// JavaScript Document

function changebutton(elem) {
		if (elem.id == "layer") {
			document.getElementById("language").style.display = "block";
			document.getElementById("kontakt_layer").style.display = "none";

			}
}

function changebutton2(elem) {
		if (elem.id == "kontakt") {
			document.getElementById("kontakt_layer").style.display = "block";
			document.getElementById("language").style.display = "none";
			}
			
}


function changedisplay(elem) {
		
			document.getElementById("language").style.display = "none";
			document.getElementById("kontakt_layer").style.display = "none";
		
			
}