if (document.images) {

/* NAME */
var nameon = new Image();
nameon.src = "images/tatsumi_name_on.gif";
var nameoff = new Image();
nameoff.src = "images/tatsumi_name_off.gif";




}

function On(name) {
  if (document.images) {
    document.images[name].src = eval(name + 'on.src');
  }
}

function Off(name) {
  if (document.images) {
    document.images[name].src = eval(name + 'off.src');
  }
}