function openInfo(pNum) {
   if (document.getElementById("info_"+pNum).style.display == "block") {
     document.getElementById("info_"+pNum).style.display = "none";
     document.getElementById("text_"+pNum).firstChild.data = "einblenden";
     document.getElementById("img_"+pNum).src = "styles/witcher/images/pfeilaus.jpg";
     document.getElementById("img_"+pNum).alt = ">";
   } else {
     document.getElementById("info_"+pNum).style.display = "block";
     document.getElementById("text_"+pNum).firstChild.data = "ausblenden";
     document.getElementById("img_"+pNum).src = "styles/witcher/images/pfeilein.jpg";
     document.getElementById("img_"+pNum).alt = "<";
   }
}