rem: return this.startContent != tinyMCE.trim(this.getBody().innerHTML) && !tinyMCE.isNotDirty; 
add: return tinyMCE.trim(this.startContent) != tinyMCE.trim(this.getBody().innerHTML) && !tinyMCE.isNotDirty; 
context: 	isDirty : function() {		// Is content modified and not in a submit procedure		return this.startContent != tinyMCE.trim(this.getBody().innerHTML) && !tinyMCE.isNotDirty;	},
meta: 10343	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10343/524e24acf79702622c51dba4bb678337072e34b9/tiny_mce_src.js/clean/mambots/editors/tinymce/jscripts/tiny_mce/tiny_mce_src.js