/* Preload Images */
function preloadImages(){
  if(document.images){
    if(!document.imageArray) document.imageArray = new Array();
    var i,j = document.imageArray.length, args = preloadImages.arguments;
    for(i=0; i<args.length; i++){
      if (args[i].indexOf("#")!=0){
        document.imageArray[j] = new Image;
        document.imageArray[j++].src = args[i];
      }
    }
  }
}

preloadImages('/images/btn_services_hv.jpg',
			  '/images/btn_casestudies_hv.jpg',
			  '/images/btn_testimonials_hv.jpg',
			  '/images/btn_contact_hv.jpg'
			  );