if (document.images) {
//Topbar images  
  img01 = new Image();
  img01.src = "imgintro/img01.gif";
  img012 = new Image();
  img012.src = "imgintro/img012.gif";
  img02 = new Image();
  img02.src = "imgintro/img02.gif";
  img022 = new Image();
  img022.src = "imgintro/img022.gif";
  img03 = new Image();
  img03.src = "imgintro/img03.gif";
  img032 = new Image();
  img032.src = "imgintro/img032.gif";
  }
function OnImage(name) {
	if (document.images) {
		fullname = eval(name + "2");
		document[name].src = fullname.src;
	}
}
function OffImage(name) {
  if (document.images) {
    fullname = eval(name);
	if (fullname.complete) {
      document[name].src = fullname.src;
	}
  }
}