var nav01=new Image();
var nav02=new Image();
var nav03=new Image();
var nav04=new Image();
var nav05=new Image();
var nav06=new Image();
var nav07=new Image();
var nav08=new Image();
var nav09=new Image();


function NavPic() {
  nav01.src="../graphics/butt01b.gif";
  nav02.src="../graphics/butt02b.gif";
  nav03.src="../graphics/butt03b.gif";
  nav04.src="../graphics/butt04b.gif";
  nav05.src="../graphics/butt05b.gif";
  nav06.src="../graphics/butt06b.gif";
  nav07.src="../graphics/butt07b.gif";
  nav08.src="../graphics/butt08b.gif";
  nav09.src="../graphics/spacer.gif";

}


function blPic(item,action) {
  if (action) {
    document.images["butt"+item].src="../graphics/butt"+item+"b.gif";
  }
  else {
    document.images["butt"+item].src="../graphics/spacer.gif";
  }
	return true;
}