// JavaScript Document
function changeText(){
  var temp = document.getElementById('Text');
  var image = document.getElementById('image');

  if(image.src.search(/ars.gif$/) > 0 ){
   temp.style.display = "none";
   image.src="http://www.karlpfefferle.de/wp-content/uploads/universal/animation/ara.gif";
  }
  else if(image.src.search(/arz.gif$/) > 0){
   temp.style.display = "none";
   image.src="http://www.karlpfefferle.de/wp-content/uploads/universal/animation/ara.gif";
  }
  else {
   temp.style.display = "none";    
   image.src="http://www.karlpfefferle.de/wp-content/uploads/universal/animation/arz.gif";
  }
 }