currentcat = "";
currentimg = "";
currentcat_obj = 0;
clk = 0;
cat_selected_clk = 0;

isonmenu = 0;

function p_findObj(n)
{
  var lay;

  if((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) < 5 ))
  {
    lay = eval("document." + n);
  }
  else
  {
    lay = document.getElementById(n);
  }

  return lay;
}

function p_findObjstyle(o)
{
	obj = p_findObj(o);

	if(obj.style)
	{
		obj = obj.style;
	}

	return obj;
}

function showHideLayers(o, v)
{
	obj = p_findObjstyle(o);
	obj.visibility = v;
}

fading_out = false;
fade_cntd = 0;

function StopFade()
{
	if(fading_out)
	{
		fade_cntd = 0;
		fading_out = false;

		if(currentcat_obj != null)
		{
			currentcat_obj.visibility = 'hidden';
			SetTrans(currentcat_obj, 100);

			imgOut(currentimg);
			currentimg = null;
		}

		currentcat_obj = null;
	}
}

function pdShow(l, img)
{
	if(currentcat != "" && currentcat != l && l != "")
	{
		imgOut(currentimg);
		showHideLayers(currentcat, 'hidden');
	}

	StopFade();

	currentcat = l;

	if(l != "")
	{
		StopFade();
		isonmenu = false;
		showHideLayers(l, 'visible');

		imgOver(img);
		currentimg = img;

		isonmenu++;

		currentcat_obj = p_findObjstyle(l);
		cat_selected_clk = clk;
	}
	else
	{
		//currentcat_obj = null;
		isonmenu = 0;
		cat_selected_clk -= 100; // make sure we're going to fade out
	}
}

function pdHide(l)
{
	isonmenu--;
//	window.status="cnt = " + isonmenu;
}

function EnterSubmenu()
{
	cat_selected_clk = clk;
	isonmenu++;
}

function LeaveSubmenu()
{
	isonmenu--;
}

function SetTrans(obj, tr)
{
	//obj = p_findObj(l);

	obj.filter = "Alpha(opacity="+tr+", finishopacity="+tr+", style=2)";
}

var n_mv = 6;
var mv_width = 120;
var mvpos = 0; // = new Array(n_mv);
var mvref = new Array(n_mv);

function pdTimer()
{
	clk++;

	delta = 2;
	maxvis = 4;

	if(clk%2 == 0)
	{
		ofs_i = Math.floor(-(mvpos-1)/120);
		for(i=ofs_i; i<=ofs_i+maxvis; i++)
		{
			var i2 = (i+n_mv) % n_mv;

			pos = mvpos + i*120;

			mvref[i2].left = 240 + pos;

			if(pos == -120+delta)
			{
				mvref[i2].visibility = 'visible';
			}
			else
			if(pos == maxvis*120-delta)
			{
				mvref[i2].visibility = 'hidden';
				//window.status = i2+1;
			}
		}

		mvpos += delta;
		if(mvpos >= 120*n_mv)
		{
			mvpos = 0;
		}
	}


	if(!fading_out && isonmenu == 0 && currentcat_obj != "" && (clk-cat_selected_clk) > 20)
	{
		//pdShow("");
		fading_out = true;
		fade_cntd = 100;
	}

	if(fading_out)
	{
		fade_cntd -= 10;
		if(fade_cntd < 0)
		{
			StopFade();
		}

		if(currentcat_obj != null)
			SetTrans(currentcat_obj, fade_cntd);
	}

	setTimeout('pdTimer()', 40);
}

function pdOnLoad()
{
	for(i=0; i<n_mv; i++)
	{
		//mvpos[i] = i*120;
		mvref[i] = p_findObjstyle('mv' + (i+1));
	}

