// insert_special_element():
// fuegt ein Spezial-Element in den opener ein.
// id definiert die Textarea
// name > name des Special-Elements > "special_content/include_[short].php", example "contact_form"

function insert_special_element(el_id, id, short){
	var txt = '[special=' + short + ']';
	window.opener.insert_at_cursor(id, txt, el_id);
	window.opener.js_preview(id, el_id);
	window.close();
}