// precache images
  if (document.images)
  {
    utilarts0 = new Image(); utilarts0.src="../images/spacer.gif";
    utilarts1 = new Image(); utilarts1.src="../images/util_bullet.gif";
    utilmedia0 = new Image(); utilmedia0.src="../images/spacer.gif";
    utilmedia1 = new Image(); utilmedia1.src="../images/util_bullet.gif";
    utilfuel0 = new Image(); utilfuel0.src="../images/spacer.gif";
    utilfuel1 = new Image(); utilfuel1.src="../images/util_bullet.gif";
    utilwanderings0 = new Image(); utilwanderings0.src="../images/spacer.gif";
    utilwanderings1 = new Image(); utilwanderings1.src="../images/util_bullet.gif";
    utilfocus0 = new Image(); utilfocus0.src="../images/spacer.gif";
    utilfocus1 = new Image(); utilfocus1.src="../images/util_bullet.gif";
    utiloped0 = new Image(); utiloped0.src="../images/spacer.gif";
    utiloped1 = new Image(); utiloped1.src="../images/util_bullet.gif";
    utilmorgue0 = new Image(); utilmorgue0.src="../images/spacer.gif";
    utilmorgue1 = new Image(); utilmorgue1.src="../images/util_bullet.gif";
    utilcontact0 = new Image(); utilcontact0.src="../images/spacer.gif";
    utilcontact1 = new Image(); utilcontact1.src="../images/spacer.gif";
    loaded = 1
}

//rollover
function swapImg(Name, No)
{ if (document.images && (loaded == 1))
  { document[Name].src = eval(Name + No + ".src"); }
  return true
}