function img_class(){
        var timeImg = 7000;
        var statImg = 0;
        var arrImg = new Array();
        var img;

        this.load = function(idImg, arr){
                this.img = document.getElementById(idImg);
                this.arrImg = arr;
                this.newImg();
        }

        this.newImg = function(){
                this.img.src = this.arrImg[statImg];
                if(this.arrImg.length-1 > statImg) statImg++;
                else statImg = 0;
                var th = this;
                if(this.arrImg.length > 1) setTimeout(function(){th.newImg()}, timeImg);
        }
}