var isNS=(navigator.appName=="Netscape"&&parseInt(navigator.appVersion)>=4);
var doc=(isNS)?"document":"document.all";
var sty=(isNS)?"":".style";
var htm=(isNS)?".document":"";
//navigation
var L10raster=eval(doc+'["L10raster"]'+sty);
var L20raster=eval(doc+'["L20raster"]'+sty);
var L30raster=eval(doc+'["L30raster"]'+sty);
var L31raster=eval(doc+'["L31raster"]'+sty);
var L32raster=eval(doc+'["L32raster"]'+sty);
var L10map=eval(doc+'["L10map"]'+sty);
var L20map=eval(doc+'["L20map"]'+sty);
var L30map=eval(doc+'["L30map"]'+sty);
var L31map=eval(doc+'["L31map"]'+sty);
var L32map=eval(doc+'["L32map"]'+sty);
//sonjas"rollover"
var is20=eval(doc+'["Ls20"]'+sty);
var is30=eval(doc+'["Ls30"]'+sty);
var is310=eval(doc+'["Ls310"]'+sty);
var is320=eval(doc+'["Ls320"]'+sty);
var Laktiv=eval(doc+'["Laktiv"]'+sty);
//zwischenstufen
var Labdeck=eval(doc+'["Labdeck"]'+sty);
var Lbeiwerk=eval(doc+'["Lbeiwerk"]'+sty);
var Lintro2=eval(doc+'["Lintro2"]'+sty);
var Lintro3=eval(doc+'["Lintro3"]'+sty);
var Lintro31=eval(doc+'["Lintro31"]'+sty);
var Lintro32=eval(doc+'["Lintro32"]'+sty);
var Lgruen2=eval(doc+'["Lgruen2"]'+sty);//is visible wenn Labdeck visible ist
//wegen des konflicktes mit Lgruen & busanimation
//bilder
var i10=(isNS)?document.L10.document.b10:document.all.b10;
var i20=(isNS)?document.L20.document.b20:document.all.b20;
var i21=(isNS)?document.L21.document.b21:document.all.b21;
var i22=(isNS)?document.L22.document.b22:document.all.b22;
var i23=(isNS)?document.L23.document.b23:document.all.b23;
var i24=(isNS)?document.L24.document.b24:document.all.b24;
var i30=(isNS)?document.L30.document.b30:document.all.b30;
var i310=(isNS)?document.L310.document.b310:document.all.b310;
var i311=(isNS)?document.L311.document.b311:document.all.b311;
var i312=(isNS)?document.L312.document.b312:document.all.b312;
var i320=(isNS)?document.L320.document.b320:document.all.b320;
var i321=(isNS)?document.L321.document.b321:document.all.b321;
var i322=(isNS)?document.L322.document.b322:document.all.b322;
var i323=(isNS)?document.L323.document.b323:document.all.b323;
var i40=(isNS)?document.L40.document.b40:document.all.b40;
var i50=(isNS)?document.L50.document.b50:document.all.b50;
var i60=(isNS)?document.L60.document.b60:document.all.b60;

//navigation
function zu(){//alles aufgeklappte unsichtbar
	L20raster.visibility="hidden";L20map.visibility="hidden";
	L30raster.visibility="hidden";L30map.visibility="hidden";
	L31raster.visibility="hidden";L31map.visibility="hidden";
	L32raster.visibility="hidden";L32map.visibility="hidden";
//sonja" rollback"
	is20.visibility="hidden";is30.visibility="hidden";is310.visibility="hidden";is320.visibility="hidden";
}

