//main navigation

n_bio_on = new Image();  n_bio_on.src = "images/n_bio_on.gif";
n_bio_off = new Image(); n_bio_off.src = "images/n_bio.gif";

n_press_on = new Image();  n_press_on.src = "images/n_press_on.gif";
n_press_off = new Image(); n_press_off.src = "images/n_press.gif";

n_studio_on = new Image();  n_studio_on.src = "images/n_studio_on.gif";
n_studio_off = new Image(); n_studio_off.src = "images/n_studio.gif";

general_on = new Image();  general_on.src = "images/general_on.gif";
general_off = new Image(); general_off.src = "images/general.gif";

automotive_on = new Image();  automotive_on.src = "images/automotive_on.gif";
automotive_off = new Image(); automotive_off.src = "images/automotive.gif";

story_on = new Image();  story_on.src = "images/story_on.gif";
story_off = new Image(); story_off.src = "images/story.gif";

comedy_on = new Image();  comedy_on.src = "images/comedy_on.gif";
comedy_off = new Image(); comedy_off.src = "images/comedy.gif";


function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}