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) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function preload_nav_bg() {
MM_preloadImages('/images/interface/folio_nav_web.jpg','/images/interface/folio_nav_industrial.jpg','/images/interface/folio_nav_graphic.jpg','/images/interface/folio_nav_glamour.jpg','/images/interface/folio_nav_interior.jpg','/images/interface/folio_nav_macro.jpg','/images/interface/folio_nav_web_over.jpg','/images/interface/folio_nav_industrial_over.jpg','/images/interface/folio_nav_graphic_over.jpg','/images/interface/folio_nav_glamour_over.jpg','/images/interface/folio_nav_interior_over.jpg','/images/interface/folio_nav_macro_over.jpg','/images/interface/other_nav_about_over.jpg','/images/interface/other_nav_services_over.jpg','/images/interface/other_nav_equipment_over.jpg','/images/interface/other_nav_testimonials_over.jpg','/images/interface/other_nav_production_over.jpg','/images/interface/other_nav_quote_over.jpg','/images/interface/other_nav_contact_over.jpg');
}