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) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		wales_01_ceredigion_over = newImage("/images/maps/region/wales/wales_01-ceredigion_over.gif");
		wales_01_pembrokeshire_over = newImage("/images/maps/region/wales/wales_01-pembrokeshire_over.gif");
		wales_01_wrexham_over = newImage("/images/maps/region/wales/wales_01-wrexham_over.gif");
		wales_01_flintshire_over = newImage("/images/maps/region/wales/wales_01-flintshire_over.gif");
		wales_01_denbigshire_over = newImage("/images/maps/region/wales/wales_01-denbigshire_over.gif");
		wales_01_conwy_over = newImage("/images/maps/region/wales/wales_01-conwy_over.gif");
		wales_01_gwynedd_over = newImage("/images/maps/region/wales/wales_01-gwynedd_over.gif");
		wales_01_anglesey_over = newImage("/images/maps/region/wales/wales_01-anglesey_over.gif");
		wales_01_northwest_over = newImage("/images/maps/region/wales/wales_01-northwest_over.gif");
		wales_01_westmidlands_over = newImage("/images/maps/region/wales/wales_01-westmidlands_over.gif");
		wales_01_southwest_over = newImage("/images/maps/region/wales/wales_01-southwest_over.gif");
		wales_01_powys_over = newImage("/images/maps/region/wales/wales_01-powys_over.gif");
		wales_01_monmouthshire_over = newImage("/images/maps/region/wales/wales_01-monmouthshire_over.gif");
		wales_01_newport_over = newImage("/images/maps/region/wales/wales_01-newport_over.gif");
		wales_01_glamorgan_over = newImage("/images/maps/region/wales/wales_01-glamorgan_over.gif");
		wales_01_cardiff_over = newImage("/images/maps/region/wales/wales_01-cardiff_over.gif");
		wales_01_torfaen_over = newImage("/images/maps/region/wales/wales_01-torfaen_over.gif");
		wales_01_blaenau_gwent_over = newImage("/images/maps/region/wales/wales_01-blaenau-gwent_over.gif");
		wales_01_caerphilly_over = newImage("/images/maps/region/wales/wales_01-caerphilly_over.gif");
		wales_01_merthyrtydfil_over = newImage("/images/maps/region/wales/wales_01-merthyrtydfil_over.gif");
		wales_01_rhonddacynontaff_over = newImage("/images/maps/region/wales/wales_01-rhonddacynontaff_o.gif");
		wales_01_bridgend_over = newImage("/images/maps/region/wales/wales_01-bridgend_over.gif");
		wales_01_neathporttalbot_over = newImage("/images/maps/region/wales/wales_01-neathporttalbot_ov.gif");
		wales_01_swansea_over = newImage("/images/maps/region/wales/wales_01-swansea_over.gif");
		wales_01_carmarthenshire_over = newImage("/images/maps/region/wales/wales_01-carmarthenshire_ov.gif");
		preloadFlag = true;
	}

}