rem: _addClickAndHoldListenersOnElement(backButton); _addClickAndHoldListenersOnElement(forwardButton); 
add: if (forwardButton) _addClickAndHoldListenersOnElement(forwardButton); 
context: function SetClickAndHoldHandlers(){  function _addClickAndHoldListenersOnElement(aElm)  {    aElm.addEventListener("mousedown",                          ClickAndHoldMouseDown,                          false);    aElm.addEventListener("mouseup",                          MayStopClickAndHoldTimer,                          false);    aElm.addEventListener("mouseout",                          MayStopClickAndHoldTimer,                          false);    }  // The click-and-hold area does not include the dropmarkers of the buttons  var backButton = document.getAnonymousElementByAttribute    (document.getElementById("back-button"), "anonid", "button");  var forwardButton = document.getAnonymousElementByAttribute    (document.getElementById("forward-button"), "anonid", "button");  _addClickAndHoldListenersOnElement(backButton);  _addClickAndHoldListenersOnElement(forwardButton);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a5febf48d84915048fe06518dc814646fb4d39d9/browser.js/clean/browser/base/content/browser.js