// Image rollover script for WPCS second-level pages
// All images are pre-fetched

var ok = document.images;  // ensure browser compatibility

// Top navigation bar:

if (ok)
{
  i1on  = new Image (); i1on.src  = "../images/buttons/home-on.gif";
  i1off = new Image (); i1off.src = "../images/buttons/home-off.gif";
  i2on  = new Image (); i2on.src  = "../images/buttons/society-on.gif";
  i2off = new Image (); i2off.src = "../images/buttons/society-off.gif";
  i3on  = new Image (); i3on.src  = "../images/buttons/ponies-on.gif";
  i3off = new Image (); i3off.src = "../images/buttons/ponies-off.gif";
  i4on  = new Image (); i4on.src  = "../images/buttons/studs-on.gif";
  i4off = new Image (); i4off.src = "../images/buttons/studs-off.gif";
  i5on  = new Image (); i5on.src  = "../images/buttons/forums-on.gif";
  i5off = new Image (); i5off.src = "../images/buttons/forums-off.gif";
  i6on  = new Image (); i6on.src  = "../images/buttons/shop-on.gif";
  i6off = new Image (); i6off.src = "../images/buttons/shop-off.gif";
}

function topon  (i) { if (ok) document[i].src = eval (i + "on.src" ); }  // onmouseover
function topoff (i) { if (ok) document[i].src = eval (i + "off.src"); }  // onmouseout

// Site searcher go button:

if (ok)
{
  igoon  = new Image (); igoon.src  = "../images/buttons/go-on.gif";
  igooff = new Image (); igooff.src = "../images/buttons/go-off.gif";
}

function goon  (i) { if (ok) i.src = igoon.src;  }  // onmouseover
function gooff (i) { if (ok) i.src = igooff.src; }  // onmouseout

// Side navigation bar:

if (ok)
{
  isideon  = new Image(); isideon.src  = "../images/buttons/side-on.gif";
  isideoff = new Image(); isideoff.src = "../images/buttons/side-off.gif";
}

function sideon  (i) { if (ok) document[i].src = isideon.src;  }  // onmouseover
function sideoff (i) { if (ok) document[i].src = isideoff.src; }  // onmouseout