function email(){
  document.write("info");
  document.write("@"); 
  document.write("a2t2.de");
 }

 function sendIt(){
  document.kontakt.action = 'http://www.expixel.de/a2t2_neu/classes/mailer/mail.php'; 
  document.kontakt.submit();
 }
 
 function html(){
  document.cookie = 'html=1;'; 
  window.location.href = "index.php";
 }

 function referenzen(){
    
    document.getElementById('ser').style.color = "#ffffff";
    document.getElementById('ref').style.color = "#d9c100";
    document.getElementById('inf').style.color = "#ffffff";
    document.getElementById('nuz').style.color = "#ffffff";
    document.getElementById('imp').style.color = "#ffffff";

    var fenster = document.getElementById('menu_nutzung_impress');
    fenster.style.display = "none";

    var fenster = document.getElementById('menu1');
    fenster.style.display = "none";
    
    var fenster = document.getElementById('menu_info');
    fenster.style.display = "none";
    
    var fenster = document.getElementById('menu_referenzen');
    fenster.style.display = "block";
 }
 
 function nutzung(){
 
    document.getElementById('ser').style.color = "#ffffff";
    document.getElementById('ref').style.color = "#ffffff";
    document.getElementById('inf').style.color = "#ffffff";
    document.getElementById('nuz').style.color = "#d9c100";
    document.getElementById('imp').style.color = "#d9c100";
 
 
    var fenster = document.getElementById('menu_nutzung_impress');
    fenster.style.display = "block";
     
    var fenster = document.getElementById('menu1');
    fenster.style.display = "none";
    
    var fenster = document.getElementById('menu_info');
    fenster.style.display = "none";
    
    var fenster = document.getElementById('menu_referenzen');
    fenster.style.display = "none";
 }
 
 
 function infonews(){
 
    document.getElementById('ser').style.color = "#ffffff";
    document.getElementById('ref').style.color = "#ffffff";
    document.getElementById('inf').style.color = "#d9c100";
    document.getElementById('nuz').style.color = "#ffffff";
    document.getElementById('imp').style.color = "#ffffff";
    
    var fenster = document.getElementById('menu_nutzung_impress');
    fenster.style.display = "none";

    var fenster = document.getElementById('menu1');
    fenster.style.display = "none";
    
    var fenster = document.getElementById('menu_referenzen');
    fenster.style.display = "none";
    
    var fenster = document.getElementById('menu_info');
    fenster.style.display = "block";
 }
 
 
 

function ran(){
  var x = document.getElementById('pic').style.backgroundImage;
  
  if(x == "url(images/4.jpg)") 
  {
   document.getElementById('pic').style.backgroundImage = "url(images/2.jpg)";
   changeIT();
   window.setTimeout("ran()", 10000);
  }
  
  if(x == "url(images/3.jpg)") 
  {
   document.getElementById('pic').style.backgroundImage = "url(images/4.jpg)";
   changeIT();
   window.setTimeout("ran()", 10000);
  }
  
  if(x == "url(images/2.jpg)") 
  {
   document.getElementById('pic').style.backgroundImage = "url(images/3.jpg)";
    changeIT();
    window.setTimeout("ran()", 10000);
  }
  
  if(x == "url(images/1.jpg)") 
  {
    document.getElementById('pic').style.backgroundImage = "url(images/2.jpg)";
    
    changeIT();
    window.setTimeout("ran()", 10000);

  }
  
  
  
  function changeIT(){
  
   var time = 100;

   //zoom inv
     if (navigator.appName.indexOf("Explorer") != -1)
      {
  
       for (var i = 1; i <= 100; i++)
        {  
         var y = i / 100; 
         setTimeout("document.getElementById('pic').filters.alpha.opacity = "+i+"",time);
         time = time + 20;
        } 
      
      }
       else
      {
       for (var i = 1; i <= 100; i++)
        {  
         var y = i / 100; 
         setTimeout("document.getElementById('pic').style.opacity = "+y+"",time);                                                 
         time = time + 20;
        }
      }
        
    //zoom out
              
       time = time + 5000;

     if (navigator.appName.indexOf("Explorer") != -1)
       {
 

       for (var i = 100; i >= 1; i--)
        {  
         var y = i / 100; 
         setTimeout("document.getElementById('pic').filters.alpha.opacity = "+i+"",time);                
         time = time + 20;
        } 
       
       }
        else
       {
       
       for (var i = 100; i >= 1; i--)
        { 
         var y = i / 100; 
         setTimeout("document.getElementById('pic').style.opacity = "+y+"",time);  
         time = time + 20;
        }
       }
       
      }
     }


 function timesync(){
  var curDateTime = new Date();
  document.getElementById('time').innerHTML = curDateTime.toLocaleString();
  
 }
 
 var aktiv = window.setInterval("timesync()",1000);

 function show(x)
  {
    var fenster = document.getElementById(x);
    fenster.style.display = "block";
    fenster.style.opacity = 0.8;

  }

 function hide(x)
  {
    var fenster = document.getElementById(x);
    fenster.style.display = "none";
    fenster.style.opacity = 0.0;
  }  

 function menushow(x)
  {
    var fenster = document.getElementById(x);
    fenster.style.opacity = 1.0;

  }

 function menuhide(x)
  {
    var fenster = document.getElementById(x);
    fenster.style.opacity = 0.8;
  }