// JavaScript Document
amid = 0;asid = "x";aid = 0; asido = 0;
cHNormal = "hm_n"; // class: hauptmenue normal
cHDown   = "hm_d"; // class: hauptmenue down
cSNormal = "sm_n"; // class: submenue normal
cSDown   = "sm_d"; // class: submenue down

function menu(id){
	mid = id.slice(0,2);
	sid = id.slice(2,4);
	if(!sid)sid="x";
	sido = mid+"00";
	if(id != aid){
//alert("id:" +id+ " | aid:" +aid+ "\nsid:" +sid+ " | asid:" +asid+ "\nmid:" +mid+ " | admid:" +amid+ "\nsido:" +sido+ " | asido:"+asido)
// alter menustatus zuruecksetzen
//// hauptmenue normal
		if(mid != amid && amid != 0){
			document.getElementById(amid).className = cHNormal;
		}
//// untermenue normal
		if(sid != asid && asid != "x" && asid != "00"){
			document.getElementById(amid+asid).className = cSNormal;
		}
//// sub ausblenden
		if(document.getElementById(asido) && sido != asido){
			document.getElementById(asido).style.display = "none";
		}
		
// aktuelles menue setzen
//// hauptmenue down
		if(mid != amid)
			document.getElementById(mid).className = cHDown;
//// untermenue down
		if(sid != asid && sid != "x" && sid != "00"){
			document.getElementById(mid+sid).className = cSDown;
		}
//// sub einblenden
		if(document.getElementById(sido)){
			document.getElementById(sido).style.display = "block";
		}
	}// end if(id != aid)
// id speichern
		aid = id; amid = mid; asid = sid; asido = sido;
}// end function