if (location.href.indexOf("index.php") != -1){
document.getElementById('start').className = "h-select";
}
if (location.href.indexOf("studio.php") != -1){
document.getElementById('studio').className = "h-select";
}
if (location.href.indexOf("galerie.php") != -1){
document.getElementById('galerie').className = "h-select";
}
if (location.href.indexOf("kontakt.php") != -1){
document.getElementById('kontakt').className = "h-select";
}
if (location.href.indexOf("anfahrt.php") != -1){
document.getElementById('anfahrt').className = "h-select";
}
if (location.href.indexOf("preise.php") != -1){
document.getElementById('preise').className = "h-select";
}