var preloaded = new Array();

function preload_images() {
	
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    }
    
}

preload_images(
"/frontend/herzjesu/img/map/karte-alles.png",	
"/frontend/herzjesu/img/map/karte-buttstaedt.png",
"/frontend/herzjesu/img/map/karte-weimar.png",
"/frontend/herzjesu/img/map/karte-badberka.png",
"/frontend/herzjesu/img/map/startverlauf-unten.png",
"/frontend/herzjesu/img/map/startverlauf-oben.png");