rem: var loaders = YAHOO.util.Dom.getElementsByClassName(elClass, "img", parentEl); if (loaders.length > 0) {  
add: if (document.getElementById("loaderImg")) {  
context: var createLoaderImg = function (elClass, parentId, wwwRoot) {    var parentEl = document.getElementById(parentId);    if (!parentEl) {        return false;    }    var loaders = YAHOO.util.Dom.getElementsByClassName(elClass, "img", parentEl);    if (loaders.length > 0) {        // A loader image exists already.        return false;    }    var loadingImg = document.createElement("img");    loadingImg.setAttribute("src", wwwRoot+"/pix/i/ajaxloader.gif");    loadingImg.setAttribute("class", elClass);    loadingImg.setAttribute("alt", "Loading");    parentEl.appendChild(loadingImg);    return true;};
meta: 752	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/752/95bea1edfacaf4fa1a93c9f0b6cc6bdd5187181d/clientlib.js/clean/group/lib/clientlib.js