// Afrika Karte austauschen bei MouseOver
  AfrikaBild = new Image();
  AfrikaBild.src = "img/layout_b/karte-afrika.gif"; 
  AethiopienBild = new Image();
  AethiopienBild.src = "img/layout_b/karte-afrika-aethiopien.gif";   
  BotswanaBild = new Image();
  BotswanaBild.src = "img/layout_b/karte-afrika-botswana.gif";
  KeniaBild = new Image();
  KeniaBild.src = "img/layout_b/karte-afrika-kenia.gif";  
  NamibiaBild = new Image();
  NamibiaBild.src = "img/layout_b/karte-afrika-namibia.gif";  
  SambiaBild = new Image();
  SambiaBild.src = "img/layout_b/karte-afrika-sambia.gif";    
  SimbabweBild = new Image();
  SimbabweBild.src = "img/layout_b/karte-afrika-simbabwe.gif";
  SuedafrikaBild = new Image();
  SuedafrikaBild.src = "img/layout_b/karte-afrika-suedafrika.gif";  
  TansaniaBild = new Image();
  TansaniaBild.src = "img/layout_b/karte-afrika-tansania.gif";  
  
  function switchAfrikaKarte(Bildname,Tauschbildname)
  {
    document.images[Bildname].src = eval(Tauschbildname + ".src")
  }


  // Teaserbild Rotation
  gSlideshowInterval = 5;
  gNumberOfImages = 3;
  
  gImages = new Array(gNumberOfImages);
  gImages[0] = "img/layout_b/bildimage-1.jpg";
  gImages[1] = "img/layout_b/bildimage-2.jpg";
  gImages[2] = "img/layout_b/bildimage-3.jpg";
  
  function canManipulateImages() {
  	if (document.images)
  		return true;
  	else
  		return false;
  }
  function loadSlide(imageURL) {
  	if (gImageCapableBrowser) {
  		document.teaserbild.src = imageURL;
  		return false;
  	}
  	else {
  		return true;
  	}
  }
  function nextSlide() {
  	gCurrentImage = (gCurrentImage + 1) % gNumberOfImages;
  	loadSlide(gImages[gCurrentImage]);
  }
  gImageCapableBrowser = canManipulateImages();
  gCurrentImage = 0;
  setInterval("nextSlide()",gSlideshowInterval * 1000);
  
    
  // Newsletter anmelden Funktionen
	function mailIt(form){
		
		if(form.datenschutz.checked != true && form.modus[2].checked != true){
			alert("Bitte akzeptieren Sie die Datenschutzbedingungen.");
			return false;
		}			
		
		var mailadress = form.adress.value.split("@");
		if(mailadress.length!=2){
			alert("Bitte geben Sie eine gültige Adresse an.");
			return false;
		}
		
		var host = mailadress[1].split(".");
		if(host.length>1 && host[host.length-1].length>1){
			return true;
		}else{
			alert("Bitte geben Sie eine gültige Adresse an.");
			return false;
		}
		
		
	}
   
   
   
   
   
   
   // Inhalte in div-Layern anzeigen
   function toggleBox(szDivID, iState, colorDivID) // 1 visible, 0 hidden
    {
    //alert ('colorDivID: '+colorDivID);
    //alert ('iState: '+iState);

    
    
        if(document.layers)	   //NN4+
        {
            document.layers['angebot-Botswana'].visibility =  hide;
            document.layers['angebot-Kenia'].visibility =  hide;
            document.layers['angebot-Namibia'].visibility =  hide;
            document.layers['angebot-Simbabwe'].visibility =  hide;
            document.layers['angebot-Südafrika'].visibility =  hide;
            document.layers['angebot-Tansania'].visibility =  hide;        
            document.layers[szDivID].visibility = iState ? "show" : "hide";
            
            document.layers['link-Botswana'].color =  "#000000";
            document.layers['link-Kenia'].color =  "#000000";
            document.layers['link-Namibia'].color =  "#000000";
            document.layers['link-Simbabwe'].color =  "#000000";
            document.layers['link-Südafrika'].color =  "#000000";
            document.layers['link-Tansania'].color =  "#000000"; 
            
            document.layers[colorDivID].style.color = "#F6951E";
        }
        else if(document.getElementById)	  //gecko(NN6) + IE 5+
        { 
            var obj = document.getElementById('angebot-Botswana'); 
            obj.style.visibility = "hidden";
            var obj = document.getElementById('angebot-Kenia'); 
            obj.style.visibility = "hidden";            
            var obj = document.getElementById('angebot-Namibia'); 
            obj.style.visibility = "hidden";           
            var obj = document.getElementById('angebot-Simbabwe'); 
            obj.style.visibility = "hidden";            
            var obj = document.getElementById('angebot-Südafrika'); 
            obj.style.visibility = "hidden";            
            var obj = document.getElementById('angebot-Tansania'); 
            obj.style.visibility = "hidden";                          
            var obj = document.getElementById(szDivID); 
            obj.style.visibility = iState ? "visible" : "hidden";            
 
            var obj = document.getElementById('link-Botswana'); 
            obj.style.color = "#000000";
            var obj = document.getElementById('link-Kenia'); 
            obj.style.color = "#000000";            
            var obj = document.getElementById('link-Namibia'); 
            obj.style.color = "#000000";           
            var obj = document.getElementById('link-Simbabwe'); 
            obj.style.color = "#000000";            
            var obj = document.getElementById('link-Südafrika'); 
            obj.style.color = "#000000";            
            var obj = document.getElementById('link-Tansania'); 
            obj.style.color = "#000000";   
            
            var obj = document.getElementById(colorDivID);
            obj.style.color = "#F6951E";     
            
                  
        }
        else if(document.all)	// IE 4
        {
            document.all['angebot-Botswana'].visibility =  hidden;
            document.all['angebot-Kenia'].visibility =  hidden;
            document.all['angebot-Namibia'].visibility =  hidden;
            document.all['angebot-Simbabwe'].visibility =  hidden;
            document.all['angebot-Südafrika'].visibility =  hidden;
            document.all['angebot-Tansania'].visibility =  hidden;        
        
            document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
         
         
            document.all['link-Botswana'].color =  "#000000";
            document.all['link-Kenia'].color =  "#000000";
            document.all['link-Namibia'].color =  "#000000";
            document.all['link-Simbabwe'].color =  "#000000";
            document.all['link-Südafrika'].color =  "#000000";
            document.all['link-Tansania'].color =  "#000000";             
            document.all[colorDivID].style.color = "#F6951E";             
        }
    }

// phplist-Newslettersubscribe
function checkform(){
	if(document.form.attribute8.checked != true){
		alert("Bitte akzeptieren Sie die Datenschutzbedingungen.");
		return false;
	}			
	
	var mailadress = document.form.email.value.split("@");
	if(mailadress.length!=2){
		alert("Bitte geben Sie eine gültige E-Mail-Adresse an.");
		return false;
	}
	
	var host = mailadress[1].split(".");
	if(host.length>1 && host[host.length-1].length>1){
		return true;
	}else{
		alert("Bitte geben Sie eine gültige E-Mail-Adresse an.");
		return false;
	}
		
		
	}