function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.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];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function Navigation_Preload()
{
  MM_preloadImages('buttons/button_aktuelles_115x30_f2.gif','buttons/button_turnzeiten_115x30_f2.gif','buttons/button_kurse_115x30_f2.gif', 'buttons/button_fotos_115x30_f2.gif','buttons/button_kontakt_115x30_f2.gif','buttons/button_links_115x30_f2.gif','buttons/button_turngruppen_115x30_f2.gif');
}

//Normale Navigation: 115x385
function Navigation_Ausgeben(sSeitenName)
{
  var sNavigation = "";
  
  //Kleiner Rand oben:
  sNavigation += "<img src='images/rand_vert_links_115x5.gif' width='115' height='5'>";
  
  //Home:
  if (sSeitenName == "home")
    sNavigation += "<img src='buttons/button_home_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='index.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"home\",\"\",\"buttons/button_home_115x30_f2.gif\",1)'><img src='buttons/button_home_115x30.gif' alt='Home' name='home' width='115' height='30' border='0'></a>";
		
  //Aktuelles:
  if (sSeitenName == "aktuelles")
    sNavigation += "<img src='buttons/button_aktuelles_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='aktuelles.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"aktuelles\",\"\",\"buttons/button_aktuelles_115x30_f2.gif\",1)'><img src='buttons/button_aktuelles_115x30.gif' alt='Aktuelles' name='aktuelles' width='115' height='30' border='0'></a>";
    
  //Turngruppen:
  if (sSeitenName == "turngruppen")
    sNavigation  += "<img src='buttons/button_turngruppen_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='turngruppen.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"turngruppen\",\"\",\"buttons/button_turngruppen_115x30_f2.gif\",1)'><img src='buttons/button_turngruppen_115x30.gif' alt='Turngruppen' name='turngruppen' width='115' height='30' border='0'></a>";   
	
  //Turnzeiten:
  if (sSeitenName == "turnzeiten")
    sNavigation += "<img src='buttons/button_turnzeiten_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='turnzeiten.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"turnzeiten\",\"\",\"buttons/button_turnzeiten_115x30_f2.gif\",1)'><img src='buttons/button_turnzeiten_115x30.gif' alt='Turnzeiten' name='turnzeiten' width='115' height='30' border='0'></a>";   
	
  //Kurse:
  if (sSeitenName == "kurse")
    sNavigation += "<img src='buttons/button_kurse_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='kurse.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"kurse\",\"\",\"buttons/button_kurse_115x30_f2.gif\",1)'><img src='buttons/button_kurse_115x30.gif' alt='Kurse' name='kurse' width='115' height='30' border='0'></a>";   
    
  //Fotos:
  if (sSeitenName == "fotos")
    sNavigation += "<img src='buttons/button_fotos_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='fotos.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"fotos\",\"\",\"buttons/button_fotos_115x30_f2.gif\",1)'><img src='buttons/button_fotos_115x30.gif' alt='Fotos' name='fotos' width='115' height='30' border='0'></a>";     
	
  //Kontakt:
  if (sSeitenName == "kontakt")
    sNavigation += "<img src='buttons/button_kontakt_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='kontakt.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"kontakt\",\"\",\"buttons/button_kontakt_115x30_f2.gif\",1)'><img src='buttons/button_kontakt_115x30.gif' alt='Kontakt' name='kontakt' width='115' height='30' border='0'></a>";   
	
  //Links:
  if (sSeitenName == "links")
    sNavigation += "<img src='buttons/button_links_115x30_f3.gif' width='115' height='30'>";
  else
    sNavigation += "<a href='links.htm' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"links\",\"\",\"buttons/button_links_115x30_f2.gif\",1)'><img src='buttons/button_links_115x30.gif' alt='Links' name='links' width='115' height='30' border='0'></a>";     
	
  //Unterer Rand:
  switch (sSeitenName)
  {
	  case "turngruppen":  
	  sNavigation += "<img src='images/rand_vert_links_115x5.gif' width='115' height='20'><img src='images/rand_vert_turner_115x5.gif' width='115' height='100'><img src='images/rand_vert_links_115x5.gif' width='115' height='1370'>";
	  break;

    case "turnzeiten":
	  sNavigation += "<img src='images/rand_vert_links_115x5.gif' width='115' height='20'><img src='images/rand_vert_turner_115x5.gif' width='115' height='100'><img src='images/rand_vert_links_115x5.gif' width='115' height='550'>";
	  break;
    
    case "fotos":
	  sNavigation += "<img src='images/rand_vert_links_115x5.gif' width='115' height='20'><img src='images/rand_vert_turner_115x5.gif' width='115' height='100'><img src='images/rand_vert_links_115x5.gif' width='115' height='4380'>";
	  break;    

    default:
      sNavigation += "<img src='images/rand_vert_links_115x5.gif' width='115' height='20'><img src='images/rand_vert_turner_115x5.gif' width='115' height='100'><img src='images/rand_vert_links_115x5.gif' width='115' height='90'>";
	  break;	  
  }
  

  return sNavigation;
}