if (document.images) {
	worldmap_all = new Image();
	worldmap_nam = new Image();
	worldmap_sam = new Image();
	worldmap_cam = new Image();
	worldmap_eur = new Image();
	worldmap_afr = new Image();
	worldmap_mea = new Image();
	worldmap_asi = new Image();
	worldmap_oce = new Image();
	worldmap_all.src = imgPath + "World_Map.gif";
	worldmap_nam.src = imgPath + "North-America.gif";
	worldmap_sam.src = imgPath + "South-America.gif";
	worldmap_cam.src = imgPath + "Central-America.gif";
	worldmap_eur.src = imgPath + "Europe.gif";
	worldmap_afr.src = imgPath + "Africa.gif";
	worldmap_mea.src = imgPath + "Middle-East.gif";
	worldmap_asi.src = imgPath + "Asia.gif";
	worldmap_oce.src = imgPath + "Oceania.gif";
} else {
    worldmap = "";
	worldmap_nam = "";
}