function relocateRiskClass(riskclass) {
 var regex = new RegExp( 'riskaccepted=1' );
 var fromurl = escape(window.location.href);
 var res = regex.exec(window.location.href);
 var cookieVal = Lesen('riskaccepted');
 if (cookieVal != 1) {
  if( res == null ) {
   post_to_url('/disclaimer.html', {'risikoklasse':riskclass, 'fromurl':fromurl});
  } else {
   document.cookie = 'riskaccepted=1;path=/';
  }
 }
}

function post_to_url(path, params, method) {
    method = method || "post"; // Set method to post by default, if not specified.

    // The rest of this code assumes you are not using a library.
    // It can be made less wordy if you use one.
    var form = document.createElement("form");
    form.setAttribute("method", method);
    form.setAttribute("action", path);

    for(var key in params) {
        var hiddenField = document.createElement("input");
        hiddenField.setAttribute("type", "hidden");
        hiddenField.setAttribute("name", key);
        hiddenField.setAttribute("value", params[key]);

        form.appendChild(hiddenField);
    }

    document.body.appendChild(form);    // Not entirely sure if this is necessary
    form.submit();
}