home_off= new Image();
home_off.src = "images/buttons_02.gif";
home_on= new Image();
home_on.src = "images/button_over_02.gif";

service_off= new Image();
service_off.src = "images/buttons_03.gif";
service_on= new Image();
service_on.src = "images/button_over_03.gif";

bio_off= new Image();
bio_off.src = "images/buttons_04.gif";
bio_on= new Image();
bio_on.src = "images/button_over_04.gif";

play_off= new Image();
play_off.src = "images/buttons_05.gif";
play_on= new Image();
play_on.src = "images/button_over_05.gif";

contact_off= new Image();
contact_off.src = "images/buttons_06.gif";
contact_on= new Image();
contact_on.src = "images/button_over_06.gif";