function loadModel() {
    loader = new THREE.JSONLoader();
    loader.load("js/your_model.js", function( geometry ) {
    box = [];

    group = new THREE.Object3D();
    scene.add(group);

            // here i‘m creating 3 objects of same model
    for (var i = 0; i < 3; i++)
    {
        box[i] = new THREE.Mesh(geometry, new THREE.MeshLambertMaterial({map: THREE.ImageUtils.loadTexture("js/your_texture.jpg")}));
        box[i].scale.set(20,20,20);
        box[i].position.x = (120*i) - 150;
        group.add(box[i]);
    }
        callSomeFunctionOnceLoaded();
        },"js"
    );
}