function EnablePreview() {
  if (document.getElementById('preview-slide').style.display == 'none') {
    
    ECheckCookie();
    
    Effect.SlideDown('preview-slide',{duration:0.3}); 
    setTimeout('Effect.Appear(\'preview-fade\', \{duration:0.3\})', 400);
    
  } else {
    Effect.Fade('preview-fade',{duration:0.2});

    setTimeout('ECheckCookie()', 201);
    setTimeout('Effect.Appear(\'preview-fade\', \{duration:0.3\})', 210);
  }
}

function ECheckCookie() {

  keks = document.cookie;
  keks = keks.split("Preview=")[1].split(";")[0];  
  
  if (keks == 'true') {
    document.getElementById('preview-status').innerHTML = 'Preview Cookie already set.';
  } else {
    document.getElementById('preview-status').innerHTML = 'Preview Cookie set.';
    
    var a = new Date();
    a = new Date(a.getTime() +1000*60*60*24*365);
    document.cookie = "Preview=true; domain=rnm.me; expires=" + a.toGMTString()+';'; 
  }
}

function DisablePreview() {
  if (document.getElementById('preview-slide').style.display == 'none') {
    
    DCheckCookie();
    
    Effect.SlideDown('preview-slide',{duration:0.3}); 
    setTimeout('Effect.Appear(\'preview-fade\', \{duration:0.3\})', 400);
    
  } else {
    Effect.Fade('preview-fade',{duration:0.2});

    setTimeout('DCheckCookie();', 201);
    setTimeout('Effect.Appear(\'preview-fade\', \{duration:0.3\})', 210);
  }
}

function DCheckCookie() {

  keks = document.cookie;
  keks = keks.split("Preview=")[1].split(";")[0];  
  
  if (keks == 'true') {
    document.getElementById('preview-status').innerHTML = 'Preview Cookie removed.';
    
    var a = new Date();
    a = new Date(a.getTime() +1000*60*60*24*365);
    document.cookie = "Preview=false; domain=rnm.me; expires=" + a.toGMTString()+';';
  } else {
    document.getElementById('preview-status').innerHTML = 'There was no Preview Cookie set.';
  }
}