function clean (){
	if ((navigator.appName=='Netscape') && (navigator.appVersion.charAt (0)<'5')){
		window.document.b.visibility="hide";
		window.document.m1.visibility="hide";
		window.document.m2.visibility="hide";
		window.document.m3.visibility="hide";
		window.document.m4.visibility="hide";
		window.document.m5.visibility="hide";
		return;
	}
	if (navigator.appVersion.charAt (0)<'5'){
		var layers=document.all.tags ("div");
	}
	else {
		var layers=document.getElementsByTagName("div");
	}
	layers[0].style.visibility='visible'; 
	layers[2].style.visibility='hidden';
	layers[4].style.visibility='hidden';
	layers[6].style.visibility='hidden';
	layers[8].style.visibility='hidden';
	layers[10].style.visibility='hidden';
	return;
}

function menu (i){
	switch(i){
		case 1:{
			if ((navigator.appName=='Netscape') && (navigator.appVersion.charAt(0)<'5')){
				window.document.b.visibility="show";
				window.document.m1.visibility="show";
				window.document.m2.visibility="hide";
				window.document.m3.visibility="hide";
				window.document.m4.visibility="hide";
				window.document.m5.visibility="hide";
				return;
			}
			if (navigator.appVersion.charAt (0)<'5'){
				var layers=document.all.tags ("div");
			}
			else {
				var layers=document.getElementsByTagName("div");
			}
			layers[0].style.visibility='visible'; 
			layers[2].style.visibility='visible';
			layers[4].style.visibility='hidden';
			layers[6].style.visibility='hidden';
			layers[8].style.visibility='hidden';
			layers[10].style.visibility='hidden';
			return;
		}
		case 2:{
			if ((navigator.appName=='Netscape') && (navigator.appVersion.charAt(0)<'5')){
				window.document.b.visibility="show";
				window.document.m1.visibility="hide";
				window.document.m2.visibility="show";
				window.document.m3.visibility="hide";
				window.document.m4.visibility="hide";
				window.document.m5.visibility="hide";
				return;
			}
			if (navigator.appVersion.charAt (0)<'5'){
				var layers=document.all.tags ("div");
			}
			else {
				var layers=document.getElementsByTagName("div");
			}
			layers[0].style.visibility='visible';
			layers[2].style.visibility='hidden';
			layers[4].style.visibility='visible';
			layers[6].style.visibility='hidden';
			layers[8].style.visibility='hidden';
			layers[10].style.visibility='hidden';
			return;
		}
		case 3:{
			if ((navigator.appName=='Netscape') && (navigator.appVersion.charAt(0)<'5')){
				window.document.b.visibility="show";
				window.document.m1.visibility="hide";
				window.document.m2.visibility="hide";
				window.document.m3.visibility="show";
				window.document.m4.visibility="hide";
				window.document.m5.visibility="hide";
				return;
			}
			if (navigator.appVersion.charAt (0)<'5'){
				var layers=document.all.tags ("div");
			}
			else {
				var layers=document.getElementsByTagName("div");
			}
			layers[0].style.visibility='visible';
			layers[2].style.visibility='hidden';
			layers[4].style.visibility='hidden';
			layers[6].style.visibility='visible';
			layers[8].style.visibility='hidden';
			layers[10].style.visibility='hidden';
			return;
		}
		case 4:{
			if ((navigator.appName=='Netscape') && (navigator.appVersion.charAt(0)<'5')){
				window.document.b.visibility="show";
				window.document.m1.visibility="hide";
				window.document.m2.visibility="hide";
				window.document.m3.visibility="hide";
				window.document.m4.visibility="show";
				window.document.m5.visibility="hide";
				return;
			}
			if (navigator.appVersion.charAt (0)<'5'){
				var layers=document.all.tags ("div");
			}
			else {
				var layers=document.getElementsByTagName("div");
			}
			layers[0].style.visibility='visible';
			layers[2].style.visibility='hidden';
			layers[4].style.visibility='hidden';
			layers[6].style.visibility='hidden';
			layers[8].style.visibility='visible';
			layers[10].style.visibility='hidden';
			return;
		}
		case 5:{
			if ((navigator.appName=='Netscape') && (navigator.appVersion.charAt(0)<'5')){
				window.document.b.visibility="show";
				window.document.m1.visibility="hide";
				window.document.m2.visibility="hide";
				window.document.m3.visibility="hide";
				window.document.m4.visibility="hide";
				window.document.m5.visibility="show";
				return;
			}
			if (navigator.appVersion.charAt (0)<'5'){
				var layers=document.all.tags ("div");
			}
			else {
				var layers=document.getElementsByTagName("div");
			}
			layers[0].style.visibility='visible';
			layers[2].style.visibility='hidden';
			layers[4].style.visibility='hidden';
			layers[6].style.visibility='hidden';
			layers[8].style.visibility='hidden';
			layers[10].style.visibility='visible';
			return;
		}

