function randomPic(id) {
  var num = 6;
  var pathname = "images/randPics/";
  var picnum = parseInt(Math.random()*num);
  
  document.getElementById(id).src=pathname+picnum+".jpg";
  
  var element = document.getElementById(id);
  element.src=pathname+picnum+".jpg";
  
}

function divVersteckenUndAnzeigen(value){
	if (document.getElementById(value).style.display=='none') {
		document.getElementById(value).style.display='block';
	}
	else{
		document.getElementById(value).style.display='none';
	}
}

$(document).ready(function() {
	$(".klapptext").hide();
	$(".klapptext").prepend("<div class='readbody'><a href='' title='Erfahren Sie mehr...'>[mehr ...]</a></div>")
  // do stuff when DOM is ready
});