// definition variablen
var activeBut = new Array;
var deactiveBut = new Array;
var activeLay = 0;
var actMain = 0;
var actSub = 0;

// preloader gif für Menues
for (i=1; i<=7; i++) { activeBut[i] = new Image; deactiveBut[i] = new Image; activeBut[i].src = "../de/nav/nav"+i+"a.gif"; deactiveBut[i].src = "../de/nav/nav"+i+"d.gif"; }
//for (i=101; i<=105; i++) { activeBut[i] = new Image; deactiveBut[i] = new Image; activeBut[i].src = "../de/nav/nav1_"+(i-100)+"a.gif"; deactiveBut[i].src = "../de/nav/nav1_"+(i-100)+"d.gif"; }
//for (i=201; i<=205; i++) { activeBut[i] = new Image; deactiveBut[i] = new Image; activeBut[i].src = "../de/nav/nav2_"+(i-200)+"a.gif"; deactiveBut[i].src = "../de/nav/nav2_"+(i-200)+"d.gif"; }
//for (i=301; i<=303; i++) { activeBut[i] = new Image; deactiveBut[i] = new Image; activeBut[i].src = "../de/nav/nav3_"+(i-300)+"a.gif"; deactiveBut[i].src = "../de/nav/nav3_"+(i-300)+"d.gif"; }
//for (i=401; i<=404; i++) { activeBut[i] = new Image; deactiveBut[i] = new Image; activeBut[i].src = "../de/nav/nav4_"+(i-400)+"a.gif"; deactiveBut[i].src = "../de/nav/nav4_"+(i-400)+"d.gif"; }
//for (i=501; i<=501; i++) { activeBut[i] = new Image; deactiveBut[i] = new Image; activeBut[i].src = "../de/nav/nav5_"+(i-500)+"a.gif"; deactiveBut[i].src = "../de/nav/nav5_"+(i-500)+"d.gif"; }
// ende preloader

// functions
function deactLay()
{	if (document.layers)
	{	if (activeLay>0) eval('document.layers.lay'+activeLay+'.visibility="hide"');
	} else
	if (document.all)
	{	if (activeLay>0) eval('document.all.lay'+activeLay+'.style.visibility="hidden"');
	} else
	if (document.getElementById)
	{	if (activeLay>0) eval('document.getElementById("lay'+activeLay+'").style.visibility = "hidden"');
	}
	activeLay=0;
} // ende deactLay

function actLay(no)
{	if (document.layers)
	{	if (activeLay>0) eval('document.layers.lay'+activeLay+'.visibility="hide"');
		eval('document.layers.lay'+no+'.visibility="show"');
	} else
	if (document.all)
	{	if (activeLay>0) eval('document.all.lay'+activeLay+'.style.visibility="hidden"');
		eval('document.all.lay'+no+'.style.visibility="visible"');
	} else
	if (document.getElementById)
	{	if (activeLay>0) eval('document.getElementById("lay'+activeLay+'").style.visibility = "hidden"');
		eval('document.getElementById("lay'+no+'").style.visibility = "visible"');
	}
	activeLay=no;
} // ende actLay

function actTog(lay,no)
{	if (document.images)
	{	if (lay==0)
		{	eval('document.tog' + no + '.src = activeBut[' + no + '].src');
		} else
		{	trg = (lay*100)+no;
			if ((document.all) || (document.getElementById))
			{	eval('document.tog' + trg + '.src = activeBut[' + trg + '].src');
			} else
			if (document.layers)
			{	eval('document.layers.lay' + lay + '.document.tog' + trg + '.src = activeBut[' + trg + '].src');
			}
		}
	} // ende if
} // ende function actTog

function deactTog(lay,no)
{	if (document.images)
	{	if (lay==0)
		{	if (actMain!=no) eval('document.tog' + no + '.src = deactiveBut[' + no + '].src');
		} else
		{	if (!((actMain==lay)&&(actSub==no)))
			{	trg = (lay*100)+no;
				if ((document.all) || (document.getElementById))
				{	eval('document.tog' + trg + '.src = deactiveBut[' + trg + '].src');
				} else
				if (document.layers)
				{	eval('document.layers.lay' + lay + '.document.tog' + trg + '.src = deactiveBut[' + trg + '].src');
				}
			}
		}
	} // ende if
} // ende function deactTog