var imgarr = new Array(10)

imgarr[0]= new Image(); imgarr[0].src="images/menu1.gif";
imgarr[1]= new Image(); imgarr[1].src="images/menu1o.gif";
imgarr[2]= new Image(); imgarr[2].src="images/menu2.gif";
imgarr[3]= new Image(); imgarr[3].src="images/menu2o.gif";
imgarr[4]= new Image(); imgarr[4].src="images/menu3.gif";
imgarr[5]= new Image(); imgarr[5].src="images/menu3o.gif";
imgarr[6]= new Image(); imgarr[6].src="images/menu4.gif";
imgarr[7]= new Image(); imgarr[7].src="images/menu4o.gif";
imgarr[8]= new Image(); imgarr[8].src="images/menu5.gif";
imgarr[9]= new Image(); imgarr[9].src="images/menu5o.gif";

function swap(imgref, imgto)
	{
	eval ('document.'+imgref+'.src = imgarr['+imgto+'].src');
	return true;
	}