rem: return this.mHasMore; 
add: return (this.mIndex < this.mFiles.length); 
context:   hasMoreElements: function()  {    return this.mHasMore;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/72d11531a98c05182f7e0b93e89c5871fb7db820/filepicker.js/buggy/xpfe/components/filepicker/res/content/filepicker.js