home_n = new Image();
home_n.src = "../pics/navi/home.gif";
home_a = new Image();
home_a.src = "../pics/navi/home_active.gif";


function navi_changer(action)
 {
 switch(action)
  {
  case 1:
    document.images['home'].src = home_a.src;
    break;
  case 2:
    document.images['home'].src = home_n.src;
    break;
  }
 }