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"

    );

}