function over10(){i10.src="../all/10_1.gif"}
function out10(){i10.src="../../all/spacer.gif"}
function over20(){i20.src="../all/20_1.gif"}
function out20(){i20.src="../../all/spacer.gif"}
function click20(){zu();intro(2);}
function over21(){i21.src="../all/21_1.gif"}
function out21(){i21.src="../../all/spacer.gif"}
function over22(){i22.src="../all/22_1.gif"}
function out22(){i22.src="../../all/spacer.gif"}
function over23(){i23.src="../all/23_1.gif"}
function out23(){i23.src="../../all/spacer.gif"}
function over24(){i24.src="../all/24_1.gif"}
function out24(){i24.src="../../all/spacer.gif"}
function over30(){i30.src="../all/30_1.gif"}
function out30(){i30.src="../../all/spacer.gif"}
function click30(){zu();intro(3);}
function over310(){i310.src="../all/310_1.gif"}
function out310(){i310.src="../../all/spacer.gif"}
function click310(){zu();intro(31);}
function over311(){i311.src="../all/311_1.gif"}
function out311(){i311.src="../../all/spacer.gif"}
function over312(){i312.src="../all/312_1.gif"}
function out312(){i312.src="../../all/spacer.gif"}
function over320(){i320.src="../all/320_1.gif"}
function out320(){i320.src="../../all/spacer.gif"}
function click320(){zu();intro(32);}
function over321(){i321.src="../all/321_1.gif"}
function out321(){i321.src="../../all/spacer.gif"}
function over322(){i322.src="../all/322_1.gif"}
function out322(){i322.src="../../all/spacer.gif"}
function over323(){i323.src="../all/323_1.gif"}
function out323(){i323.src="../../all/spacer.gif"}
function over40(){i40.src="../all/40_1.gif"}
function out40(){i40.src="../../all/spacer.gif"}
function over50(){i50.src="../all/50_1.gif"}
function out50(){i50.src="../../all/spacer.gif"}
function over60(){i60.src="../all/60_1.gif"}
function out60(){i60.src="../../all/spacer.gif"}

//zwischenstufen(intro)ein/ausschalten
function intro(nr){
	Labdeck.visibility="visible";//warum machst du die unerwŸschte ebene nicht unsichtbar, stattabzudecken? weils viele sein koennen!
	Lgruen2.visibility="visible";
	Lintro2.visibility="hidden";
	Lintro3.visibility="hidden";
	Lintro31.visibility="hidden";
	Lintro32.visibility="hidden";
	Lbeiwerk.visibility="hidden";
	Laktiv.visibility="hidden";
	if(nr==2){Lintro2.visibility="visible";is20.visibility="visible";L20raster.visibility="visible";L20map.visibility="visible";}
	if(nr==3){Lintro3.visibility="visible";is30.visibility="visible";L30raster.visibility="visible";L30map.visibility="visible";}
	if(nr==31){Lintro31.visibility="visible";is310.visibility="visible";L30raster.visibility="visible";L31raster.visibility="visible";L31map.visibility="visible";}
	if(nr==32){Lintro32.visibility="visible";is320.visibility="visible";L30raster.visibility="visible";L32raster.visibility="visible";L32map.visibility="visible";}
}
function openwin(url,name,w,h){
	window.open(url,name,'resizable=0,location=0,directories=0,status=1,menubar=1,scrollbars=1,toolbar=0,width='+w+',height='+h);
}

//die jeweils aktive map fŸr die navigation sichtbar machen (erst nach load um errors zu vermeiden)
function shownav(nav_aktiv){nav_aktiv.visibility="visible";}

//preload images rollovers
function MMprel(){
var d=document;if(d.images){if(!d.MM_p)d.MM_p=new Array();
var i,j=d.MM_p.length,a=MMprel.arguments;for(i=0;i<a.length;i++)
if(a[i].indexOf("#")!=0){d.MM_p[j]=new Image;d.MM_p[j++].src=a[i];}}
}

MMprel('../all/10_1.gif','../all/20_1.gif','../all/21_1.gif','../all/22_1.gif','../all/23_1.gif','../all/24_1.gif','../all/30_1.gif','../all/310_1.gif','../all/311_1.gif','../all/312_1.gif','../all/320_1.gif','../all/321_1.gif','../all/322_1.gif','../all/323_1.gif','../all/40_1.gif','../all/50_1.gif','../all/60_1.gif')