var cached=0;

if (document.images){

about_off = new Image()
about_off.src = "images/landing_about_off.gif"
about_on = new Image()
about_on.src = "images/landing_about_on.gif"

services_off = new Image()
services_off.src = "images/landing_services_off.gif"
services_on = new Image()
services_on.src = "images/landing_services_on.gif"

motorsports_off = new Image()
motorsports_off.src = "images/landing_motorsports_off.gif"
motorsports_on = new Image()
motorsports_on.src = "images/landing_motorsports_on.gif"

contact_off = new Image()
contact_off.src = "images/landing_contact_off.gif"
contact_on = new Image()
contact_on.src = "images/landing_contact_on.gif"

links_off = new Image()
links_off.src = "images/landing_links_off.gif"
links_on = new Image()
links_on.src = "images/landing_links_on.gif"

sale_off = new Image()
sale_off.src = "images/sale_off.gif"
sale_on = new Image()
sale_on.src = "images/sale_on.gif"

cached=1;
}

function imageOn(imgName) {
	if (cached==1) {
	lineOn = eval(imgName + "_on.src");
	document [imgName].src= lineOn;
	}
}

function imageOff(imgName) {
	if (cached==1) {
	lineOff = eval(imgName + "_off.src");
	document [imgName].src= lineOff;
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}