This was working fine before I upgraded today to the latest version.
Now it shows my images as well as the default telerik images.
<
telerik:RadPanelBar
ID
=
"RadPanelBar1"
Runat
=
"server"
Skin
=
"Windows7"
Width
=
"90%"
Height
=
"500px"
ExpandMode
=
"SingleExpandedItem"
AllowCollapseAllItems
=
"true"
>
<
Items
>
<
telerik:RadPanelItem
runat
=
"server"
Text
=
"Company"
ImagePosition
=
"Right"
ImageUrl
=
"Images/Expand.jpg"
ExpandedImageUrl
=
"Images/Collapse.jpg"
>