rem: setOverLink : function(link) {} 
add: setOverLink : function(link, context) {} 
context:     setOverLink : function(link) {}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/404a1f0d5701f26970c4c6d79e25a1d5c5630a3c/help.js/buggy/toolkit/components/help/content/help.js