rotateImgObj.imagesPath = "";
rotateImgObjs = [];
function rotateImgObj(nm,s) {
this.speed=s; this.ctr=0; this.timer=0;  
this.imgObj = document.images[nm];
this.index = rotateImgObjs.length; rotateImgObjs[this.index] = this;
this.animString = "rotateImgObjs[" + this.index + "]";
}
rotateImgObj.prototype = {
addImages: function() {
this.imgObj.imgs = [];
for (var i=0; arguments[i]; i++) {
this.imgObj.imgs[i] = new Image();
this.imgObj.imgs[i].src = rotateImgObj.imagesPath + arguments[i];
}
},
rotate: function() {
if(this.imgObj.imgs.length > 0){
if (this.ctr < this.imgObj.imgs.length-1) this.ctr++;
else this.ctr = 0;
this.imgObj.src = this.imgObj.imgs[this.ctr].src;
}
}
}
rotateImgObj.start = function() {
for (var i=0; i<rotateImgObjs.length; i++) 
rotateImgObjs[i].timer = setInterval(rotateImgObjs[i].animString + ".rotate()", rotateImgObjs[i].speed);                     
}