if (document.images) {
  img01 = new Image();
  img01.src = "../images/home1a.gif";
  img012 = new Image();
  img012.src = "../images/home1b.gif";
  img02 = new Image();
  img02.src = "../images/about1a.gif";
  img022 = new Image();
  img022.src = "../images/about1b.gif";
  img03 = new Image();
  img03.src = "../images/contactus1a.gif";
  img032 = new Image();
  img032.src = "../images/contactus1b.gif";
  img04 = new Image();
  img04.src = "../images/links1a.gif";
  img042 = new Image();
  img042.src = "../images/links1b.gif";
  img05 = new Image();
  img05.src = "../images/register2a.gif";
  img052 = new Image();
  img052.src = "../images/register2b.gif";
  img06 = new Image();
  img06.src = "../images/signin1a.gif";
  img062 = new Image();
  img062.src = "../images/signin1b.gif";
  img07 = new Image();
  img07.src = "../images/signout1a.gif";
  img072 = new Image();
  img072.src = "../images/signout1b.gif";
  img08 = new Image();
  img08.src = "../images/control.gif";
  img082 = new Image();
  img082.src = "../images/controlb.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;
	}
  }
}