function dw_Rotator(rObj) {
    var imgObj = document.getElementById(rObj.id); 
    if ( !imgObj || !rObj.images ) { return; }
    this.id = rObj.id; this.speed = rObj.speed || 4500; // default speed of rotation
    this.path = rObj.path || ""; this.bRand = rObj.bRand; this.bMouse = rObj.bMouse;