function Load() {
    if (document.images) {
		firstONE = new Image();
		firstTWO = new Image();
		firstTHREE = new Image();
		firstFOUR = new Image();
		firstFIVE = new Image();
		firstSIX = new Image();
		firstSEVEN = new Image();
		firstOFF = new Image();

		firstONE.src = "images/aerialone.jpg";
		firstTWO.src = "images/aerialtwo.jpg";
		firstTHREE.src = "images/aerialthree.jpg";
		firstFOUR.src = "images/aerialfour.jpg";
		firstFIVE.src = "images/aerialfive.jpg";
		firstSIX.src = "images/aerialsix.jpg";
		firstSEVEN.src = "images/aerialseven.jpg";
		firstOFF.src = "images/aerialmain.jpg";
	}
}
  function setMap(mapName) {
		if (document.images) {
			if (document.first.useMap != mapName) {
				document.first.useMap = mapName;
				}
            }
         }
  function imgSet(imgNew) {
	if (document.images) {
		document.first.src = eval("first" + imgNew + ".src");
		setMap(eval("'#" + imgNew + "'"));
	}
	}