function openWin(url) {
  breite=450; hoehe=450;
  
  posX   = (screen.availWidth /2 ) - (breite/2);
  posY   = (screen.availHeight /2 ) - (hoehe/2);
  
  diaschau = open("imageinwin.php?url="+url,"diaschau","width="+breite+",height="+hoehe+",location=no,menubar=no,resizable=yes,scrollbars=no,status=no,dependent=yes");
  diaschau.moveTo(posX,posY);
  diaschau.focus();
}

function openDiv(url) {
  player_w = 400; player_h = 420;
  
  player = document.getElementById("photoPlayer").style;

  if(navigator.appVersion.indexOf("MSIE")>-1) {
    window_w = self.document.body.offsetWidth;
    window_h = self.document.body.offsetHeight;
    
    scroll_t = self.document.body.scrollTop;

    player_l = window_w/2 - player_w/2;
    player_t = window_h/2 - player_h/2 + scroll_t;
    cover_t  = (window_h/2 - player_h/2)+scroll_t-20;
    
  } else {
    window_w = window.innerWidth;
    window_h = window.innerHeight;

    scroll_t = window.pageYOffset;

    player_l = window_w/2 - player_w/2+"px";
    player_t = (window_h/2 - player_h/2)+scroll_t+"px";
    cover_t  = (window_h/2 - player_h/2)+scroll_t-20+"px";
    player_w = player_w+"px"; player_h = player_h+"px";
    
  }
  
  player.left = player_l;
  player.top = player_t; 
  player.width  = player_w; player.height = player_h;
  
  image = url.substring(url.lastIndexOf("/")+1,url.lastIndexOf("."));

  while(image.substr(0,1)=="0") image = image.substring(1,image.length);

  image = parseInt(image);
  
  for(i=0; i<hochkant.length; i++) { if(image==hochkant[i]) { space=0; i=hochkant.length+2; } else space=50;  }
  
  document.getElementById("postit").src = url;
  document.getElementById("postit").vspace = space;

//  document.getElementById("photoPlayerCover").style.top = cover_t;
//  document.getElementById("photoPlayerCover").style.visibility = "visible";
  
//  player.visibility = "visible";
  player.display = "block";
}

function openImpressum() {
  player_w = 400; player_h = 420;
  
  player = document.getElementById("photoPlayer").style;

  if(navigator.appVersion.indexOf("MSIE")>-1) {
    window_w = self.document.body.offsetWidth;
    window_h = self.document.body.offsetHeight;
    
    scroll_t = self.document.body.scrollTop;

    player_l = window_w/2 - player_w/2;
    player_t = window_h/2 - player_h/2 + scroll_t;
    cover_t  = (window_h/2 - player_h/2)+scroll_t-20;
    
  } else {
    window_w = window.innerWidth;
    window_h = window.innerHeight;

    scroll_t = window.pageYOffset;

    player_l = window_w/2 - player_w/2+"px";
    player_t = (window_h/2 - player_h/2)+scroll_t+"px";
    cover_t  = (window_h/2 - player_h/2)+scroll_t-20+"px";
    player_w = player_w+"px"; player_h = player_h+"px";
    
  }
  
  player.left = player_l;
  player.top = player_t; 
  player.width  = player_w; player.height = player_h;
  
//  player.visibility = "visible";
  player.display = "block";
}
      
      

var hochkant = new Array(28,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,49,56,57,58,62,63,64,65,79,80,96,102,102,103,109,111,112,113,114,115,117,118,119,120,121,132,136,141,144,145,150,152,159,168,172,182,185,189,192,197,200,203,204,207,208,214,218,221,230,232,237,239,242,246,247,252,255,257,266,272,279);

function postit_today() {
  var jetzt = new Date();
  starttime = 1145311200;
  distance = Math.floor((Math.floor(jetzt.getTime()/1000)-starttime)/86400);
  image = distance%280;
  image++;

  for(i=0; i<hochkant.length; i++) { if(image==hochkant[i]) space=0; else space=0; i=hochkant.length+2; }

  if(image<10) image = "00"+image;
  else if(image<100) image = "0"+image;
  document.postit.src="grafix/postits/"+image+".jpg";
  
  datum = format_date(jetzt);
  document.postit.title = "Post-It vom "+datum;
  document.postit.alt = "Post-It vom "+datum;
  document.postit.vspace = space;
  
  
  document.getElementById("info").firstChild.nodeValue = "Post-It vom "+datum;
}

function minimize_postits() {
  for(i=0; i<280; i++) {
    document.getElementsByTagName("img")[i].width = 0;
    document.getElementsByTagName("img")[i].height = 0;
  }
}
    

var datum;
function format_date(zeit) {
  var jetzt = new Date();
  var m = zeit.getMonth();
  var months = new Array("Januar", "Februar", "M&auml;rz", "April", "Mai", "Juni","Juli", "August", "September", "Oktober", "November", "Dezember");
  year = zeit.getYear();
  
  if (year < 999) year += 1900;

  zeit = zeit.getDate()+"."+months[m]+" "+year;
  return(zeit);
}

function donothing() {
}
