// by www.progressivemediagroup.ca
// 

// preload nav states
var nav_up = new Image(); nav_up.src = "images/nav_but_up.jpg";
var nav_over = new Image(); nav_over.src = "images/nav_but_over.jpg";
var nav_down = new Image(); nav_down.src = "images/nav_but_down.jpg";
var nav_arrow_down = new Image(); nav_arrow_down.src = "images/nav_arrow_down.jpg";