global functions in Javascript

var SomeName = function() {

     var function1 = function (number) { 

     return number+1;

     }

 var anotherFunction = function (number) {

     return number+2; 

     }

 return { 

function1: function (number) { 

   return function1(number);

     }, 

function2: function (number) {

   return anotherFunction(number); 

   } 

 }

 }();

...............

Console.log(SomeName.function1(1)); //logs 2 console.log(SomeName.function2(1)); //logs 3