rem: document.getElementById(instance.getSetting("cancel_button_id")).disabled = true; 
add: document.getElementById(instance.customSettings.cancelButtonId).disabled = true; 
context: function cancelQueue(instance) {	document.getElementById(instance.getSetting("cancel_button_id")).disabled = true;	instance.stopUpload();	var stats;		do {		stats = instance.getStats();		instance.cancelUpload();	} while (stats.files_queued !== 0);	}
meta: 8671	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8671/2a56b232b73faf5aa2deef25fa21287940658ef0/handlers.js/buggy/demos/multiuploaddemo/js_14/handlers.js