var name;



link_arrow_1_lo = new Image();
link_arrow_1_lo.src = "img/link_arrow_lo.gif";
link_arrow_1_hi = new Image();
link_arrow_1_hi.src = "img/link_arrow_hi.gif";
link_arrow_2_lo = new Image();
link_arrow_2_lo.src = "img/link_arrow_lo.gif";
link_arrow_2_hi = new Image();
link_arrow_2_hi.src = "img/link_arrow_hi.gif";
link_arrow_3_lo = new Image();
link_arrow_3_lo.src = "img/link_arrow_lo.gif";
link_arrow_3_hi = new Image();
link_arrow_3_hi.src = "img/link_arrow_hi.gif";
link_arrow_4_lo = new Image();
link_arrow_4_lo.src = "img/link_arrow_lo.gif";
link_arrow_4_hi = new Image();
link_arrow_4_hi.src = "img/link_arrow_hi.gif";
button_systeme_lo = new Image();
button_systeme_lo.src = "img/button_systeme_lo.gif";
button_systeme_hi = new Image();
button_systeme_hi.src = "img/button_systeme_hi.gif";
button_service_lo = new Image();
button_service_lo.src = "img/button_service_lo.gif";
button_service_hi = new Image();
button_service_hi.src = "img/button_service_hi.gif";
button_partner_lo = new Image();
button_partner_lo.src = "img/button_partner_lo.gif";
button_partner_hi = new Image();
button_partner_hi.src = "img/button_partner_hi.gif";
button_kontakt_lo = new Image();
button_kontakt_lo.src = "img/button_kontakt_lo.gif";
button_kontakt_hi = new Image();
button_kontakt_hi.src = "img/button_kontakt_hi.gif";
btn_carports_lo = new Image();
btn_carports_lo.src = "img/btn_carports_lo.gif";
btn_carports_hi = new Image();
btn_carports_hi.src = "img/btn_carports_hi.gif";
btn_stahlgaragen_lo = new Image();
btn_stahlgaragen_lo.src = "img/btn_stahlgaragen_lo.gif";
btn_stahlgaragen_hi = new Image();
btn_stahlgaragen_hi.src = "img/btn_stahlgaragen_hi.gif";
btn_betongaragen_lo = new Image();
btn_betongaragen_lo.src = "img/btn_betongaragen_lo.gif";
btn_betongaragen_hi = new Image();
btn_betongaragen_hi.src = "img/btn_betongaragen_hi.gif";
btn_daecher_lo = new Image();
btn_daecher_lo.src = "img/btn_daecher_lo.gif";
btn_daecher_hi = new Image();
btn_daecher_hi.src = "img/btn_daecher_hi.gif";
btn_meta_home_lo = new Image();
btn_meta_home_lo.src = "img/header_lo.gif";
btn_meta_home_hi = new Image();
btn_meta_home_hi.src = "img/header_hi.gif";
btn_kontakt_lo = new Image();
btn_kontakt_lo.src = "img/btn_kontakt_lo.gif";
btn_kontakt_hi = new Image();
btn_kontakt_hi.src = "img/btn_kontakt_hi.gif";
btn_impressum_lo = new Image();
btn_impressum_lo.src = "img/btn_impressum_lo.gif";
btn_impressum_hi = new Image();
btn_impressum_hi.src = "img/btn_impressum_hi.gif";
btn_kataloge_lo = new Image();
btn_kataloge_lo.src = "img/btn_kataloge_lo.gif";
btn_kataloge_hi = new Image();
btn_kataloge_hi.src = "img/btn_kataloge_hi.gif";
btn_abschicken_lo = new Image();
btn_abschicken_lo.src = "img/btn_abschicken_lo.gif";
btn_abschicken_hi = new Image();
btn_abschicken_hi.src = "img/btn_abschicken_hi.gif";
  //alert( link_arrow_4_hi.src );
    //alert(i);
     function lo(name)
     {


       window.document.images[name].src = eval(name + "_lo").src;

     }

     function hi(name)
     {

      window.document.images[name].src = eval(name + "_hi").src;

     }

 
 var err_msg;
 function alert_error(err_msg){
    alert('err_msg');

}