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) {
		SouthEast_01_eastmidlands_over = newImage("/images/maps/region/southeast/SouthEast_01-eastmidlands_o.gif");
		SouthEast_01_westmidlands_over = newImage("/images/maps/region/southeast/SouthEast_01-westmidlands_o.gif");
		SouthEast_01_westsussex_over = newImage("/images/maps/region/southeast/SouthEast_01-westsussex_ove.gif");
		SouthEast_01_kent_over = newImage("/images/maps/region/southeast/SouthEast_01-kent_over.gif");
		SouthEast_01_bedfordshire_over = newImage("/images/maps/region/southeast/SouthEast_01-bedfordshire_o.gif");
		SouthEast_01_southwest_over = newImage("/images/maps/region/southeast/SouthEast_01-southwest_over.gif");
		SouthEast_01_surrey_over = newImage("/images/maps/region/southeast/SouthEast_01-surrey_over.gif");
		SouthEast_01_hertfordshire_over = newImage("/images/maps/region/southeast/SouthEast_01-hertfordshire_.gif");
		SouthEast_01_eastsussex_over = newImage("/images/maps/region/southeast/SouthEast_01-eastsussex_ove.gif");
		SouthEast_01_greaterlondon_over = newImage("/images/maps/region/southeast/SouthEast_01-greaterlondon_.gif");
		SouthEast_01_essex_over = newImage("/images/maps/region/southeast/SouthEast_01-essex_over.gif");
		SouthEast_01_buckinghamshire_over = newImage("/images/maps/region/southeast/SouthEast_01-buckinghamshir.gif");
		SouthEast_01_East_Anglia_over = newImage("/images/maps/region/southeast/SouthEast_01-East-Anglia_ov.gif");
		SouthEast_01_berkshire_over = newImage("/images/maps/region/southeast/SouthEast_01-berkshire_over.gif");
		SouthEast_01_oxfordshire_over = newImage("/images/maps/region/southeast/SouthEast_01-oxfordshire_ov.gif");
		SouthEast_01_hampshire_over = newImage("/images/maps/region/southeast/SouthEast_01-hampshire_over.gif");
		SouthEast_01_isleofwight_over = newImage("/images/maps/region/southeast/SouthEast_01-isleofwight_ov.gif");
		preloadFlag = true;
	}
}