function BilderVorladen() {
    document.Vorladen = new Array();

    if(document.images)
    {
        for(var i = 0; i < BilderVorladen.arguments.length; i++)
        {
            document.Vorladen[i] = new Image();
            document.Vorladen[i].src = BilderVorladen.arguments[i];
        }
    }
    externelinks();
}

function externelinks() {
  var pattern = '/'+window.location.host+'/';
  links = document.getElementsByTagName('a');
   for(i=0; i<links .length; i++) {
    var clink = links[i].href.replace(/-/, '');
    if(!clink.match(pattern) && !links[i].href.match(/mailto/)) {
     links[i].target = '_blank';
     //links[i].onClick = 'var win = window.open(x, "_blank"); return true;';
    }
  }
}