function Dynamic(x, y, move_x, move_y, max_x, max_y,elem,bkg) {
    this.startMovement = Start;
    this.Movement = Move;
    this.x = x;
    this.y = y;
    this.move_x = move_x;
    this.move_y = move_y;
    this.max_x = max_x;
    this.max_y = max_y;
    this.elem = elem;
    this.elem.style = elem.style;
    this.elem.style.left = elem.style.left;
    this.elem.style.top = elem.style.top;
    this.bkg = bkg;
    this.test = Test;
    this.print = Print;
}
function Start() {

    setInterval(this.Movement, 1);
}
function Test() {
    return this.x + ',' + this.y;
}
function Print() {
    document.write(this.test());
}
function Move() {

    if (this.x < 0 || this.x > this.max_x) {
        alert("In_If_x");
        this.move_x *= -1;
    }
    if (this.y < 0 || this.y > this.max_y) {
        alert("In_If_y");
        this.move_y *= -1;
    }
    //    this.print();
//    alert();
//    alert(this.test());
//    alert("ewfwegfew");

    this.x += this.move_x;
    this.y += this.move_y;

//    this.elem = document.getElementById('img');
//    this.elem.style;
//    this.elem.style.left;
//    this.elem.style.top;

//    this.elem.style.left = this.x;
    //    this.elem.style.top = this.y;
//    this.print();
    //    alert("after_print")
    var z = this.y;
    var m = z.toString();
//    document.getElementById('img').style.top = this.y + "px";
    //    document.getElementById('img').style.left = this.x + "px";
    this.elem.style.left = this.x;
    this.elem.style.top = this.y;
    alert(this);
}
function Push() {
    var elem = document.getElementById('img');
    var bkg = document.getElementById('div');
    var dyn = new Dynamic(3, 5, 1, 1, 300, 300, elem, bkg);
    dyn.startMovement();
//    dyn.print();
}