var myimages = new Array();
function preloadimages() {
  for (i = 0; i < preloadimages.arguments.length; i++) {
    myimages[i] = new Image();
    myimages[i].src = preloadimages.arguments[i];
  }
}

preloadimages("images/top1_ov_02.jpg","images/top1_ov_03.jpg","images/top1_ov_05.jpg","images/top1_ov_07.jpg","images/top1_ov_10.jpg","images/top1_ov_11.jpg","images/top1_ov_12.jpg","images/top2_ov_02.jpg","images/top2_ov_03.jpg","images/mid2a2_01_ov.jpg","images/top2_ov_04.jpg","images/top2_ov_05.jpg","images/mid1a_ov_04.jpg","images/mid1a_ov_07.jpg","images/mid2a2_ov_05.jpg","images/bottom1_ov_03.jpg","images/bottom1_ov_05.jpg","images/bottom1_ov_07.jpg","images/bottom1_ov_09.jpg","images/bottom1_ov_11.jpg","images/bottom1_ov_13.jpg","images/bottom2_ov_02.jpg","images/bottom2_ov_04.jpg");

function Doit(imgName,imgObjName) {
  if (document.images) {
    document.images[imgName].src = imgObjName;
}}
window.onload=show;
function show(id) {
  var d = document.getElementById(id);
	for (var i = 1; i<=30; i++) {
  	  if (document.getElementById('subnav'+i)) {
        document.getElementById('subnav'+i).style.display='none';
      }
	}
  if (d) {d.style.display='block';}
}

/* Modified to support Opera */
function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}

$(function(){
  $("img.rollovers").hover(function(){
		this.src = this.src.replace("_off","_on");
		},
		function(){
			this.src = this.src.replace("_on","_off");
		}
	);
});