=
"server"
>
</
telerik:RadScriptManager
>
<
div
id
=
"ParentDivElement"
style
=
"height: 100%;"
>
<
telerik:RadSplitter
ID
=
"RadSplitter1"
runat
=
"server"
SplitBarsSize
=
"1"
LiveResize
=
"true"
Orientation
=
"Horizontal"
Height
=
"100%"
Width
=
"100%"
>
<
telerik:RadPane
ID
=
"topPane"
runat
=
"server"
Width
=
"100%"
Height
=
"40px"
Locked
=
"true"
Scrolling
=
"None"
>
<
table
width
=
"100%"
cellpadding
=
"0"
cellspacing
=
"0"
border
=
"0"
style
=
"overflow:visible;"
>
<
tr
>
<
td
style
=
"width: 50%"
>
<
asp:Image
ID
=
"Image1"
Height
=
"40px"
runat
=
"server"
ImageUrl
=
"~/Images/FX-V-Logo.gif"
/>
</
td
>
<
td
style
=
"width: 50%; vertical-align: middle; padding-right: 5px;z-index:9000"
align
=
"left"
>
<
telerik:RadMenu
ID
=
"RadMenu1"
runat
=
"server"
EnableRoundedCorners
=
"True"
dir
=
"rtl"
EnableScreenBoundaryDetection
=
"true"
EnableOverlay
=
"true"
style
=
"z-index:9000"
>
<
Items
>
<
telerik:RadMenuItem
runat
=
"server"
PostBack
=
"False"
Text
=
"Help"
ToolTip
=
"Help Button"
Value
=
"Help"
>
<
Items
>
<
telerik:RadMenuItem
runat
=
"server"
Text
=
"User"
ToolTip
=
"User help file"
Value
=
"UserHelp"
>
</
telerik:RadMenuItem
>
<
telerik:RadMenuItem
runat
=
"server"
Text
=
"Admin Help"
ToolTip
=
"Administrator Help File"
Value
=
"AdminHelp"
>
</
telerik:RadMenuItem
>
</
Items
>
</
telerik:RadMenuItem
>
<
telerik:RadMenuItem
runat
=
"server"
IsSeparator
=
"True"
Text
=
"Root RadMenuItem4"
>
</
telerik:RadMenuItem
>
<
telerik:RadMenuItem
runat
=
"server"
BorderStyle
=
"None"
Text
=
"Logout"
ToolTip
=
"Logout Button"
Value
=
"Logout"
>
</
telerik:RadMenuItem
>
<
telerik:RadMenuItem
runat
=
"server"
IsSeparator
=
"True"
Text
=
"Root RadMenuItem5"
>
</
telerik:RadMenuItem
>
<
telerik:RadMenuItem
runat
=
"server"
BorderStyle
=
"None"
Enabled
=
"False"
PostBack
=
"False"
Text
=
"Sam"
ToolTip
=
"Login user name"
Value
=
"Sam"
>
</
telerik:RadMenuItem
>
</
Items
>
</
telerik:RadMenu
>
</
td
>
</
tr
>
</
table
>
</
telerik:RadPane
>
<
telerik:RadSplitBar
ID
=
"RadSplitBar2"
runat
=
"server"
Enabled
=
"false"
>
</
telerik:RadSplitBar
>
<
telerik:RadPane
ID
=
"RadPane3"
runat
=
"server"
>
<
telerik:RadSplitter
ID
=
"RadSplitter2"
runat
=
"server"
Width
=
"100%"
Height
=
"100%"
SplitBarsSize
=
"1"
>
<
telerik:RadPane
ID
=
"RadPane1"
runat
=
"server"
Width
=
"200px"
>
<
telerik:RadSplitter
ID
=
"RadSplitter3"
runat
=
"server"
Orientation
=
"Horizontal"
>
<
telerik:RadPane
ID
=
"RadPane5"
runat
=
"server"
>
<
asp:Panel
ID
=
"Panel2"
runat
=
"server"
>
menu 1
</
asp:Panel
>
</
telerik:RadPane
>
<
telerik:RadPane
ID
=
"RadPane4"
runat
=
"server"
Height
=
"200px"
>
<
asp:Panel
ID
=
"Panel4"
runat
=
"server"
>
menu
</
asp:Panel
>
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
telerik:RadPane
>
<
telerik:RadSplitBar
ID
=
"RadSplitBar1"
runat
=
"server"
EnableResize
=
"false"
>
</
telerik:RadSplitBar
>
<
telerik:RadPane
ID
=
"RadPane2"
runat
=
"server"
>
<
asp:Panel
ID
=
"Panel3"
runat
=
"server"
>
right
</
asp:Panel
>
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
div
>
</
form
>
</
body
>
</
html
>
The the help drop down menu always appear behind the radpane control.