function changeBanner(pos,index) {
	indexMax = eval("bPos"+pos+"_length")
	if (indexMax == 0)
		return;

	realBanner = eval("document.getElementById('bPos"+pos+index+"')")
	if (realBanner != null) {
		st = "document.getElementById('bPos"+pos+"').innerHTML = document.getElementById('bPos"+pos+index+"').innerHTML"
		eval(st);
	}

	interval = eval("bPos"+pos+"_interval["+(index-1)+"]");
	index++;
	if (index > indexMax) {
		index = 1;
	}

	if (indexMax != 1)
		setTimeout("changeBanner('"+pos+"',"+index+")",interval*1000);
	
}