var FM = FM || {};

(function(window, arrProto) {

  /** =utility function to merge objects
  ************************************************************/

  FM.extend = function() {
    var args = arrProto.slice.call( arguments ),
        al = args.length,
        firstArg = al === 1 ? FM : args.shift();

    while (--al > -1) {
      var arg = args[al];
      if (typeof arg  == 'object') {
        for (var prop in arg) {
          firstArg[ prop ] = arg[ prop ];
        }
      }
    }

    return firstArg;
  };

  /** =Namespace variables to be exposed to other files/functions
  ************************************************************/

  FM.extend({
    devsite: !(/\.(?:com|org|net|biz|co\.\w{2,4})$/).test(window.location.hostname),
    pathname: function(address) {
      address = address || window.location;
      return '/' + address.pathname.replace(/^\//,'');
    },
    html: {
      prevNext: '<div class="prev-next"><a href="#" class="prev">Previous</a><a href="#" class="next">Next</a></div>'
    }
  });

})(window, Array.prototype);