startOff = new Image();
weighOff = new Image();
shopOff = new Image();
learnOff = new Image();
coverOff = new Image();

startOn = new Image();
weighOn = new Image();
shopOn = new Image();
learnOn = new Image();
coverOn = new Image();

startOff.src = "/images/cover/start_off.gif";
weighOff.src = "/images/cover/weigh_off.gif";
shopOff.src = "/images/cover/shop_off.gif";
learnOff.src = "/images/cover/learn_off.gif";
coverOff.src = "/images/cover/cover_off.gif";

startOn.src = "/images/cover/start_on.gif";
weighOn.src = "/images/cover/weigh_on.gif";
shopOn.src = "/images/cover/shop_on.gif";
learnOn.src = "/images/cover/learn_on.gif";
coverOn.src = "/images/cover/cover_on.gif";

function mm_over(imgName)
{
	imgOn = eval(imgName + "On.src");
	document[imgName].src = imgOn;
}

function mm_out(imgName, dir)
{
	imgOff = eval(imgName + "Off.src");
	document[imgName].src = imgOff;
}