function tick() {
    var Tag, TagInWoche, Wochentag;
    var Jahresmonat, Jahr, Monat;
    var hours, minutes, seconds;
    var intHours, intMinutes, intSeconds;
    var today;

    today = new Date();

    TagInWoche = today.getDay();
    Wochentag = new Array("So", "Mo", "Di", "Mi", "Do", "Fr", "Sa");

    Tag = today.getDate();

    Jahresmonat = today.getMonth();
    Monat = new Array("Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember");

    Jahr = today.getFullYear();

    intHours = today.getHours();
    intMinutes = today.getMinutes();
    intSeconds = today.getSeconds();

    hours = intHours+":";
    if (intMinutes < 10) {minutes = "0"+intMinutes+":";}
    else {minutes = intMinutes+":";}
    if (intSeconds < 10) {seconds = "0"+intSeconds+" ";}
    else {seconds = intSeconds+" ";}
    timeString = Wochentag[TagInWoche]+", "+Tag+". "+Monat[Jahresmonat]+" "+Jahr+"&nbsp;&nbsp;"+hours+minutes+seconds+"Uhr";
    document.getElementById('clock').innerHTML=timeString;

    window.setTimeout("tick();", 1000);
}
/*oldonload = function(){};
if(typeof window.onload == 'function'){
  oldonload = window.onload;
}
window.onload = function(){
  oldunload();
  tick();
}*/
function addLoadEvent(func)
{	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}

}

//addLoadEvent(tick);

function changeBackground(color,image,repeatimg) {
    body = document.getElementsByTagName('body');
    if(typeof color != 'undefined'){
      body[0].style.backgroundColor = color;	       
    }
    if(typeof image != 'undefined'){
      body[0].style.backgroundImage = 'url('+image+')'	       
    }else{
      body[0].style.backgroundImage = 'none';
    }
    if(typeof repeat != 'undefined'){
      body[0].style.backgroundRepeat = repeatimg;
    }	     	     
}


function showTeaserNews(id,cat,eH){
	var eT=$(id);
	$$('.'+cat).each(function(eE){
		eE.removeClassName('news-selected');
	});
	eH.addClassName('news-selected');
}