rem: points[6].onclick = function() { pan(0, -tileheight); return false; }; 
add: points[4].onclick = function() { pan(-tilewidth, 0); return false; }; 
context:         points[6].onclick = function() { pan(0, -tileheight); return false; };
meta: 11014	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/11014/58b8413ad19c5b21f3c782dbde97d7af24bb86ff/js.js/buggy/web/js.js