var formName = "";
var paarungName = "";

function showpopupbem(fName, pName) {

  formName = fName;
  paarungName = pName;
  if(document.getElementById){
    if(document.getElementById("popupbem").style.visibility == "visible"){
       document.getElementById("popupbem").style.visibility = "hidden";
    }else{
       document.getElementById("popupbem").style.visibility = "visible";
       document.getElementById("popupbem").innerHTML = PopupBem();
    }
  }
}

function PopupBem(){

  
  var output = "";
  
  output += '<table class="popup" cellpadding="0" cellspacing="0">';
  output += '<tbody>';
  output += '<tr><td class="title" align="center"> Monatstitel </td><td> </td><td align="right"><a onclick="showpopupbem()">X </a></td></tr>';

  output += '<tr><td>';
  output += '<form name="bemForm" id="bemForm" action="#">';
  
  var oldval = document.forms[formName].elements[paarungName+'['+paarungName+'bem]'].value
  
  output += '<textarea name="bem" cols="50" rows="10">'+oldval+'</textarea><br />\n';
  output += '<input type="button" id="button" name="button" value="Speichern" onclick="putBem()" /><br />\n';
  output += '</form>';
  output += '</td></tr>';


  output += '</tbody>';
  output += '</table>';
  return(output);
               
}//function


function putBem() { 
  var wert = document.forms['bemForm'].elements['bem'].value;

  document.forms[formName].elements[paarungName+'['+paarungName+'bem]'].value = ''+wert;
  showpopupbem();
}