add:  case "cancel": return tinyMCE.getButtonHTML(cn, 'lang_cancel_desc', '{$pluginurl}/images/cancel.gif', 'mceCancel'); 
context: 	getControlHTML : function(cn) {		switch (cn) {			case "save":				return tinyMCE.getButtonHTML(cn, 'lang_save_desc', '{$pluginurl}/images/save.gif', 'mceSave');		}		return "";	},
meta: 3891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3891/e8e3862e104280a24076077196c7b5713720de70/editor_plugin_src.js/clean/plugins/editors/tinymce/jscripts/tiny_mce/plugins/save/editor_plugin_src.js