gistfile1.txt

if( typeof utils == 'undefined' ) {
 var utils = {};
}

utils.request = {
       get : function(param) {
               if(document.location.search.length == 0) 
                       return {};
               
               var tmp = {};
               var params = document.location.search;
               
               params = params.slice(1);
               params = params.split('&');
               
               for(var i = 0, ti = params.length; i < ti; i++)
               {
                       params[i] = params[i].split('=');
                       tmp[decodeURIComponent(params[i][0])] = decodeURIComponent(params[i][1]);
               }
               
               return param ? tmp[param] : tmp;
       }
}