function startmenu(page)  {
	$(".menuAll").each(function(i){ 
		//alert(this.text);
		this.style.display = "none"; 
	});

}

function menufunc(menuNr){
	if(document.getElementById('menu' + menuNr).style.display == "none") {
  		startmenu();
  		document.getElementById('menu' + menuNr).style.display = "block";
  	}
  	else startmenu();
}