I have a file (a.js) where is defined a constructor like this:
var Gauge = function( config) {
    Gauge.Collection.push( this);
    /**
     *  Default gauge configuration
     *  @struct
     */
    this.config = {
        renderTo         : null,
and also several functions. I would like to create that object from an other file and then call functions in it. How can I do it?
Thanks