init = function() {
  jQuery('#dialogRequestPasswordChange').dialog({
    title: 'Passwort vergessen',
    resizable: false,
    width: 700,
    height:300,
    modal: true,
    autoOpen: false,
    zIndex: 3,
    dialogClass: 'extracolordialog',
    close: function(event, ui) { jQuery( 'body' ).css( 'overflow', 'auto' ) } // dont suppress scrolling of page anymore
  });
};
$(document).ready(init);