* @return: null on error, true on success
*/
function direct_download_link_add(pageURL, site) {
+ site.pageURL = pageURL
var element = getElementByXPath(site.urlContainerXPath);
if (!element) {
DDL_log('DirectDL (' + site.pageURL + '): Cannot find the element ' + site.urlContainerXPath + ' containing the URL.');