//JH 06.04.06 jetzt: 3 Hauptsponsoren statt 2
//### 3 Hauptsponsoren wechseln
function wx_hs() {
// var r = 0;
//  var anz_hs = hs.length;
  var rand_idx_hs = Math.floor(Math.random()*hs.length);
  var hs_pic = hs[rand_idx_hs][0]
  var hs_url = hs[rand_idx_hs][1]
  document.images['wxpic'].src = ""+path+"/"+hs_pic+"";
  document.getElementById("wxpic_link").href = hs_url;
//  var anz_hs = hs.length;
  var rand_idx_hs2 = rand_idx_hs;
  while( rand_idx_hs2 == rand_idx_hs) {rand_idx_hs2 = Math.floor(Math.random()*hs.length)};
  var hs_pic2 = hs[rand_idx_hs2][0]
  var hs_url2 = hs[rand_idx_hs2][1]
  document.images['wxpic2'].src = ""+path+"/"+hs_pic2+"";
  document.getElementById("wxpic_link2").href = hs_url2;

 var rand_idx_hs3 = rand_idx_hs2;
  while( rand_idx_hs3 == rand_idx_hs2 || rand_idx_hs3 == rand_idx_hs) {rand_idx_hs3 = Math.floor(Math.random()*hs.length)};
  var hs_pic3 = hs[rand_idx_hs3][0]
  var hs_url3 = hs[rand_idx_hs3][1]
  document.images['wxpic3'].src = ""+path+"/"+hs_pic3+"";
  document.getElementById("wxpic_link3").href = hs_url3;
}

// ### Sponsoren wechseln

function wx_sp() {
  var firstId = 40601;
  var lastId = 40604

  var counter_a = 0;
  
  // Array aller ID's erzeugen
  var spids = new Array();
  for (var i=0; i < sp.length; i++) {
    spids.push(i);
  }
  // Mischen
  rand_spids = new Array();
  while (spids.length>0){
    var zufall = Math.floor(Math.random()*spids.length);
    var id = spids[zufall];
  // Löschen des ausgewählten Banners aus der Liste
    spids.splice(zufall, 1);
  // Anhängen des ausgewählten Banners
    rand_spids.push(id);
  }
 // Festlegen der Anzahl der Banner
  while(firstId+counter_a <= lastId) {
     var id_pic = firstId+counter_a;
     var id_link = id_pic+"_link"
  // Auswahl der ersten x Banner
     var rand_idx_pic = rand_spids[counter_a];
     var sp_pic = sp[rand_idx_pic][0]
     var sp_url = sp[rand_idx_pic][1]
     
     // Prüfen ob URL vollständig
     var is_URL = sp_url.search(/nopage/);

	// debugging 
	// alert(sp_url+" > isurl: "+is_URL)

     if(is_URL != -1) {
       document.getElementById(id_pic).src = ""+path+"/"+sp_pic+"";
       document.getElementById(id_link).href = "#";
       document.getElementById(id_link).target = "_self";

     } else {
       document.getElementById(id_pic).src = ""+path+"/"+sp_pic+"";
       document.getElementById(id_link).href = sp_url;
     }
	
     counter_a++;
  }
}

function rotate() {
   if(hs.length > 0) wx_sp();
   
}

function notrotate() {
if(sp.length > 0) wx_hs();
}

var action = window.setInterval("rotate()",16000);