rpic1=new Image;
  rpic1.src="./images/menu_ref_04.gif";
  rpic1n=new Image;
  rpic1n.src="./images/amenu_ref_04.gif";

  rpic2=new Image;
  rpic2.src="./images/menu_ref_07.gif";
  rpic2n=new Image;
  rpic2n.src="./images/amenu_ref_07.gif";

function si(Name,Img) {
    document.images[Name].src=eval(Img+'.src');
  }