function switchlayer(Layer_Name)
{
  var GECKO = document.getElementById? 1:0 ;
  var NS = document.layers? 1:0 ;
  var IE = document.all? 1:0 ;
  if (GECKO)
       {document.getElementById(Layer_Name).style.display=
           (document.getElementById(Layer_Name).style.display=='block') ? 'none' : 'block';}
  else if (NS)
       {document.layers[Layer_Name].display=(document.layers[Layer_Name].display=='block') ? 'none' : 'block';}
  else if (IE)
       {document.all[Layer_Name].style.display=(document.all[Layer_Name].style.display=='block') ? 'none' : 'block';}
}
function checkUncheckAll(theElement)
{
    arrElmts = theElement.form.elements;
    for(e = 0; e < arrElmts.length; ++e)
    {
            if(arrElmts[e].type == "checkbox" && arrElmts[e] != theElement)
            {
                    arrElmts[e].checked = theElement.checked
            }
    }
}
    var http_request = false;
    function macheRequest(url) {
        http_request = false;
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
        if (!http_request) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertInhalt;
        http_request.open('GET', url, true);
        http_request.send(null);
    }
  function alertInhalt() {
   if (http_request.readyState == 4) {
        var splitData = http_request.responseText.split(",");
        if (splitData.length==0)
                return;
    var parentEl = document.getElementById("Liste");
        var childEl = parentEl.getElementsByTagName("option");
        //alert(http_request.responseText+"  \n\n "+splitData.join(",")+"  "+splitData.length+"   "+childEl.length);
        var diff=childEl.length-splitData.length;
    for(var i=0; i<splitData.length; i++) {
                if (trim(splitData[i]) == "")
                        continue;
                if (typeof(childEl[i]) != "undefined") {
                        childEl[i].text = splitData[i];
                        childEl[i].value = splitData[i];
                }
                else {
                        var neuOption = document.createElement("option");
                        neuOption.text = splitData[i];
                        neuOption.value = splitData[i];
                        parentEl.appendChild(neuOption);
                }
    }
        if (diff>0)
                for (var i=childEl.length-1; i>=splitData.length; i--)
                        parentEl.removeChild(parentEl.childNodes[i]);
  }
}
function trim(string){
        return string.replace(/^\s*|\s*$/g, "");
}

function suchen()
{
 if(window.document.formular.Text.value.length>=4)
 {
 document.formular.auswahl.disabled=false;
 var uri = "inc/plz.inc.php?plz=" + document.formular.Text.value +  "&" + new Date().getTime();
 macheRequest( uri );
 return;
 }
 else
 {
 document.formular.auswahl.disabled=true;
 return;
 }
}

function freigabe()
{
 if(document.formular.Liste.options[index].value)
 {
 return true;
 }
 else
 {
 return false;
 }
}

function free() {
 if(window.document.formular.Text.value.length>=4)
 {
  document.formular.auswahl.disabled=false;
  var uri = "inc/plz.inc.php?plz=" + document.formular.Text.value +  "&" + new Date().getTime();
  macheRequest( uri );
 }
}



function ausblenden_plz(elementname)
{
 document.getElementById(elementname).style.display='none';
}

function einblenden_plzform(elementname)
{
 document.getElementById(elementname).style.display='block';
 document.getElementById('plz_normal').style.display='none'; 
}










function bbcode1(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt1'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input1(what)
 {
  if (document.form_name.inhalt1.createTextRange)
   {
    document.form_name.inhalt1.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt1'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode2(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt2'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input2(what)
 {
  if (document.form_name.inhalt2.createTextRange)
   {
    document.form_name.inhalt2.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt2'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode3(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt3'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input3(what)
 {
  if (document.form_name.inhalt3.createTextRange)
   {
    document.form_name.inhalt3.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt3'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode4(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt4'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input4(what)
 {
  if (document.form_name.inhalt4.createTextRange)
   {
    document.form_name.inhalt4.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt4'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode5(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt5'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input5(what)
 {
  if (document.form_name.inhalt5.createTextRange)
   {
    document.form_name.inhalt5.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt5'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode6(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt6'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input6(what)
 {
  if (document.form_name.inhalt6.createTextRange)
   {
    document.form_name.inhalt6.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt6'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode7(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt7'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input7(what)
 {
  if (document.form_name.inhalt7.createTextRange)
   {
    document.form_name.inhalt7.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt7'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode8(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt8'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input8(what)
 {
  if (document.form_name.inhalt8.createTextRange)
   {
    document.form_name.inhalt8.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt8'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode9(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt9'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input9(what)
 {
  if (document.form_name.inhalt9.createTextRange)
   {
    document.form_name.inhalt9.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt9'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }
function bbcode10(v)
 {
 if (document.selection) // für IE
   {
    var str = document.selection.createRange().text;
    document.form_name.textarea_name.focus();
    var sel = document.selection.createRange();
    sel.text = "[" + v + "]" + str + "[/" + v + "]";
    return;
   }
  else if (document.getElementById && !document.all) // für Mozilla
   {
    var txtarea = document.forms['form_name'].elements['inhalt10'];
    var selLength = txtarea.textLength;
    var selStart = txtarea.selectionStart;
    var selEnd = txtarea.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
    selEnd = selLength;
    var s1 = (txtarea.value).substring(0,selStart);
    var s2 = (txtarea.value).substring(selStart, selEnd)
    var s3 = (txtarea.value).substring(selEnd, selLength);
    txtarea.value = s1 + '[' + v + ']' + s2 + '[/' + v + ']' + s3;
    return;
   }
  else input('[' + v + '][/' + v + '] ');
 }
function input10(what)
 {
  if (document.form_name.inhalt10.createTextRange)
   {
    document.form_name.inhalt10.focus();
    document.selection.createRange().duplicate().text = what;
   }
  else if (document.getElementById && !document.all) // Mozilla
   {
    var tarea = document.forms['form_name'].elements['inhalt10'];
    var selEnd = tarea.selectionEnd;
    var txtLen = tarea.value.length;
    var txtbefore = tarea.value.substring(0,selEnd);
    var txtafter =  tarea.value.substring(selEnd, txtLen);
    tarea.value = txtbefore + what + txtafter;
   }
  else
   {
    document.entryform.text.value += what;
   }
 }