/**************************************/
/*                                    */
/*         JavaScript-Datei           */
/*               für                  */
/*     Prof. B. Metzger WebSite       */
/*                                    */
/**************************************/


function preloadImages(){
    var Bilder = new Array( "home_",
                            "vita_",
                            "kurse_",
                            "oswg_",
                            "publikationen_",
                            "materialien_",
                            "links_",
                            "impressum_");

    nBilder = new Array();
    hBilder = new Array();
    for(i=0;i<Bilder.length;i++){
        nBilder[i] = new Image();
        nBilder[i].src = "images/"+Bilder[i]+"n.jpg";
        hBilder[i] = new Image();
        hBilder[i].src = "images/"+Bilder[i]+"h.jpg";
    }
}

function swapImg(which,state){
    BildName="nav"+which;
    if(state==0){
        document.images[BildName].src=hBilder[which].src;
    } else {
        document.images[BildName].src=nBilder[which].src;
    }
}