function OnApplicationLoad()
{
var menu = $find("<%= RadMenu1.ClientID %>");

        // jQuery alias
var $ = $telerik.$;

        // Create a placeholder for the images
var placeholder = $("<divstyle='display:none;'></div>").appendTo(document.body);

        var items = menu.get_allItems();
for (var i = 0, length = items.length; i < length; i++)
{
// Load each hover image in the placeholder
var hoverImageUrl = items[i].get_hoveredImageUrl();
if (hoverImageUrl)
placeholder.append($("<img src='" + hoverImageUrl + "'/>"));
}

        // Remove the placeholder as it's no longer needed
placeholder.remove();
}