function rotater() {
	var howOften = 8; //number of seconds to display each image before rotating to next image
	var ns6 = document.getElementById&&!document.all; //detect netscape 6
	var objSS = document.getElementById("placeholderdiv");
	if (objSS != null) {
	    if(document.layers) {
	        document.placeholderlayer.document.write(items[current]);
	        document.placeholderlayer.document.close();
	    }
	    if (ns6) {
			document.getElementById("placeholderdiv").innerHTML=items[current];
		}	
		if(document.all) {
			placeholderdiv.innerHTML=items[current];
		}
	    current = (current==items.length-1) ? 0 : current + 1; //increment or reset
	    setTimeout("rotater()",howOften*1000);
	}
}