var NormalImg = new Array();
NormalImg[1] = new Image(); NormalImg[1].src = "img/btn01n.gif";
NormalImg[2] = new Image(); NormalImg[2].src = "img/btn02n.gif";
NormalImg[3] = new Image(); NormalImg[3].src = "img/btn03n.gif";
NormalImg[4] = new Image(); NormalImg[4].src = "img/btn04n.gif";
NormalImg[5] = new Image(); NormalImg[5].src = "img/btn05n.gif";
NormalImg[6] = new Image(); NormalImg[6].src = "img/btn06n.gif";
NormalImg[7] = new Image(); NormalImg[7].src = "img/btn07n.gif";
NormalImg[8] = new Image(); NormalImg[8].src = "img/btn08n.gif";
NormalImg[9] = new Image(); NormalImg[9].src = "img/btn09n.gif";
NormalImg[10] = new Image(); NormalImg[10].src = "img/btn10n.gif";
NormalImg[11] = new Image(); NormalImg[11].src = "img/btn11n.gif";
NormalImg[12] = new Image(); NormalImg[12].src = "img/btn12n.gif";

var OverImg = new Array();
OverImg[1] = new Image(); OverImg[1].src = "img/btn01r.gif";
OverImg[2] = new Image(); OverImg[2].src = "img/btn02r.gif";
OverImg[3] = new Image(); OverImg[3].src = "img/btn03r.gif";
OverImg[4] = new Image(); OverImg[4].src = "img/btn04r.gif";
OverImg[5] = new Image(); OverImg[5].src = "img/btn05r.gif";
OverImg[6] = new Image(); OverImg[6].src = "img/btn06r.gif";
OverImg[7] = new Image(); OverImg[7].src = "img/btn07r.gif";
OverImg[8] = new Image(); OverImg[8].src = "img/btn08r.gif";
OverImg[9] = new Image(); OverImg[9].src = "img/btn09r.gif";
OverImg[10] = new Image(); OverImg[10].src = "img/btn10r.gif";
OverImg[11] = new Image(); OverImg[11].src = "img/btn11r.gif";
OverImg[12] = new Image(); OverImg[12].src = "img/btn12r.gif";


function changeImg(num){
	document.images["img" + num].src = OverImg[num].src;
}
function resetImg(num){
	document.images["img" + num].src = NormalImg[num].src;
}