	}
}


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}


function makeWindow(a) {
	if (a==1)	window.open("arsl.html","window1", "menubar=yes,width=600,height=500,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=yes,dependent=no")
	if (a==2)	window.open("karte1.html","window2", "menubar=no,width=930,height=650,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	if (a==3)	window.open("karte4.html","window3", "menubar=yes,width=650,height=450,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=35px,top=150px,directories=no,scrollbars=no,dependent=no")
	if (a==33)	window.open("karte2.html","window33", "menubar=yes,width=650,height=550,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=35px,top=50px,directories=no,scrollbars=no,dependent=no")
	if (a==34)	window.open("karte3.html","window34", "menubar=yes,width=650,height=620,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=35px,top=50px,directories=no,scrollbars=no,dependent=no")
	if (a==4)	window.open("liste.html","window4", "menubar=yes,width=820,height=550,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=35px,top=150px,directories=no,scrollbars=yes,dependent=no")
	if (a==5)	window.open("zafira.html","window5", "menubar=no,width=520,height=440,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	if (a==6)	window.open("tech_03vb.html","window6", "menubar=no,width=520,height=440,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	
	if (a==7)	window.open("diagr_1.html","window7", "menubar=no,width=620,height=480,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	if (a==8)	window.open("diagr_2.html","window8", "menubar=no,width=620,height=480,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	if (a==9)	window.open("diagr_3.html","window9", "menubar=no,width=620,height=480,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	if (a==10)	window.open("diagr_4.html","window10", "menubar=no,width=620,height=480,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	if (a==11)	window.open("diagr_5.html","window11", "menubar=no,width=620,height=480,titlebar=racoon,resizable=no,status=testing,toolbar=no,left=25px,top=140px,directories=no,scrollbars=no,dependent=no")
	if (a==12)	window.open("allg/umzug.html","window12", "menubar=yes,width=650,height=500,titlebar=racoon,resizable=no,status=testing,toolbar=no,screenX=25px,screenY=140px,directories=no,scrollbars=yes,dependent=no")
	if (a==13)	window.open("allg/anderung.html","window13", "menubar=yes,width=650,height=500,titlebar=racoon,resizable=no,status=testing,toolbar=no,screenX=25px,screenY=140px,directories=no,scrollbars=yes,dependent=no")
	if (a==14)	window.open("allg/einzug.html","window14", "menubar=yes,width=650,height=440,titlebar=racoon,resizable=no,status=testing,toolbar=no,screenX=25px,screenY=140px,directories=no,scrollbars=yes,dependent=no")
	if (a==15)	window.open("impr.html","window15", "menubar=yes,width=600,height=480,titlebar=racoon,resizable=no,status=testing,toolbar=no,screenX=25px,screenY=140px,directories=no,scrollbars=yes,dependent=no")
	if (a==16)	window.open("news.html","window16", "menubar=yes,width=750,height=440,titlebar=racoon,resizable=no,status=testing,toolbar=no,screenX=25px,screenY=140px,directories=no,scrollbars=yes,dependent=no")
	if (a==17)	window.open("strom/stromkennzeichnung.html","window17", "menubar=yes,width=800,height=440,titlebar=racoon,resizable=no,status=testing,toolbar=no,screenX=25px,screenY=140px,directories=no,scrollbars=yes,dependent=no")
}