function verstecken(id,id2, id3, id4, id5){
   if(document.getElementById(id).style.display == "none"){
     document.getElementById(id).style.display = "";
     document.getElementById(id2).style.display = "none";
     document.getElementById(id3).style.display = "none";
	 document.getElementById(id4).style.display = "none";
     document.getElementById(id5).style.display = "none";

   }else{
     document.getElementById(id).style.display = "none";
   }
}