// JavaScript Document
win_on = new Image(10,10);
capture_on = new Image(10,10);
easy_on = new Image(10,10);
flyers_on = new Image(10,10);
getnew_on = new Image(10,10);
tracks_on = new Image(10,10);
ultimate_on = new Image(10,10);
free_on = new Image(10,10);
subscribe_on = new Image(10,10);

win_off = new Image(10,10);
capture_off = new Image(10,10);
easy_off = new Image(10,10);
flyers_off = new Image(10,10);
getnew_off = new Image(10,10);
tracks_off = new Image(10,10);
ultimate_off = new Image(10,10);
free_off = new Image(10,10);
subscribe_off = new Image(10,10);

win_on = "img/nav/win_on.jpg";
capture_on = "img/nav/capture_on.jpg";
easy_on = "img/nav/easy_on.jpg";
flyers_on = "img/nav/flyers_on.jpg";
getnew_on = "img/nav/getnew_on.jpg";
tracks_on = "img/nav/tracks_on.jpg";
ultimate_on = "img/nav/ultimate_on.jpg";
free_on = "img/nav/free_on.jpg";
subscribe_on = "img/nav/subscribe_on.jpg";

win_off = "img/nav/win.jpg";
capture_off = "img/nav/capture.jpg";
easy_off = "img/nav/easy.jpg";
flyers_off = "img/nav/flyers.jpg";
getnew_off = "img/nav/getnew.jpg";
tracks_off = "img/nav/tracks.jpg";
ultimate_off = "img/nav/ultimate.jpg";
free_off = "img/nav/free.jpg";
subscribe_off = "img/nav/subscribe.jpg";

//functions to swap img
function push(imgName) {
      document[imgName].src = eval(imgName + '_on');  
}
function release(imgName) {
    document[imgName].src = eval(imgName + '_off');  
}