/////////////////////////////////////////////////////////////////////////////
// FUNCTION	LoadImages
// INPUTS	None
// RETURNS	Nothing
// DOES		Pre load any images which get swapped 
/////////////////////////////////////////////////////////////////////////////
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
// INPUTS	objName - Which image object to change
//			strOnOff - ON then mouse is over, OFF then reset the image as 
//			the mouse is no longer over the image
// RETURNS	Nothing
// DOES		Change the specified image's picture 
/////////////////////////////////////////////////////////////////////////////
function SwapImage (objName, strOnOff) {
	if (document.images && (blnLoaded == 1) && (document[objName])) {
		document[objName].src = eval("Arrow" + strOnOff + ".src");
	}
}