for(i=1;i<=6;i++)
{
	eval("a"+i+"On= new Image()");
	eval("a"+i+"On.src= '../images/aboutNav" + i + "_on.gif'");
	eval("a"+i+"Off= new Image()");
	eval("a"+i+"Off.src= '../images/aboutNav" + i + ".gif'");
}

function aboutRoll(num,state)
{
	eval("document.images['aboutNav" + num + "'].src = a" + num + state + ".src");
}