// Menu navigazione header

menua_ = new Rollover("menua","/en/img/menu_a_0.gif","/en/img/menu_a_1.gif");
menub_ = new Rollover("menub","/en/img/menu_b_0.gif","/en/img/menu_b_1.gif");
menuc_ = new Rollover("menuc","/en/img/menu_c_0.gif","/en/img/menu_c_1.gif");
menud_ = new Rollover("menud","/en/img/menu_d_0.gif","/en/img/menu_d_1.gif");
menue_ = new Rollover("menue","/en/img/menu_e_0.gif","/en/img/menu_e_1.gif");

mtop = new Menu();