add: return element; 
context: Element.setContentZoom = function(element, percent) {  element = $(element);    Element.setStyle(element, {fontSize: (percent/100) + 'em'});     if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);}
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/effects.js/clean/www/resources/scriptaculous/effects.js