function hover(obj, name)
{
	obj.src = "img/" + name + ".jpg";
}

function restore(obj, name)
{
	obj.src = "img/" + name + "_norm.jpg";
}

function hoverarbeit(obj, name)
{
	obj.src = "../img/" + name + ".jpg";
}

function restorearbeit(obj, name)
{
	obj.src = "../img/" + name + "_norm.jpg";
}