.biography_closed
{
	src: "images/biography_c.jpg";
	cursor: "pointer";
}
.biography_open
{
	src: "images/biography_o.jpg";
	cursor: "pointer";
}
.gallery_closed
{
	src: "images/gallery_c.jpg";
	cursor: "pointer";
}
.gallery_open
{
	src: "images/gallery_o.jpg";
	cursor: "pointer";
}
.contact_closed
{
	src: "images/contact_c.jpg";
	cursor: "pointer";
}
.contact_open
{
	src: "images/contact_o.jpg";
	cursor: "pointer";
}