rem: } else { el["on" + sType] = fn; 
context: YAHOO.widget.TreeView.addHandler = function (el, sType, fn, capture) {    capture = (capture) ? true : false;    if (el.addEventListener) {        el.addEventListener(sType, fn, capture);    } else if (el.attachEvent) {        el.attachEvent("on" + sType, fn);    } else {        el["on" + sType] = fn;    }};
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/treeview.js/buggy/www/resources/yui/treeview/treeview.js