Event.observe(window, 'load', function(){
 new appendStyles();
 new Effect.Grow('bild1',{direction:'center', duration: 2.0, queue: 'front', fps: 50});
 new Effect.Move('textslogan',{x: -550, y: 0, duration: 5.0, queue: 'end', fps: 25});
})

function appendStyles () {
 document.getElementById("bild1").style.display = "none";
 document.getElementById("textslogan").style.left = "550px";
}