/* INFOBOX anzeigen und ausblenden */

function showInfobox(title, content, width, height)
{
	var overlay = document.getElementById('overlay');
	var infobox = document.getElementById('infobox');
	var infotop = document.getElementById('infotop');
	var infotxt = document.getElementById('infotxt');
	
	var pageleft = document.body.scrollLeft;
	var pagetop = document.body.scrollTop;
	var pagewidth = width;
	var pageheight = height;
	
	if (window.innerWidth) pagewidth = window.innerWidth;
	else pagewidth = document.body.offsetWidth;
	if (window.innerHeight) pageheight = window.innerHeight;
	else pageheight = document.body.offsetHeight;
	
	overlay.style.left = pageleft;
	overlay.style.top = pagetop;
    overlay.style.width = pagewidth;
    overlay.style.height = pageheight;
    
	infobox.style.left = pageleft + (pagewidth / 2) - (width / 2);
	infobox.style.top = pagetop + (pageheight / 2) - (height / 2);
    infobox.style.width = width;
    infobox.style.height = height;
    
    infotop.innerHTML = title;
    infotxt.innerHTML = content;
    
	overlay.style.display = '';
	infobox.style.display = '';
}

function hideInfobox()
{
	var overlay = document.getElementById('overlay');
	var infobox = document.getElementById('infobox');

	overlay.style.display = 'none';
	infobox.style.display = 'none';
}

function openWin(URL,WIDTH,HEIGHT) {
    window.open(URL,"picwindow","width="+WIDTH+",height="+HEIGHT+",toolbar=no,status=no,scrollbars=yes,resizable=yes,menubar=no");
}

function doprint(){
    var NS = (navigator.appName == "Netscape");
    var VERSION = parseInt(navigator.appVersion);
    if (NS) { if (VERSION > 3) { window.print() } }
    else { print() }
}

function decode(code)
{
    var m = '';
    for(var i = 0; i < code.length; i++) {
         m += String.fromCharCode(code.charCodeAt(i) - 2) ;
    }
    location.href = 'mailto:' + m;
}


/* ******** Text-Blinker ********** */

  function blink(speed)
  {
  if (speed) {
  if (document.all)
  setInterval("blink()", speed*1000)
  return;
  }
  var blink = document.all.tags("BLINK")
  for (var i=0; i<blink.length; i++)
  blink[i].style.visibility = blink[i].style.visibility == "" ? "hidden" : ""
  }