if (document.images) {
	var img1 = new Image();
	img1.src = "/gfx/icon_footer_arrow.gif"
	var img1on = new Image ();
	img1on.src = "/gfx/icon_footer_arrow_on.gif"
	
	var img2 = new Image();
	img2.src = "/gfx/icon_footer_arrow.gif"
	var img2on = new Image ();
	img2on.src = "/gfx/icon_footer_arrow_on.gif"
	
	var img3 = new Image();
	img3.src = "/gfx/icon_footer_arrow.gif"
	var img3on = new Image ();
	img3on.src = "/gfx/icon_footer_arrow_on.gif"
}

function imgon(name)  {
	if (document.images){
	document[name].src = eval(name + "on.src");}
}
function imgoff(name)  {
	if (document.images){
	document[name].src = eval(name + ".src");}
}