pager = 0;
  
  var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } 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('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            
            //alert(http_request.responseText);
            result = http_request.responseText;
            //document.getElementById('captchaErr').innerHTML = result;
            
            if (result == 1) {
              document.getElementById('captchaErr').innerHTML = 'Captcha falsch' ;
              }
              
            else {document.getElementById('submit_type').innerHTML = result;
                  document.getElementById('name').value = 'Name';  
                  document.getElementById('email').value = 'E-Mail'; 
                  document.getElementById('comment').value='Gib Deinen Senf dazu...';
                  document.getElementById('captchaimage').src='./inc/captcha/captcha.php?.png&' + Math.random();
                  document.getElementById('captcha').value='Sicherheitscode';
                  document.getElementById('nameErr').innerHTML = '';  
                  document.getElementById('emailErr').innerHTML = ''; 
                  document.getElementById('commentErr').innerHTML ='';
                  document.getElementById('captchaErr').innerHTML ='';
                  document.getElementById('comment').className = '';
                  document.getElementById('name').className = '';
                  document.getElementById('email').className = '';
                  document.getElementById('captcha').className = '';
                   }                  
         } else {
            alert('There was a problem with the request.');
         }
      }
   }

function get(obj) {
      error = false;
      if (document.getElementById("comment").value == 'Gib Deinen Senf dazu...') {
        //error = 'Kommentar ist Pflichtfeld\n';
        error = true;
        document.getElementById('commentErr').innerHTML = 'Kommentar fehlt'; 
        }
      if (document.getElementById("name").value == 'Name') {
        //error = error + 'Name ist Pflichtfeld\n';
        }
     if (document.getElementById("email").value == 'E-Mail') {
        //error = error + 'E-Mail ist Pflichtfeld\n';
        }
      if (document.getElementById("captcha").value == 'Sicherheitscode') {
        //error = error + 'Captcha ist Pflichtfeld\n';
        }
      if (error == false) {
      var poststr = "comment=" + document.getElementById("comment").value +
                    "&do=" + escape(encodeURI( document.getElementById("do").value)) +
                    "&name=" + escape(encodeURI( document.getElementById("name").value)) +
                    "&captcha=" + escape(encodeURI( document.getElementById("captcha").value)) +
                    "&email=" + escape(encodeURI( document.getElementById("email").value));
      makePOSTRequest('inc/functions.php', poststr);
    }
  }
   
function list(obj) {
      countdown();
      var poststr = "do=list&pager=" + pager;
      makePOSTRequest('inc/functions.php', poststr);
   }
   
function insertEmail(obj) {
  error = false;
  if (document.getElementById("nl_email").value == 'Deine E-Mail-Adresse') {
    error = true;
    //document.getElementById('commentErr').innerHTML = 'Kommentar fehlt'; 
    document.getElementById('nl_email').className = 'newslettererror';
    }
   if (error == false) { 
    var poststr = "do=newsletter&nl_email=" + escape(encodeURI( document.getElementById("nl_email").value));
    makePOSTRequest('inc/functions.php', poststr);
    document.getElementById('nl_send').innerHTML = '<img src="./img/haken.png" />';
   }
   }
     
function reloadcaptcha() {
    document.getElementById('captchaimage').src='./inc/captcha/captcha.php?.png&' + Math.random();
   }
   
function checkCaptcha(obj) {
      
      //Fehlermeldungen zurücksetzen
      document.getElementById('commentErr').innerHTML = ''; 
      document.getElementById('nameErr').innerHTML = '';
      document.getElementById('emailErr').innerHTML = '';
      document.getElementById('captchaErr').innerHTML = '';
          
      error = false;
      if (document.getElementById("comment").value == 'Gib Deinen Senf dazu...') {
        //error = 'Kommentar ist Pflichtfeld\n';
        error = true;
        document.getElementById('commentErr').innerHTML = 'Kommentar fehlt'; 
        document.getElementById('comment').className = 'error';
        }
      if (document.getElementById("name").value == 'Name') {
        error = true;
        document.getElementById('nameErr').innerHTML = 'Name fehlt'; 
        document.getElementById('name').className = 'error';
        }
     if (document.getElementById("email").value == 'E-Mail') {
        error = true;
        document.getElementById('emailErr').innerHTML = 'E-Mail fehlt'; 
        document.getElementById('email').className = 'error';
        }
      if (document.getElementById("captcha").value == 'Sicherheitscode') {
        error = true;
        document.getElementById('captchaErr').innerHTML = 'Captcha fehlt';
        document.getElementById('captcha').className = 'error'; 
        }
      if (error == false) {
  
  var poststr = "comment=" + document.getElementById("comment").value +
                "&do=" + escape(encodeURI( document.getElementById("do").value)) +
                "&name=" + escape(encodeURI( document.getElementById("name").value)) +
                "&captcha=" + escape(encodeURI( document.getElementById("captcha").value)) +
                "&email=" + escape(encodeURI( document.getElementById("email").value));
  makePOSTRequest('inc/functions.php', poststr);
  }
  }


    function fieldtext(feld,str,mode) {
      if (mode==1) {
      if (feld.value == str ) {
        feld.value = '';
		    }
      }else 
      if(mode==0) {
		    if (feld.value == '') {
          feld.value = str;
          }
        }
      }
      
      function fieldtextarea (feld,str,mode) {
      if (mode==1) {
      if (feld.innerHTML == str ) {
        feld.value = '';
		    }
      }else 
      if(mode==0) {
		    if (feld.innerHTML == '') {
          feld.value = str;
          }
        }
      }