add: progress.ToggleCancel(false); 
context: function uploadProgress(fileObj, bytesLoaded) {	try {		var percent = Math.ceil((bytesLoaded / fileObj.size) * 100)		var progress = new FileProgress(fileObj,  this.customSettings.upload_target);		progress.SetProgress(percent);		if (percent === 100) {			progress.SetStatus("Creating thumbnail...");			//progress.ToggleCancel(false);			progress.ToggleCancel(true, this, fileObj.id);		} else {			progress.SetStatus("Uploading...");			progress.ToggleCancel(true, this, fileObj.id);		}	} catch (ex) { this.debug(ex); }}
meta: 8671	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8671/ef11512bb8aa72d7e6312adfc6e4774ef61fc9f9/handlers.js/buggy/demos/applicationdemo/js/handlers.js