/* check to ensure rollovers are supported in browser */
if (document.images)
{
 /* preload the images */
 homeoff = new Image();
 homeoff.src = "images/homeoff.gif";
 homeon = new Image();
 homeon.src = "images/homeon.gif";

 aboutusoff = new Image();
 aboutusoff.src = "images/aboutusoff.gif";
 aboutuson = new Image();
 aboutuson.src = "images/aboutuson.gif";

 contactoff = new Image();
 contactoff.src = "images/contactoff.gif";
 contacton = new Image();
 contacton.src = "images/contacton.gif";

 advertisingoff = new Image();
 advertisingoff.src = "images/advertisingoff.gif";
 advertisingon = new Image();
 advertisingon.src = "images/advertisingon.gif";

 linksoff = new Image();
 linksoff.src = "images/linksoff.gif";
 linkson = new Image();
 linkson.src = "images/linkson.gif";

 nonlinksoff = new Image();
 nonlinksoff.src = "images/nonlinksoff.gif";
 nonlinkson = new Image();
 nonlinkson.src = "images/nonlinkson.gif";

 arcadeoff = new Image();
 arcadeoff.src = "images/arcadeoff.gif";
 arcadeon = new Image();
 arcadeon.src = "images/arcadeon.gif";

 corporatespecialsoff = new Image();
 corporatespecialsoff.src = "images/corporatespecialsoff.gif";
 corporatespecialson = new Image();
 corporatespecialson.src = "images/corporatespecialson.gif";

 gokartleaguesoff = new Image();
 gokartleaguesoff.src = "images/gokartleaguesoff.gif";
 gokartleagueson = new Image();
 gokartleagueson.src = "images/gokartleagueson.gif";

 gokartopenracingoff = new Image();
 gokartopenracingoff.src = "images/gokartopenracingoff.gif";
 gokartopenracingon = new Image();
 gokartopenracingon.src = "images/gokartopenracingon.gif";

 gokartrentalsoff = new Image();
 gokartrentalsoff.src = "images/gokartrentalsoff.gif";
 gokartrentalson = new Image();
 gokartrentalson.src = "images/gokartrentalson.gif";

 opensportsfieldoff = new Image();
 opensportsfieldoff.src = "images/opensportsfieldoff.gif";
 opensportsfieldon = new Image();
 opensportsfieldon.src = "images/opensportsfieldon.gif";

 partiesoff = new Image();
 partiesoff.src = "images/partiesoff.gif";
 partieson = new Image();
 partieson.src = "images/partieson.gif";

 rcracingoff = new Image();
 rcracingoff.src = "images/rcracingoff.gif";
 rcracingon = new Image();
 rcracingon.src = "images/rcracingon.gif";

 slotcarracingoff = new Image();
 slotcarracingoff.src = "images/slotcarracingoff.gif";
 slotcarracingon = new Image();
 slotcarracingon.src = "images/slotcarracingon.gif";

}

/* function to set image to on state */
function On(imageName)
{
 if (document.images)
  {
    document[imageName].src = eval(imageName+"on.src");
  }
}

/* function to reset image back to off state */
function Off(imageName)
{
 if (document.images)
  {
    document[imageName].src = eval(imageName+"off.src");
  }
}