MaxFileCount problem on ImageUploader 4.0

 <object type="application/x-oleobject" 
 classid="clsid:6E5E167B-1566-4316-B27F-0DDAB3484CF7" width="100%" height="400" 
 CodeBase="ImageUploader4.cab#version=4,0,27,0" id="ImageUploader" name="ImageUploader">

 <param name="Layout" value="ThreePanes">
 <param name="BackgroundColor" value="#FFFFFF">




 <param name="PreviewThumbnailSize" value="72">
 <param name="ShowDescriptions" value="false">
 <param name="ThumbnailVerticalSpacing" value="5">
 <param name="ThumbnailHorizontalSpacing" value="5">
 <param name="ShowContextMenu" value="true">
 <param name="MaxFileCount" value="50">
 <param name="MaxFileSize" value="10000000">
 <param name="FileMask" value="*.jpg;*.jpeg;*.jpe">

 
 <param name="AllowTreePaneWidthChanging" value="true">
 <param name="TreePaneWidth" value="260">
 <param name="FolderPaneHeight" value="180">
 <param name="FolderView" value="Thumbnails">
 <param name="UploadView" value="Details">
 
 <param name="ShowButtons" value="false">

 <param name="StatusSelectedFilesText" value="<%=Resources.UI.SelectedFile %>: [Current] / [Total]">
 <param name="SilentMode" value="false">
 
 <param name="ShowDebugWindow" value="false">
 <param name="AdditionalFormName" value="aspnetForm">
 <param name="EnableRotate" value="false"> 
 <param name="Action" value="UploadPhotos.aspx?upload=true">
 
 <param name="ButtonStopText" value="">
 <param name="ButtonSelectAllText" value="<%= Resources.UI.SelectAll %>">
 <param name="ButtonDeselectAllText" value="<%= Resources.UI.DeselectAll %>">
 <param name="ButtonSendText" value="<%= Resources.UI.Upload %>">
 <param name="ButtonAddToUploadListText" value="<%= Resources.UI.AddToUploadList %>">
 <param name="ButtonAddAllToUploadListText" value="<%= Resources.UI.AddAllToUploadList %>">">
 <param name="ButtonRemoveFromUploadListText" value="<%= Resources.UI.RemoveFromUploadList %>">
 <param name="ButtonRemoveAllFromUploadListText" value="<%= Resources.UI.RemoveAllFromUploadList %>">
 <param name="ListColumnFileNameText" value="<%= Resources.UI.ListColumnFileName %>">
 <param name="ListColumnFileSizeText" value="<%= Resources.UI.ListColumnFileSize %>">
 <param name="ListColumnFileTypeText" value="<%= Resources.UI.ListColumnFileType %>">
 <param name="ListColumnLastModifiedText" value="<%= Resources.UI.ListColumnLastModified %>">
 <param name="DropFilesHereText" value="<%= Resources.UI.DropFilesHere %>">">
 <param name="MenuThumbnailsText" value="<%= Resources.UI.MenuThumbnails %>">">
 <param name="MenuDetailsText" value="<%= Resources.UI.MenuDetails %>">">
 <param name="MenuListText" value="<%= Resources.UI.MenuList %>">">
 <param name="MenuIconsText" value="<%= Resources.UI.MenuIcons %>">">
 <param name="MenuSelectAllText" value="<%= Resources.UI.MenuSelectAll %>">">
 <param name="MenuDeselectAllText" value="<%= Resources.UI.MenuDeselectAll %>">">
 <param name="MenuInvertSelectionText" value="<%= Resources.UI.MenuInvertSelection %>">">
 <param name="MenuAddToUploadListText" value="<%= Resources.UI.MenuAddToUploadList %>">">
 <param name="MenuAddAllToUploadListText" value="<%= Resources.UI.MenuAddAllToUploadList %>">">
 <param name="MenuRefreshText" value="<%= Resources.UI.MenuRefresh %>">">
 <param name="MenuRemoveFromUploadListText" value="<%= Resources.UI.MenuRemoveFromUploadList %>">">
 <param name="MenuRemoveAllFromUploadListText" value="<%= Resources.UI.MenuRemoveAllFromUploadList %>">
 
 <param name="ProgressDialogPreparingDataText" value="<%= Resources.UI.ProgressDialogPreparingData %>">
 <param name="ProgressDialogEstimatedTimeText" value="<%= Resources.UI.ProgressDialogEstimatedTime %>">
 <param name="ProgressDialogTitleText" value="<%= Resources.UI.ProgressDialogTitle %>">
 <param name="ProgressDialogSentText" value="<%= Resources.UI.ProgressDialogSent %>">
 <param name="ProgressDialogCancelButtonText" value="<%= Resources.UI.ProgressDialogCancelButton %>">
 <param name="ProgressDialogWaitingForResponseFromServerText" value="<%= Resources.UI.ProgressDialogWaitingForResponseFromServer %>">
 <param name="ProgressDialogCloseWhenUploadCompletesText" value="<%= Resources.UI.ProgressDialogCloseWhenUploadCompletes %>">
 <param name="ProgressDialogWaitingForRetryText" value="<%= Resources.UI.ProgressDialogWaitingForRetry %>">
 <param name="MessageMaxFileCountExceededText" value="<%= Resources.Messages.MessageMaxFileCountExceeded %>">
 <param name="MessageMaxFileSizeExceededText" value="<%= Resources.Messages.MessageMaxFileSizeExceeded %>">
 <param name="MessageUploadCompleteText" value="">
 <param name="ProgressDialogCloseButtonText" value="<%= Resources.UI.ProgressDialogCloseButton %>">
 
 <param name="UncheckUploadedFiles" value="True">
 </object>

    <script for="ImageUploader" event="Progress(Status, Progress, ValueMax, Value, StatusText)">
    switch(Status){
        case "START":
            break;
        case "PREPARE":
            break;
        case "UPLOAD":
            break;
        case "COMPLETE":
            alert("<%= Resources.UI.UploadSuccess_1 %> <%= Resources.UI.UploadSuccess_2 %> "+document.forms[0].UploadBatchNo.value);
            //window.location = 'UploadPhotos.aspx?copyright='+getURLParam("copyright")+'';
            document.all.UploadFormFrame.src='UploadForm.aspx?copyright='+getURLParam("copyright")+'';
            break;
        case "CANCEL":
            alert("<%= Resources.Messages.CancelUploading %>");
            break;
        case "ERROR":
            alert("<%= Resources.Messages.ApplicationError %>");
            break;            
    }
    </script>