var dir="maps/";	

if (document.images) {
	oyo1311 = new Image;
	oyo1312 = new Image;
	oyo1313 = new Image;
	oyo1314D = new Image;
	oyo1315Z = new Image;
	oyo1317Z = new Image;
	oyo13111D = new Image;
	oyo1319D = new Image;
		
	oyo1311.src = dir + "oyo1311.jpg";
	oyo1312.src = dir + "oyo1312.jpg";
	oyo1313.src = dir + "oyo1313.jpg";
	oyo1314D.src = dir + "oyo1314D.jpg";
	oyo1315Z.src = dir + "oyo1315Z.jpg";
	oyo1317Z.src = dir + "oyo1315Z.jpg";
	oyo13111D.src = dir + "oyo13111D.jpg";
	oyo1319D.src = dir + "oyo1319D.jpg";

}