function newImage(arg) {

  if (document.images) {

    rslt = new Image();

    rslt.src = arg;

    return rslt;

  }

}



function changeImages() {

  if (document.images && (preloadFlag == true)) {

    for (var i=0; i<changeImages.arguments.length; i+=2) {

      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

    }

  }

}



var preloadFlag = false;

function preloadImages() {

  if (document.images) {

    homeo = newImage("../../images/navi/home_d_o.gif");

    homed = newImage("../../images/navi/home_d_d.gif");

    abouto = newImage("../../images/navi/about_d_o.gif");

    aboutd = newImage("../../images/navi/about_d_d.gif");

    sitemapo = newImage("../../images/navi/sitemap_d_o.gif");

    sitemapd = newImage("../../images/navi/sitemap_d_d.gif");

    guesto = newImage("../../images/navi/guest_d_o.gif");

    guestd = newImage("../../images/navi/guest_d_d.gif");

    linkso = newImage("../../images/navi/links_d_o.gif");

    linksd = newImage("../../images/navi/links_d_d.gif");

    schwero = newImage("../../images/navi/schwer_d_o.gif");

    schwerd = newImage("../../images/navi/schwer_d_d.gif");

    flugo = newImage("../../images/navi/flug_d_o.gif");

    flugd = newImage("../../images/navi/flug_d_d.gif");    

    lufto = newImage("../../images/navi/luft_d_o.gif");

	luftd = newImage("../../images/navi/luft_d_d.gif");    

    psiono = newImage("../../images/navi/psion_d_o.gif");    

    psiond = newImage("../../images/navi/psion_d_d.gif");

	meileno = newImage("../../images/navi/meilen_d_o.gif");

    meilend = newImage("../../images/navi/meilen_d_d.gif");

    fotoso = newImage("../../images/navi/fotos_d_o.gif");

    fotosd = newImage("../../images/navi/fotos_d_d.gif");    

    literato = newImage("../../images/navi/literat_d_o.gif");

	literatd = newImage("../../images/navi/literat_d_d.gif");    

    feedo = newImage("../../images/navi/feed_d_o.gif");    

    feedd = newImage("../../images/navi/feed_d_d.gif");

    preloadFlag = true;

  }

}

function changeHome(){

		parent.nav.location.href="../../pages/nav/n_home_d.html";

		parent.main.location.href="../../pages/main/home_d.html";

		}

function changeAbout(){

		parent.nav.location.href="../../pages/nav/n_about_d.html";

		parent.main.location.href="../../pages/main/about_d.html";

		}

function changeSite(){

		parent.nav.location.href="../../pages/nav/n_site_d.html";

		parent.main.location.href="../../pages/main/site_d.html";

		}

function changeGuest(){

		parent.nav.location.href="../../pages/nav/n_guest_d.html";

		parent.main.location.href="../../gaestebuch/index.html";

		}

function changeLinks(){

		parent.nav.location.href="../../pages/nav/n_links_d.html";

		parent.main.location.href="../../pages/main/links1_d.html";

		}

function changeSchwer(){

		parent.nav.location.href="../../pages/nav/n_schwer_d.html";

		parent.main.location.href="../../pages/main/schwer1_d.html";

		}

function changeMeilen(){

		parent.nav.location.href="../../pages/nav/n_meilen_d.html";

		parent.main.location.href="../../pages/main/meilen1929a_d.html";

		}

function changeFotos(){

		parent.nav.location.href="../../pages/nav/n_fotos_d.html";

		parent.main.location.href="../../pages/main/fotos1_d.html";

		}

function changeLiter(){

		parent.nav.location.href="../../pages/nav/n_litera_d.html";

		parent.main.location.href="../../pages/main/litera1_d.html";

		}

function changeFeed(){

		parent.nav.location.href="../../pages/nav/n_feed_d.html";

		parent.main.location.href="../../pages/main/feed_d.html";

		}

function changeFlug(){

		parent.nav.location.href="../../pages/nav/n_flug_d.html";

		parent.main.location.href="../../pages/main/flug1_d.html";

		}

function changeLuft(){

		parent.nav.location.href="../../pages/nav/n_luft_d.html";

		parent.main.location.href="../../pages/main/luft1_d.html";

		}

function changePsion(){

		parent.nav.location.href="../../pages/nav/n_psion_d.html";

		parent.main.location.href="../../pages/main/psion_d.html";

		}