return html.replace(new RegExp('[ \t\r\n]+', 'g'), '').toLowerCase() == ""; 
return html.replace(new RegExp('[ \t\r\n]+', 'g'), '').toLowerCase() === ''; 
			function isEmptyHTML(html) {				return html.replace(new RegExp('[ \t\r\n]+', 'g'), '').toLowerCase() == "";			}
3623	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3623/32d3515ec5cf941c718954b41f19cc777ee4a50e/tiny_mce_src.js/buggy/ain7-website/ain7/media/js/tiny_mce/tiny_mce_src.js