function toggleSpoiler(block) {
    var s1 = block.parentNode.nextSibling.style;
    var s2 = block.parentNode.parentNode.style;
    s1.display = (s1.display == 'none') ? 'block' : 'none';
    s2.visibility = (s2.visibility == 'hidden') ? 'visible' : 'hidden';
}

function showhide(link,target) {
    if(document.getElementById(target).style.display == 'none') {
      link.innerHTML = '<img src="core_system/images/icons/minus-small-white.png" border="0">';
      document.getElementById(target).style.display = '';
    }
    else {
      link.innerHTML = '<img src="core_system/images/icons/plus-small-white.png" border="0">';
      document.getElementById(target).style.display = 'none';
    }
    return 0;
  }

<!--
function countdown(id_name, time) {
document.getElementById(id_name).innerHTML = time;
if (time != 0) {
    sekunden = time;
    monate = Math.floor(sekunden/2419200);
    sekunden-=monate*2419200;

    wochen = Math.floor(sekunden/604800);
    sekunden-=wochen*604800;

    tage = Math.floor(sekunden/86400);
    sekunden-=tage*86400;

    stunden=Math.floor(sekunden/3600);
    sekunden-=stunden*3600;

    minuten=Math.floor(sekunden/60);
    sekunden-=minuten*60;	
    text = monate+wochen+tage+stunden+minuten+sekunden;
    document.getElementById("countDown"+id_name).innerHTML = text;
window.setTimeout("countdown('" + id_name + "', " + (time-1) + ")", 1000);
}
}
function tabSwitch(active, number, tab_prefix, content_prefix) {

	for (var i=1; i < number+1; i++) {
	  document.getElementById(content_prefix+i).style.display = 'none';
	  document.getElementById(tab_prefix+i).className = '';
	}
	document.getElementById(content_prefix+active).style.display = 'block';
	document.getElementById(tab_prefix+active).className = 'active';	

}


//-->





$('#see').click(function() {
	  $('.lvlsee').show('slow', function() {
	    // Animation complete.
	  });
	});