function popup (Adresse,titel) {
  Fenster1 = window.open(Adresse, titel, "width=300,height=220,left=100,top=200");
  Fenster1.focus();
}

function insert4(aTag,bTag, eTag,msg){
  var input = document.forms['formular'].elements['text'];
  input.focus();
  var ins="";
  ins = prompt(msg);
  if(ins==null)ins="";
 
  if(typeof document.selection != 'undefined') {
    var range = document.selection.createRange();
    var insText = range.text;
    range.text = aTag + ins + bTag + insText + eTag;
    
    
    
    range = document.selection.createRange(); 
    if(insText.length==0){
	  range.move('character', aTag.length + ins.length +bTag.length);
	}else{
      range.moveStart('character', aTag.length + ins.length +bTag.length + insText.length + eTag.length);          	
	}

    range.select();
  
  }else if(typeof input.selectionStart != 'undefined')
  {
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    input.value = input.value.substr(0, start) + aTag + ins + bTag + insText + eTag  + input.value.substr(end);
    
    var pos;
	if (insText.length == 0) {
      pos = start + aTag.length + ins.length + bTag.length;
    } else {
      pos = start + aTag.length + ins.length + bTag.length + insText.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }

}

function insert3(aTag,bTag, eTag,msg,msg2){
  var input = document.forms['formular'].elements['text'];
  input.focus();
  var ins="";
  ins = prompt(msg);
  if(ins==null)ins="";
  
    var ins2="";
  ins2 = prompt(msg2);
  if(ins2==null)ins2="";
 
  if(typeof document.selection != 'undefined') {
    var range = document.selection.createRange();
    var insText = range.text;
    range.text = aTag + ins + bTag + ins2 + eTag + insText;
    
    
    range = document.selection.createRange(); 
    if(ins.length==0){
	  range.move('character', aTag.length + ins.length);
	}else{
      range.moveStart('character', aTag.length + ins.length + bTag.length + ins2.length + eTag.length);          	
	}

    range.select();
  
  }else if(typeof input.selectionStart != 'undefined')
  {
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    input.value = input.value.substr(0, start) + aTag + ins + bTag + ins2 + eTag + insText + input.value.substr(end);
    
    var pos;
	if (ins.length == 0) {
      pos = start + aTag.length;
    } else {
      pos = start + aTag.length + ins.length + bTag.length + ins2.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }

}

function insert2(aTag, eTag,msg){
  var input = document.forms['formular'].elements['text'];
  input.focus();
  var ins="";
  ins = prompt(msg);
  if(ins==null)ins="";
 
  if(typeof document.selection != 'undefined') {
    var range = document.selection.createRange();
    var insText = range.text;
    range.text = aTag + ins + eTag+insText;
    
    
    
    range = document.selection.createRange(); 
    if(ins.length==0){
	  range.move('character', aTag.length + ins.length);
	}else{
      range.moveStart('character', aTag.length + ins.length + eTag.length);          	
	}

    range.select();
  
  }else if(typeof input.selectionStart != 'undefined')
  {
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    input.value = input.value.substr(0, start) + aTag + ins + eTag + insText + input.value.substr(end);
    
    var pos;
	if (ins.length == 0) {
      pos = start + aTag.length;
    } else {
      pos = start + aTag.length + ins.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }

}
function insert(aTag, eTag) {
  var input = document.forms['formular'].elements['text'];
  input.focus();
  /* für Internet Explorer */
  if(typeof document.selection != 'undefined') {
    /* Einfügen des Formatierungscodes */
    var range = document.selection.createRange();
    var insText = range.text;
    range.text = aTag + insText + eTag;
    /* Anpassen der Cursorposition */
    range = document.selection.createRange();
    if (insText.length == 0) {
      range.move('character', -eTag.length);
    } else {
      range.moveStart('character', aTag.length + insText.length + eTag.length);      
    }
    range.select();
  }
  /* für neuere auf Gecko basierende Browser */
  else if(typeof input.selectionStart != 'undefined')
  {
    /* Einfügen des Formatierungscodes */
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
    /* Anpassen der Cursorposition */
    var pos;
    if (insText.length == 0) {
      pos = start + aTag.length;
    } else {
      pos = start + aTag.length + insText.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }
  /* für die übrigen Browser */
  else
  {
    /* Abfrage der Einfügeposition */
    var pos;
    var re = new RegExp('^[0-9]{0,3}$');
    while(!re.test(pos)) {
      pos = prompt("Einfügen an Position (0.." + input.value.length + "):", "0");
    }
    if(pos > input.value.length) {
      pos = input.value.length;
    }
    /* Einfügen des Formatierungscodes */
    var insText = prompt("Bitte geben Sie den zu formatierenden Text ein:");
    input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
  }
} 
var active=0;
array = new Array(1,2);

function show(id){
  if(document.getElementById("d"+id).style.visibility=="visible") hide(id);
  else document.getElementById("d"+id).style.visibility="visible";
  document.getElementById("l"+id).style.fontWeight="bold";
  for(i=0;i<array.length;i++){
    if(array[i]!=id) hide(array[i]);
  }  
  
    
}

function hide(id){
  document.getElementById("d"+id).style.visibility="hidden";
    document.getElementById("l"+id).style.fontWeight="normal";
}