function tellafriend_send(){
	$('tellafriend_buttons').hide();
	$('tellafriend_msg').update("<p class='tellafriend_undef'>Bitte warten...</p>");
	var params = new Hash();
	params.set('yourname', $('tellafriend_yourname').value) ;
	params.set('youremail', $('tellafriend_youremail').value);
	params.set('friendsemail', $('tellafriend_friendsemail').value);
	params.set('comment', $('tellafriend_comment').value);
	params.set('url', document.URL);
	
	new Ajax.Request('tellafriend/send.php', { method: 'post', parameters: params });
}