var bevbutton=0;
var butt=0;
var ebene = 0;
var i=0;
var active_staysubcontent=0;
var active_subcontent=0;
var staylayer=0;
var staymenue=0;

function activateButton(butt,OID,ebene) {
if(i!=0){clearTimeout(i);}
	if ((butt!=active_subcontent) && (butt!=active_staysubcontent)){
		document.images["nav"+butt].src = "images/navigation/nav"+OID;
		document.getElementById("layer0"+butt).style.display = "none";
		}
		if(!OID && (bevbutton && bevbutton!=0))
		deactivate(bevbutton);
		bevbutton = butt;


}
function deactivateButton(butt,OID,ebene) {
if(ebene!=2){
	if (butt!=active_staysubcontent){
		document.images["nav"+butt].src = "images/navigation/nav"+OID;
		}

}

}



function store_staymenue(butt,OID,staymenue) {
		
		if(staylayer==butt){
			document.getElementById("layer0"+butt).style.display = "none";
			document.getElementById("layer0"+butt+"_1").style.display = "inline";
		
		}
		
	if (staymenue!=active_subcontent) {
		staylayer = butt;
		if (active_staysubcontent!=0)
			document.images["nav"+butt].src = "images/navigation/nav"+active_staysubcontent+"_0.gif";
			document.images["nav"+butt].src = "images/navigation/nav"+staymenue+"_2.gif";
			
			active_staysubcontent=staymenue;
		}
}


var active_staylayer=0;
var active_layer=0;
var objID= 0;


function showLayer(ID,active_staylayer) {
	if ((ID!=staylayer) && (ID!=active_staylayer)){
		if(staylayer!=1)document.getElementById("layer01").style.display = "inline";
		if(staylayer!=2)document.getElementById("layer02").style.display = "inline";
		if(staylayer!=3)document.getElementById("layer03").style.display = "inline";
		if(staylayer!=1)document.getElementById("layer01_1").style.display = "none";
		if(staylayer!=2)document.getElementById("layer02_1").style.display = "none";
		if(staylayer!=3)document.getElementById("layer03_1").style.display = "none";
		if(staylayer!=ID)document.getElementById("layer0"+ID).style.display = "none";
		document.getElementById("layer0"+ID+"_1").style.display = "inline";

		}

}

function hideLayer2(ID,active_staylayer) {
//alert(ID+"+"+staylayer);
	if (ID!=staylayer){
		document.getElementById("layer01").style.display = "inline";
		document.getElementById("layer02").style.display = "inline";
		document.getElementById("layer03").style.display = "inline";
		document.getElementById("layer01_1").style.display = "none";
		document.getElementById("layer02_1").style.display = "none";
		document.getElementById("layer03_1").style.display = "none";

		if(staylayer!=0){
		document.getElementById("layer0"+staylayer+"_1").style.display = "inline";
		document.getElementById("layer0"+staylayer).style.display = "none";
		}
	}

		if (ID==staylayer || staymenue!=""){
			document.images["nav"+staylayer].src = "images/navigation/nav"+staymenue+"_2.gif";
			//alert(ID);
		}
}


function hideLayer(objID,stay){
		obj = objID;
		obj2 = stay;
		i = setTimeout("hideLayer2(obj,obj2);",100);

}