function handleMapClick(img) {
	var divMarker = document.getElementById("marker");
	if (divMarker && (event.offsetX >= 0) && (event.offsetY >= 0) && (event.offsetX <= img.width) && (event.offsetY <= img.height)) {
		divMarker.style.left = (event.offsetX - (parseInt(divMarker.style.width)/2)) + "px";
		divMarker.style.top = (event.offsetY - (parseInt(divMarker.style.height)/2)) + "px";
	}
}