function newImage(arg)
{
	if (document.images)
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages()
{
	if (document.images && (preloadFlag == true))
	{
		for (var i=0; i<changeImages.arguments.length; i+=2)
		{
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages()
{
	if (document.images)
	{
	Home_over = newImage("../img/n_home_r.gif");
	Profil_over = newImage("../img/n_profil_r.gif");
	Projekte_over = newImage("../img/n_projekte_r.gif");
	Partner_over = newImage("../img/n_partner_r.gif");
	Presse_over = newImage("../img/n_presse_r.gif");
	Kontakt_over = newImage("../img/n_kontakt_r.gif");
	Impressum_over = newImage("../img/n_impressum_r.gif");
	preloadFlag = true;
	}
}