// JavaScript Document

      function aufklappen(dyn)
      {
        if(document.getElementById)
        {
          document.getElementById(dyn).style.visibility="visible";
          if(dyn=='heat') { document.getElementById('color1').style.backgroundColor="#B2D8F6" };
          if(dyn=='flor') { document.getElementById('color2').style.backgroundColor="#B2D8F6"};
        }

      }

      function zuklappen(dyn)
      {
        if(document.getElementById)
        {
          document.getElementById(dyn).style.visibility="hidden";
          if(dyn=='heat') {document.getElementById('color1').style.backgroundColor="#85B7F4"};
          if(dyn=='flor') {document.getElementById('color2').style.backgroundColor="#85B7F4"};
        }

      }