rem: OpenURL(target); 
add: OpenURL(target, aEvent); 
context: function historyOnClick(aEvent){  // This is kind of a hack but matches the currently implemented behaviour.   // If a status bar is not present, assume we're in sidebar mode, and thus single clicks on containers  // will open the container. Single clicks on non-containers are handled below in historyOnSelect.  if (gHistoryStatus && aEvent.button == 0)    return;  var target = BookmarksUtils.getBrowserTargetFromEvent(aEvent);  if (!target)    return;  var row = { };  var col = { };  var elt = { };  gHistoryTree.treeBoxObject.getCellAt(aEvent.clientX, aEvent.clientY, row, col, elt);  if (row.value >= 0 && col.value) {    if (!isContainer(gHistoryTree, row.value))      OpenURL(target);    else if (aEvent.button == 0 && elt.value != "twisty")      gHistoryTree.treeBoxObject.view.toggleOpenState(row.value);  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/2579b28bf490f09269198cd516f018720995bf70/history.js/clean/suite/common/history/history.js