var win = Titanium.UI.createWindow({

title:'Tab 1',

backgroundColor:'#fff'
});

win.open();

var DLGTest = {

Test : function() {

}
};

function Manager(foo){

this.foo = foo;
this.functionName = arguments.callee.name;

this.start = function(){

    //Ti.API.info(this.functionName);
    alert(this.functionName);


};
}

var manager = new Manager(DLGTest.Test);

manager.start();