var active_tab = '';
var temp_tab = '';
var path = '/images/front/';
var d = document;


var murals = new Image();
  murals.src = path + 'blueman.jpg';
var murals_over = new Image();
  murals_over.src = path + 'murals.jpg';

var children = new Image();
  children.src = path + 'blueman.jpg';
var children_over = new Image();
  children_over.src = path + 'children.jpg';

var public = new Image();
  public.src = path + 'blueman.jpg';
var public_over = new Image();
  public_over.src = path + 'public.jpg';

var decorative = new Image();
  decorative.src = path + 'blueman.jpg';
var decorative_over = new Image();
  decorative_over.src = path + 'decorative.jpg';

var bio = new Image();
  bio.src = path + 'blueman.jpg';
var bio_over = new Image();
  bio_over.src = path + 'bio1a.jpg';


function tab_over(tab)
  {
    if (active_tab != tab)
      mainimage.src = eval(tab + '_over.src');
  }

function tab_out(tab)
  {
    if (active_tab != tab)
      mainimage.src = eval(tab + '.src');
  }