rem:  for (var i in ary) 
add:  var len = ary.length;  if (typeof start == "undefined") start = 0;  for (var i = start; i < len; ++i) { 
context: function arrayIndexOf (ary, elem){    if (!ary)        return -1;        for (var i in ary)        if (ary[i] == elem)            return i;    return -1;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/99a604a5b153655b60e5963e5eda95e9552d6d6d/venkman-utils.js/buggy/extensions/venkman/resources/content/venkman-utils.js