rem: return null; }, 
add: return collection; }  return null; }, 
context:       get: function(el) {         if (!el) { return null; } // nothing to work with         if (typeof el != 'string' && !(el instanceof Array) ) { // assuming HTMLElement or HTMLCollection, so pass back as is            return el;         }         if (typeof el == 'string') { // ID            return document.getElementById(el);         }         else { // array of ID's and/or elements            var collection = [];            for (var i = 0, len = el.length; i < len; ++i) {               collection[collection.length] = util.Dom.get(el[i]);            }            return collection;         }         return null; // safety, should never happen      },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dom.js/clean/www/resources/yui/dom/dom.js