	pdTimer();
}

fluege_over = new Image(71,17);
fluege_over.src='/images/menu/fluege_over.gif';
fluege = new Image(71,17);
fluege.src='/images/menu/fluege.gif';
rundfluege_over = new Image(119,17);
rundfluege_over.src='/images/menu/rundfluege_over.gif';
rundfluege = new Image(119,17);
rundfluege.src='/images/menu/rundfluege.gif';
taxifluege_over = new Image(119,17);
taxifluege_over.src='/images/menu/taxifluege_over.gif';
taxifluege = new Image(119,17);
taxifluege.src='/images/menu/taxifluege.gif';
routenplaner_over = new Image(119,17);
routenplaner_over.src='/images/menu/routenplaner_over.gif';
routenplaner = new Image(119,17);
routenplaner.src='/images/menu/routenplaner.gif';
spezialangebote_over = new Image(119,17);
spezialangebote_over.src='/images/menu/spezialangebote_over.gif';
spezialangebote = new Image(119,17);
spezialangebote.src='/images/menu/spezialangebote.gif';
ueberuns_over = new Image(66,17);
ueberuns_over.src='/images/menu/ueberuns_over.gif';
ueberuns = new Image(66,17);
ueberuns.src='/images/menu/ueberuns.gif';
flotte_over = new Image(119,17);
flotte_over.src='/images/menu/flotte_over.gif';
flotte = new Image(119,17);
flotte.src='/images/menu/flotte.gif';
standorte_over = new Image(119,17);
standorte_over.src='/images/menu/standorte_over.gif';
standorte = new Image(119,17);
standorte.src='/images/menu/standorte.gif';
crew_over = new Image(119,17);
crew_over.src='/images/menu/crew_over.gif';
crew = new Image(119,17);
crew.src='/images/menu/crew.gif';
verein_over = new Image(50,17);
verein_over.src='/images/menu/verein_over.gif';
verein = new Image(50,17);
verein.src='/images/menu/verein.gif';
portrait_over = new Image(119,17);
portrait_over.src='/images/menu/portrait_over.gif';
portrait = new Image(119,17);
portrait.src='/images/menu/portrait.gif';
mitgliedwerden_over = new Image(119,17);
mitgliedwerden_over.src='/images/menu/mitgliedwerden_over.gif';
mitgliedwerden = new Image(119,17);
mitgliedwerden.src='/images/menu/mitgliedwerden.gif';
vereinsstatuten_over = new Image(119,17);
vereinsstatuten_over.src='/images/menu/vereinsstatuten_over.gif';
vereinsstatuten = new Image(119,17);
vereinsstatuten.src='/images/menu/vereinsstatuten.gif';
partner_over = new Image(119,17);
partner_over.src='/images/menu/partner_over.gif';
partner = new Image(119,17);
partner.src='/images/menu/partner.gif';
aviatik_over = new Image(52,17);
aviatik_over.src='/images/menu/aviatik_over.gif';
aviatik = new Image(52,17);
aviatik.src='/images/menu/aviatik.gif';
bilder_over = new Image(119,17);
bilder_over.src='/images/menu/bilder_over.gif';
bilder = new Image(119,17);
bilder.src='/images/menu/bilder.gif';
links_over = new Image(119,17);
links_over.src='/images/menu/links_over.gif';
links = new Image(119,17);
links.src='/images/menu/links.gif';
fun_over = new Image(119,17);
fun_over.src='/images/menu/fun_over.gif';
fun = new Image(119,17);
fun.src='/images/menu/fun.gif';
menukontakt_over = new Image(56,17);
menukontakt_over.src='/images/menu/menukontakt_over.gif';
menukontakt = new Image(56,17);
menukontakt.src='/images/menu/menukontakt.gif';
kontakt2_over = new Image(119,17);
kontakt2_over.src='/images/menu/kontakt2_over.gif';
kontakt2 = new Image(119,17);
kontakt2.src='/images/menu/kontakt2.gif';
gaestebuch_over = new Image(119,17);
gaestebuch_over.src='/images/menu/gaestebuch_over.gif';
gaestebuch = new Image(119,17);
gaestebuch.src='/images/menu/gaestebuch.gif';

function imgOver(imgst)
{
  imgc = eval(imgst + "_over.src");

  if(document[imgst] != null)
    document[imgst].src = imgc;
}

function imgOut(imgst)
{
  if(imgst != null)
  {
  	imgc = eval(imgst + ".src");

	  if(document[imgst] != null)
	    document[imgst].src = imgc;
  }
}