function clearEditor(id) {
    KE.g[id].iframeDoc.open();
    KE.g[id].iframeDoc.write(KE.util.getFullHtml(id));
    KE.g[id].iframeDoc.close();
    KE.g[id].newTextarea.value = '';
}
function insertHtml(id, html) {
    KE.util.focus(id);
    KE.util.selection(id);
    KE.util.insertHtml(id, html);
}