rem: event.preventBubble(); 
add: event.stopPropagation(); 
context:   function openNewTabOrWindow(event, href, sendReferrer)  {    // should we open it in a new tab?    if (pref && pref.getBoolPref("browser.tabs.opentabfor.middleclick")) {      openNewTabWith(href, sendReferrer, event.shiftKey);      event.preventBubble();      return true;    }    // should we open it in a new window?    if (pref && pref.getBoolPref("middlemouse.openNewWindow")) {      openNewWindowWith(href, sendReferrer);      event.preventBubble();      return true;    }    // let someone else deal with it    return false;  }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/11acaeea6afb0ee6aec98f628a4acaa6e2bec5d3/contentAreaClick.js/buggy/suite/common/contentAreaClick.js