context:         function isValidChar(ev, pattern, flags)        {            // e.g. onKeyPress="return isValidChar(event, '[a-z]', 'i');"                        if (!ev) var ev = window.event;                 // PPK, see below            var kc = (ev.keyCode) ? ev.keyCode : ev.which;  // PPK            return (new RegExp(pattern, flags)).test(String.fromCharCode(kc));                        // PPK= Peter-Paul Koch, www.quirksmode.org        }
meta: 7863	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7863/ef415f98303bf4ec3fc92a62c203ddc80cf12536/md_script.js/buggy/main/metadata/md_script.js