rem: if (target == last_src) { 
add: if (target == last_panel) { 
context: function SidebarSelectPanel(tab) {  var target = tab.getAttribute('iframe-src');  var last_src = tab.parentNode.getAttribute('open-panel-src');  if (target == last_src) {    // XXX Maybe this should reload the content?    return;  }  select_panel(target);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/fd71ff470d3424a16226fdcd4eeb20a60dea20ce/sidebarOverlay.js/clean/xpfe/components/sidebar/resources/sidebarOverlay.js