//<![CDATA[
var nav_a = new Image();
nav_a.src = "images/nav_a.gif";

var nav2_a = new Image();
nav2_a.src = "images/nav2_a.gif";

function NavActive(el)
{
	document.getElementById(el).style.backgroundImage="url(images/nav_a.gif)";
}
function NavNonactive(el)
{
	document.getElementById(el).style.backgroundImage="url(images/nav_n.gif)";
}

function Nav2Active(el)
{
	document.getElementById(el).style.backgroundImage="url(images/nav2_a.gif)";
}
function Nav2Nonactive(el)
{
	document.getElementById(el).style.backgroundImage="url(images/nav2_n.gif)";
}
//]]>