if(document.getElementById)	{ 
  document.onclick = clkEvt
}

function clkEvt(evt) {
  evt = (evt) ? evt : ((window.event) ? window.event : "");
  var el = (evt.target) ? evt.target : evt.srcElement;
  var pn = el.parentNode;
  if (pn.href) { target = pn.href; }
  else { target = el.href; }
  if (typeof(target) == 'undefined') {
    return true;
  }
  if (target.match(/google.com/)) {
    return false;
  }
  if (target && target.match(/http:\/\//) && !target.match(/.accurata./) && !target.match(/10.1.1./)) {
    window.open(target);
    return false;
  }
}

function tabThru(id) {
   var cnt = document.getElementById('tabs');
   var els = cnt.getElementsByTagName("a");   
   for(i=0;i<els.length;i++){ var el = els[i]; els[i].className=''; }
   document.getElementById('header_'+id).className='active';
   document.getElementById("display_data").innerHTML=document.getElementById(id).innerHTML;
   return false;
}

function sendpage() {
  var title = Str.encode(document.title);
  title = title.replace(/&/, 'und');
  mail_str = "mailto:?subject=Webseiten-Empfehlung: " + title;
  mail_str += "&body=Internet-Adresse: " + location.href;
  mail_str += ". %0A%0A Kommentar: ";
  location.href = mail_str;
  return false;
}


var Str = {
  // public method for url encoding
  encode : function (string) {
      return escape(this._utf8_encode(string));
  },
  // public method for url decoding
  decode : function (string) {
      return this._utf8_decode(unescape(string));
  },
  // private method for UTF-8 encoding
  _utf8_encode : function (string) {
      string = string.replace(/\r\n/g,"\n");
      var utftext = "";

      for (var n = 0; n < string.length; n++) {

          var c = string.charCodeAt(n);

          if (c < 128) {
              utftext += String.fromCharCode(c);
          }
          else if((c > 127) && (c < 2048)) {
              utftext += String.fromCharCode((c >> 6) | 192);
              utftext += String.fromCharCode((c & 63) | 128);
          }
          else {
              utftext += String.fromCharCode((c >> 12) | 224);
              utftext += String.fromCharCode(((c >> 6) & 63) | 128);
              utftext += String.fromCharCode((c & 63) | 128);
          }

      }

      return utftext;
  },
  // private method for UTF-8 decoding
  _utf8_decode : function (utftext) {
      var string = "";
      var i = 0;
      var c = c1 = c2 = 0;

      while ( i < utftext.length ) {

          c = utftext.charCodeAt(i);

          if (c < 128) {
              string += String.fromCharCode(c);
              i++;
          }
          else if((c > 191) && (c < 224)) {
              c2 = utftext.charCodeAt(i+1);
              string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
              i += 2;
          }
          else {
              c2 = utftext.charCodeAt(i+1);
              c3 = utftext.charCodeAt(i+2);
              string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
              i += 3;
          }

      }

      return string;
  }
}