if (document.images) {
	ImageOver = new Array(4);
	ImageOut = new Array(4);
	for (var r = 1; r <= 4; r++) {
		ImageOver[r] = new Image;
		ImageOut[r] = new Image;}
	ImageOver[1].src ="images/top1up.gif";
	ImageOut[1].src ="images/top1dn.gif";
	ImageOver[2].src ="images/top2up.gif";
	ImageOut[2].src ="images/top2dn.gif";
	ImageOver[3].src ="images/top3up.gif";
	ImageOut[3].src ="images/top3dn.gif";
	ImageOver[4].src ="images/top4up.gif";
	ImageOut[4].src ="images/top4dn.gif";
}
function ImgOver(i) {
	if (document.images) {
		if (i==1) {document.images["v1"].src = ImageOver[1].src;}
		else if (i==2) {document.images["v2"].src = ImageOver[2].src;}
		else if (i==3) {document.images["v3"].src = ImageOver[3].src;}
		else if (i==4) {document.images["v4"].src = ImageOver[4].src;}
}}
function ImgOut(i) {
	if (document.images) {
		if (i==1) {document.images["v1"].src = ImageOut[1].src;}
		else if (i==2) {document.images["v2"].src = ImageOut[2].src;}
		else if (i==3) {document.images["v3"].src = ImageOut[3].src;}
		else if (i==4) {document.images["v4"].src = ImageOut[4].src;}
}}