function bookmarkThis(title,url) {
  if (window.sidebar) { // firefox
     window.sidebar.addPanel(title, url, "");
  } else if (document.all) { // IE
     window.external.AddFavorite(url, title);
  } else if (window.opera && window.print) { // opera
     var elem = document.createElement('a');
     elem.setAttribute('href',url);
     elem.setAttribute('title',title);
     elem.setAttribute('rel','sidebar');
     elem.click();
  }
}

function removeStyles() {
    for (i=0;i<document.styleSheets.length;i++) {
        void(document.styleSheets.item(i).disabled=true);
    }
    document.getElementById('aTextOnly').setAttribute('onclick','javascript:applyStyles();return false;');
}

function applyStyles() {
    for (i=0;i<document.styleSheets.length;i++) {
        void(document.styleSheets.item(i).disabled=false);
    }
    document.getElementById('aTextOnly').setAttribute('onclick','javascript:removeStyles();return false;');
}