function act(divname,imgname,rootN) {
	if (document.images) {
		if (document.layers) {
			document.layers[divname].document[imgname].src=eval(imgname + 'on.src');
			document.layers["roots"].document["rootsimg"].src=eval('root' + rootN + '.src');
		} else {
			document[imgname].src=eval(imgname + 'on.src');
			document.rootsimg.src = eval('root' + rootN + '.src');
		}
	}
}
function inact(divname,imgname) {
	if (document.images) {
		if (document.layers) {
			document.layers[divname].document[imgname].src=eval(imgname + 'off.src');
			document.layers["roots"].document["rootsimg"].src=root0.src;
		} else {
			document[imgname].src=eval(imgname + 'off.src');
			document.rootsimg.src=root0.src;
		}
	}
}
if (document.images) {
	var capon = new Image(); capon.src = "img_h/hnav_capabilities_on.gif";
	var capoff = new Image(); capoff.src = "img_h/hnav_capabilities.gif";
	var caron = new Image(); caron.src = "img_h/hnav_career_on.gif";
	var caroff = new Image(); caroff.src = "img_h/hnav_career.gif";
	var coron = new Image(); coron.src = "img_h/hnav_company_on.gif";
	var coroff = new Image(); coroff.src = "img_h/hnav_company.gif";
	var clion = new Image(); clion.src = "img_h/hnav_clients_on.gif";
	var clioff = new Image(); clioff.src = "img_h/hnav_clients.gif";
	var conson = new Image(); conson.src = "img_h/hnav_consultants_on.gif";
	var consoff = new Image(); consoff.src = "img_h/hnav_consultants.gif";
	var conton = new Image(); conton.src = "img_h/hnav_contactus_on.gif";
	var contoff = new Image(); contoff.src = "img_h/hnav_contactus.gif";
	var root0 = new Image(); root0.src = "img_h/roots.gif";
	var root1 = new Image(); root1.src = "img_h/root1.gif";
	var root2 = new Image(); root2.src = "img_h/root2.gif";
	var root3 = new Image(); root3.src = "img_h/root3.gif";
	var root4 = new Image(); root4.src = "img_h/root4.gif";
	var root5 = new Image(); root5.src = "img_h/root5.gif";
	var root6 = new Image(); root6.src = "img_h/root6.gif";
}