rem: if (event.altKey) return true; 
context: function handleLinkClick(event, href, linkNode){  switch (event.button) {                                       case 0:                                                         // if left button clicked      if (event.metaKey || event.shiftKey || event.ctrlKey) {       // and meta or ctrl or shift are down        var overrideVal = event.ctrlKey ? 1 : 2;        if (openNewTabOrWindow(event, href, linkNode, overrideVal))          return true;      }       var saveModifier = event.altKey;              if (saveModifier) {                                           // if saveModifier is down        saveURL(href, linkNode ? gatherTextUnder(linkNode) : "");        return true;      }      if (event.altKey)                                             // if alt is down        return true;                                                // do nothing      return false;    case 1:                                                         // if middle button clicked      if (openNewTabOrWindow(event, href, linkNode, 0))        return true;      break;  }  return false;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d842b2950577a851a584cd2177b02889b6dcf698/browser.js/buggy/browser/base/content/browser.js