Firefox problems...

<script src="../newiu/iuembed.js" type="text/javascript" language="JavaScript"></script>
<script type="text/javascript" language="JavaScript">

var agt=navigator.userAgent.toLowerCase(); 
var is_ie   = (agt.indexOf("msie") != -1); 

var ImageUploader = null;

function formatFileSize(value){
	if (value < 1024){
		return value + " b";
	}
	else if (value < 1048576){
		return Math.round(value / 1024) + " kb";
	}
	else{
		return Math.round(value / 10485.76) / 100 + " mb";
	}
}

function fullPageLoad(){	
	ImageUploader=getImageUploader("ImageUploader");
	document.getElementById("spanMaxFileCount").innerHTML = ImageUploader.getMaxFileCount();
	document.getElementById("spanMaxTotalFileSize").innerHTML = formatFileSize(parseInt(ImageUploader.getMaxTotalFileSize()));
}

function ImageUploader_UploadFileCountChange(){
	if (ImageUploader){	
		document.getElementById("spanUploadFileCount").innerHTML = parseInt(ImageUploader.getUploadFileCount());
		var imgWidth = parseInt(ImageUploader.getUploadFileCount()) / parseInt(ImageUploader.getMaxFileCount()) * 132;	
		document.getElementById("imgUploadFileCount").style.width = Math.round(imgWidth) + "px";

		document.getElementById("spanTotalFileSize").innerHTML = formatFileSize(parseInt(ImageUploader.getTotalFileSize()));
		imgWidth = parseInt(ImageUploader.getTotalFileSize()) / parseInt(ImageUploader.getMaxTotalFileSize()) * 132;
		document.getElementById("imgTotalFileSize").style.width = Math.round(imgWidth) + "px";
	}
}

function ImageUploader_ViewChange(){
	if (ImageUploader){
		document.getElementById("selectView").selectedIndex = parseInt(ImageUploader.getFolderView());
	}
}

function selectView_change(){
	if (ImageUploader){
		var selectView = document.getElementById("selectView");
		ImageUploader.setFolderView(parseInt(selectView.options[selectView.selectedIndex].value));
	}
}


//	var iu = new ImageUploaderWriter("ImageUploader", 721, 400);
	var iu = new ImageUploaderWriter("ImageUploader", 571, 400);
	
	//For ActiveX control we specify full path for CAB file
	iu.activeXControlCodeBase = "../newiu/ImageUploader4.cab";
	iu.activeXControlVersion = "4,1,1,0";
	
	//For Java applet we specify only directory with JAR files
	iu.javaAppletCodeBase = "../newiu/";
	iu.javaAppletCached = true;
	iu.javaAppletVersion = "2.1.1.0";
	
	iu.addParam("FileMask", "*.jpg;*.jpeg;*.jpe;*.tif;*.tiff;*.tga;*.pcx;*.bmp;*.psd;*.png;*.zip");
	iu.addParam("ShowDescriptions", "false");

	iu.addParam("LicenseKey","<<license code not shown>>");
	iu.addParam("SignatureFilter","All");
	iu.addParam("ShowDebugWindow","False");
	iu.addParam("Action","order_util_act.php")
	iu.addParam("RedirectUrl","order2_new.php")
	iu.addParam("ShowButtons", "True");
	iu.addEventListener("Progress", "ImageUploader_Progress");
	iu.addParam("AutoRecoverTimeOut", "10000");
	iu.addParam("AutoRecoverMaxTriesCount", "3");

	iu.addParam("TreePaneWidth", "150");
	iu.addParam("FolderPaneHeight", "200");
	
	//Add event handlers.
	iu.addEventListener("UploadFileCountChange", "ImageUploader_UploadFileCountChange");
	iu.addEventListener("ViewChange", "ImageUploader_ViewChange");
	iu.fullPageLoadListenerName = "fullPageLoad";
	iu.addParam("MaxTotalFileSize", "104857600");
	iu.addParam("MaxFileCount", "60");
	iu.addParam("MaxFileSize", "8388608");
</script>