// JScript File

var lastArea = "";
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			if(document[changeImages.arguments[i]] != null)
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			//Swan Code Added to place and remove marker
			if (changeImages.arguments[i+1].indexOf("_over.png") > 0)
			{
			    lastArea = changeImages.arguments[i+1].split("-")[1].replace("_over.png","");
			    if(document[changeImages.arguments[i+1].split("-")[1].replace("_over.png","")] != null)
			        document[changeImages.arguments[i+1].split("-")[1].replace("_over.png","")].src = "/images/Dot.png";
			}
			else
			{
			    if (document[lastArea] != null)
			        document[lastArea].src = "/images/DotWhite.png";
			}
			//End Swan Code
		}
	}
}