var n = s.replace(/[^\d\+\-]/g,""); 
var n = s.replace(/[^\d\+\-]/g, ""); 
        timezone: function (s) {            return function () {                var n = s.replace(/[^\d\+\-]/g,"");                if (n.length) {                     this.timezoneOffset = Number(n);                 } else {                     this.timezone = s.toLowerCase();                 }            }        },
2975	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2975/5112f6b1851962e6f423c16459e81b9ea423f71f/parser-debug.js/clean/src/parser-debug.js