ob1ov=new Image(179,22);
ob1ov.src="img/top_mn01v.gif";
ob1of=new Image(179,22);
ob1of.src="img/top_mn01f.gif";

ob2ov=new Image(179,22);
ob2ov.src="img/top_mn02v.gif";
ob2of=new Image(179,22);
ob2of.src="img/top_mn02f.gif";

ob3ov=new Image(179,22);
ob3ov.src="img/top_mn03v.gif";
ob3of=new Image(179,22);
ob3of.src="img/top_mn03f.gif";

ob4ov=new Image(179,22);
ob4ov.src="img/top_mn04v.gif";
ob4of=new Image(179,22);
ob4of.src="img/top_mn04f.gif";

ob5ov=new Image(179,22);
ob5ov.src="img/top_mn05v.gif";
ob5of=new Image(179,22);
ob5of.src="img/top_mn05f.gif";

ob6ov=new Image(130,16);
ob6ov.src="img/top_mn06v.gif";
ob6of=new Image(130,16);
ob6of.src="img/top_mn06f.gif";

function msOver(imgNum) {
imgOn=eval(imgNum+"ov.src");
document [imgNum].src=imgOn;
}

function msOut(imgNum) {
imgOff=eval(imgNum+"of.src");
document [imgNum].src=imgOff;
}