var autoSwapping = false;
function swpImg(val, auto){
	if (auto){
		for (j=0; j < imgCount; j++){
			if (!images[j].complete) return;
		}
	}
	if (!auto && autoSwapping) autoSwapping = false;
	imgNow+=val;
        if (imgNow == imgCount) imgNow = 0; 
        	else if (imgNow < 0) imgNow = imgCount-1;

	document.imgProd.src = images[imgNow].src;
	document.imgProd.alt = images[imgNow].alt;
}
function autoSwap(){
	if(autoSwapping){
		swpImg(1, true);
		setTimeout("autoSwap()", 2000);
	}
}