rem: : (document.layers) ?              document.layers[name] : null; 
add: : (document.layers) ?              document.layers[name] : null; 
context:         function getObj(name)  // PPK        {            return (document.getElementById) ? document.getElementById(name)            : (document.all) ?                 document.all[name]        // IE4        	: (document.layers) ?              document.layers[name]     // NS4        	: null;  // With NS4, nested layers are not supported!        }
meta: 7863	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7863/de8684d4ffe67b5e9ceafb6725e84b0a2588b4d4/md_script.js/buggy/main/metadata/md_script.js