<!--
if (document.images) {
	var homeA = new Image();
	homeA.src = "images/home_off.gif";
	var homeZ = new Image();
	homeZ.src = "images/home_on.gif";
	
	var productsA = new Image();
	productsA.src = "images/products_off.gif";
	var productsZ = new Image();
	productsZ.src = "images/products_on.gif";
	
	var supportA = new Image();
	supportA.src = "images/support_off.gif";
	var supportZ = new Image();
	supportZ.src = "images/support_on.gif";
	
	var companyA = new Image();
	companyA.src = "images/company_off.gif";
	var companyZ = new Image();
	companyZ.src = "images/company_on.gif";

	var contactA = new Image();
	contactA.src = "images/contact_off.gif";
	var contactZ = new Image();
	contactZ.src = "images/contact_on.gif";
}

function act(imgName) {
		if (document.images)
		document[imgName].src = eval(imgName + 'Z.src');
}

function inact(imgName) {
		if (document.images)
		document[imgName].src = eval(imgName + 'A.src');
}
// -->