// Pre-load the images
if (document.images)
{
	// Active images
	img1on = new Image();
	img1on.src = "img/menu/home_a.gif";
	img2on = new Image();
	img2on.src = "img/menu/nieuws_a.gif";
	img3on = new Image();
	img3on.src = "img/menu/databank_a.gif";
	img4on = new Image();
	img4on.src = "img/menu/info_a.gif";
	img5on = new Image();
	img5on.src = "img/menu/documenten_a.gif";
	img6on = new Image();
	img6on.src = "img/menu/forum_a.gif";
	img7on = new Image();
	img7on.src = "img/menu/contact_a.gif";
	img8on = new Image();
	img8on.src = "img/menu/krant_a.gif";
	img9on = new Image();
	img9on.src = "img/menu/scholing_a.gif";
	img10on = new Image();
	img10on.src = "img/menu/column_a.gif";
	
	// Inactive images
	img1off = new Image();
	img1off.src = "img/menu/home_i.gif";
	img2off = new Image();
	img2off.src = "img/menu/nieuws_i.gif";
	img3off = new Image();
	img3off.src = "img/menu/databank_i.gif";
	img4off = new Image();
	img4off.src = "img/menu/info_i.gif";
	img5off = new Image();
	img5off.src = "img/menu/documenten_i.gif";
	img6off = new Image();
	img6off.src = "img/menu/forum_i.gif";
	img7off = new Image();
	img7off.src = "img/menu/contact_i.gif";
	img8off = new Image();
	img8off.src = "img/menu/krant_i.gif";
	img9off = new Image();
	img9off.src = "img/menu/scholing_i.gif";
	img10off = new Image();
	img10off.src = "img/menu/column_i.gif";
}

function imgOn(imgName)
{
	if (document.images)
	{
  	document[imgName].src = eval(imgName + "on").src;
  }
}

function imgOff(imgName)
{
	if (document.images)
	{
  	document[imgName].src = eval(imgName + "off").src;
	}
}