SyntaxHighlighter-script Render Fallback

gistfile1.js

//L.Sauer 2011; Public Domain
//renders code even without SyntaxHighlighter present
//see http://xhr2.blogspot.com/2011/09/alexgorbatchevcom-down-changing.html
//dp is the typical SyntaxHighlighter object;
//use the class 'shFallback' for styling the fallback <pre>-tag
if(typeof dp === 'undefined' ){
	(function(){
		var els = document.getElementsByTagName('script');
		var elClass = null; //or e.g. class 'shFallback'
		for(var i in els) {
			if( /brush/.test(els[i].className) ){
				var newDomEl = document.createElement('pre');
				newDomEl.innerHTML = els[i].innerHTML.replace('<![CDATA[','').replace(']]>','');//filter CDATA Elements
				if(els[i].className || elClass) newDomEl.className = elClass ? elClass : els[i].className;
				els[i].parentNode.replaceChild(newDomEl, els[i]); //new, old
			}
		}
	})();
}else {
	dp.SyntaxHighlighter.HighlightAll();
}