change_1_a= new Image();
change_1_a.src = "../img/index/auswahl_01.gif"
change_1_b= new Image();
change_1_b.src = "img/index/auswahl_a_01.gif"

change_2_a= new Image();
change_2_a.src = "../img/index/auswahl_02.gif"
change_2_b= new Image();
change_2_b.src = "img/index/auswahl_a_02.gif"

change_3_a= new Image();
change_3_a.src = "../img/index/auswahl_03.gif"
change_3_b= new Image();
change_3_b.src = "img/index/auswahl_a_03.gif"

change_d_a= new Image();
change_d_a.src = "../img/index/link_d.gif"
change_d_b= new Image();
change_d_b.src = "../img/index/link_d_a.gif"


change_m_a= new Image();
change_m_a.src = "../img/nav_d/nav_m.gif"
change_m_b= new Image();
change_m_b.src = "../img/nav_d/nav_m_a.gif"

change_v_a= new Image();
change_v_a.src = "../img/nav_d/nav_v.gif"
change_v_b= new Image();
change_v_b.src = "../img/nav_d/nav_v_a.gif"

change_l_a= new Image();
change_l_a.src = "../img/nav_d/nav_l.gif"
change_l_b= new Image();
change_l_b.src = "../img/nav_d/nav_l_a.gif"

change_i_a= new Image();
change_i_a.src = "../img/nav_d/nav_i.gif"
change_i_b= new Image();
change_i_b.src = "../img/nav_d/nav_i_a.gif"