Del description & title in preview window.

<script type="text/javascript">
//Create JavaScript object that will embed Image Uploader to the page.
var iu = new ImageUploaderWriter("ImageUploader1", 650, 250);

//For ActiveX control full path to CAB file (including file name) should be specified.
iu.activeXControlCodeBase = "../imageuploader/ImageUploader4.cab";
iu.activeXControlVersion = "4,0,33,0";

//For Java applet only path to directory with JAR files should be specified (without file name).
iu.javaAppletCodeBase = "../";
iu.javaAppletCached = true;
iu.javaAppletVersion = "2.0.35.0";

iu.showNonemptyResponse = "off";

//Configure appearance.
iu.addParam("PaneLayout", "ThreePanes");
iu.addParam("FolderView", "Thumbnails");
iu.addParam("EnableRemoveIcon", "true");


iu.addParam("BackgroundColor", "#eff1f9");
iu.addParam("ShowUploadListButtons", "true");
iu.addParam("ButtonRemoveFromUploadListText", "");
iu.addParam("ButtonRemoveAllFromUploadListText", "");

iu.addParam("ShowDescriptions", "false");
iu.addParam("EnableRotate", "false");
iu.addParam("ShowButtons", "false");

//Hide standard upload pane.
iu.addParam("FolderPaneHeight", "-1");

//Configure thumbnail settings.
iu.addParam("UploadThumbnail1FitMode", "Fit");
iu.addParam("UploadThumbnail1Width", "120");
iu.addParam("UploadThumbnail1Height", "120");
iu.addParam("UploadThumbnail1JpegQuality", "60");

//Configure URL files are uploaded to.
iu.addParam("Action", "imageuploader/upload.php");

//Configure URL where to redirect after upload.
//iu.addParam("RedirectUrl", "gallery.php");

//Add event handlers.
iu.addEventListener("UploadFileCountChange", "ImageUploader_UploadFileCountChange");
iu.addEventListener("BeforeUpload", "ImageUploader_BeforeUpload")
iu.fullPageLoadListenerName = "fullPageLoad";

//Tell Image Uploader writer object to generate all necessary HTML code to embed 
//Image Uploader to the page.
iu.writeHtml();
</script>