function LoadImages() {
home = new Image();
home.src="img/home_a.gif";
homeoff = new Image();
homeoff.src="img/home.gif";

about = new Image();
about.src="img/about_a.gif";
aboutoff = new Image();
aboutoff.src="img/about.gif";

contact = new Image();
contact.src="img/contact_a.gif";
contactoff = new Image();
contactoff.src="img/contact.gif";

tips = new Image();
tips.src="img/tips_a.gif";
tipsoff = new Image();
tipsoff.src="img/tips.gif";

order = new Image();
order.src="img/order_a.gif";
orderoff = new Image();
orderoff.src="img/order.gif";

mail = new Image();
mail.src="img/mail_a.gif";
mailoff = new Image();
mailoff.src="img/mail.gif";

discus = new Image();
discus.src="img/discus_a.gif";
discusoff = new Image();
discusoff.src="img/discus.gif";
}

LoadImages();

function on(imgname, action)
{
	if(action)
	{
		eval ('document.'+imgname+'.src = '+imgname+'.src');
	}
	else {
		eval ('document.'+imgname+'.src = '+imgname+'off.src');
	}
}