var btn_normal = Array (new Image(), new Image(), new Image(), new Image(), new Image(), new Image());
var btn_hover  = Array (new Image(), new Image(), new Image(), new Image(), new Image(), new Image());

btn_normal[0].src="images/buttons_03.gif";
btn_hover[0].src="images/h_buttons_03.gif";

btn_normal[1].src="images/buttons_04.gif";
btn_hover[1].src="images/h_buttons_04.gif";

btn_normal[2].src="images/buttons_05.gif";
btn_hover[2].src="images/h_buttons_05.gif";

btn_normal[3].src="images/buttons_06.gif";
btn_hover[3].src="images/h_buttons_06.gif";

btn_normal[4].src="images/buttons_07.gif";
btn_hover[4].src="images/h_buttons_07.gif";

btn_normal[5].src="images/buttons_08.gif";
btn_hover[5].src="images/h_buttons_08.gif";