var d = document;

//Bilder erzeugen
function pics (vz) {
    var path = "";
    if (vz == 0) {
        path = "";
    }
    else if (vz == 1) {
        path = "../";
    }
    else if (vz == 2) {
        path = "../../"
    }
        
    router_ge_0 = new Image();
    router_ge_0.src = path+"_img/router_ge_0.gif";
    
    router_ge_ro = new Image();
    router_ge_ro.src = path+"_img/router_ge_ro.gif";
    
    router_ge_ro_hell = new Image();
    router_ge_ro_hell.src = path+"_img/router_ge_ro_hell.gif";
    
    router_ge_ge = new Image();
    router_ge_ge.src = path+"_img/router_ge_ge.gif";
    
    router_ge_ge_hell = new Image();
    router_ge_ge_hell.src = path+"_img/router_ge_ge_hell.gif";
    
    router_ro_0 = new Image();
    router_ro_0.src = path+"_img/router_ro_0.gif";
    
    router_ro_ro = new Image();
    router_ro_ro.src = path+"_img/router_ro_ro.gif";
    
    router_ro_ro_hell = new Image();
    router_ro_ro_hell.src = path+"_img/router_ro_ro_hell.gif";
    
    router_ro_ge = new Image();
    router_ro_ge.src = path+"_img/router_ro_ge.gif";
    
    router_ro_ge_hell = new Image();
    router_ro_ge_hell.src = path+"_img/router_ro_ge_hell.gif";
}

//Bilder wechseln
function toogle(imgname, ort) {
    d.images[ort].src = eval(imgname+".src");
}