function jj_void() {
}


function jj_hidemen(id) {
	if(ns4){document.layers[id].visibility="hide";}
	else if (ie4){document.all[id].style.visibility="hidden";}
	else if (ns6){document.getElementById(id).style.visibility="hidden"};
}


function jj_hideallmens(){
	jj_hidemen('Emen2');
	jj_hidemen('Emen3');
	jj_hidemen('Emen4');
	jj_hidemen('Emen5');
	mendown=false;
	whatmen="";
}


function ff_clearallovers(){
			for (var i=0; i<8; i++){
				if (document.images){
					var imgObjName='n'+i;
						eval("document."+imgObjName+".src='../img/tpix.gif'");
				}
			}
}


function jj_clearall(){
	jj_hideallmens();
	ff_clearallovers();
	
	if(ns4){document.layers['Ebut1'].visibility="hide"; //die invisible-Button-Ebenen wieder verstecken
			document.layers['Ebut2'].visibility="hide";
		}
	else if (ie4){document.all['Ebut1'].style.visibility="hidden";
				  document.all['Ebut2'].style.visibility="hidden";
		}
	else if (ns6){document.getElementById('Ebut1').style.visibility="hidden";
				  document.getElementById('Ebut2').style.visibility="hidden";
	};
}



function jj_over(imgObjName){
	if (document.images){
		if (mendown) {
			jj_hideallmens();
			ff_clearallovers();
		}
				
			eval("document."+imgObjName+".src='../img/wpix.gif'");
			var number=imgObjName.charAt(1);//ermittelt aus z.B. 'n2' die '2'
			number*=1;//macht aus der '2' eine 2
			number+=1;
			var imgObjName2='n'+number;//aus der 3 eine'n3'
			eval("document."+imgObjName2+".src='../img/wpix.gif'");
			
	}
}
		

function jj_out(imgObjName){
	if (document.images){
		
		if (imgObjName.charAt(1)!=(whatmen.charAt(3)-1)){ //sucht zu z.B. 'men3' das passende 'n2' und 'n1'
			eval("document."+imgObjName+".src='../img/tpix.gif'");
			var number=imgObjName.charAt(1);
			number*=1;
			number+=1;
			var imgObjName2='n'+number;
			eval("document."+imgObjName2+".src='../img/tpix.gif'");
		}
	}
}


function jj_down(menname){
	mendown=true;
	whatmen=menname;
	id='E'+menname;
	if(ns4){document.layers[id].visibility="show";
			document.layers['Ebut1'].visibility="show";
			document.layers['Ebut2'].visibility="show";}
	else if (ie4){document.all[id].style.visibility="visible";
				document.all['Ebut1'].style.visibility="visible";
				document.all['Ebut2'].style.visibility="visible";
				}
	else if (ns6){
				document.getElementById(id).style.visibility="visible";
				document.getElementById('Ebut1').style.visibility="visible";
				document.getElementById('Ebut2').style.visibility="visible";
				};
}

function jj_resize(init) {  //NS4 resizeFix
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    									document.breite=innerWidth;
    									document.hoehe=innerHeight;
    									onresize=jj_resize; }
    							 }
  else if (innerWidth!=document.breite || innerHeight!=document.hoehe) {
  	 document.location.href=document.location.href;
  }
}