function toggle_about(){
   if(document.getElementById('aboutopen').style.display == 'none'){
       document.getElementById('about').style.borderBottom = "1px solid black";
       document.getElementById('about').style.borderTop = "2px solid black";
       document.getElementById('about').style.backgroundImage = "url(img/about_passive.png)";
       document.getElementById('portfolio').style.borderTop = "2px solid black";
       new Effect.BlindDown("aboutopen");
    }
    else{
       new Effect.BlindUp("aboutopen");
       document.getElementById('about').style.backgroundImage = "url(img/about_aktive.png)";
       document.getElementById('about').style.borderBottom = "0px solid black";            
       document.getElementById('about').style.borderTop = "1px solid black";
       document.getElementById('portfolio').style.borderTop = "1px solid black";               
    }
}
function toggle_members(){
   if(document.getElementById('membersopen').style.display == 'none'){
       document.getElementById('accesdenied').style.display = "none";
       document.getElementById('formlogin').style.display = "block";
       document.getElementById('members').style.backgroundImage = "url(img/members_passive.png)";
       document.getElementById('membersopen').style.borderBottom = "2px solid black";
       new Effect.BlindDown("membersopen");
    }
    else{
       new Effect.BlindUp("membersopen");
       document.getElementById('members').style.backgroundImage = "url(img/members_aktive.png)";
       document.getElementById('membersopen').style.borderBottom = "1px solid black";
    }        
}
function subit_login(){
    new Effect.Fade('formlogin');                                    
    window.setTimeout('new Effect.Appear(\'accesdenied\', {duration:.3})',2000);
    document.getElementById('username').value = "";
    document.getElementById('password').value = "";            
    window.setTimeout('new Effect.Fade(\'accesdenied\')',5000);                                    
    window.setTimeout('new Effect.Appear(\'formlogin\', {duration:.3})',6500);            
    return false;
}