rem: setOverLink : function(link) 
add: setOverLink : function(link, b) 
context:   setOverLink : function(link)  {    this.overLink = link;    this.updateStatusField();  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9509498ac9f2aa41c7a48a867a145b43319fe137/navigator.js/buggy/xpfe/browser/resources/content/navigator.js