//if ( window.self != window.top )
//{
//	window.top.location = window.self.location;
//}

function swap(ref)
{
	ref.src = '/images/nav/' + ref.name + '_on.gif';
}

function restore(ref)
{
	ref.src = '/images/nav/' + ref.name + '_off.gif';
}
/*
function swap() {
  var i,j=0,x,a=swap.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function restore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
*/
function preload() {
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preload.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

preload('/images/nav/home_on.gif','/images/nav/who_we_are_on.gif','/images/nav/shop_news_on.gif','/images/nav/products_on.gif','/images/nav/second_hand_on.gif','/images/nav/where_we_are_on.gif','/images/nav/links_on.gif','/images/nav/contact_us_on.gif','/images/nav/interactive_tour_on.gif');