function OnRadEditorClientLoad(editor, args) {
    Telerik.Web.UI.Editor.CommandList["InsertPageBreak"] = function(commandName, editor, args) {
        editor.pasteHtml("<hr class='page-break-placeholder' />");
    };
}

function showPage(prefix, pageNum, pageCount) {
    for (idx = 1; idx <= pageCount; idx++) {
        $("#LinkTo" + prefix + idx).removeClass("selected");
        $("#" + prefix + idx).hide();
    }
    $("#LinkTo" + prefix + pageNum).addClass("selected");
    $("#" + prefix + pageNum).show();
}