var blnLoaded=0;
function LoadImages () {
	if (document.images) {
		eval ('ArrowON = new Image();');
		eval ('ArrowON.src = "images/arrow2.gif";');
		eval ('ArrowOFF = new Image();');
		eval ('ArrowOFF.src = "images/blank.gif";');
		blnLoaded = 1;
	}
}
function SwapImage (objName, strOnOff) {
	if (document.images && (blnLoaded == 1) && (document[objName])) {
		document[objName].src = eval("Arrow" + strOnOff + ".src");
	}
}