function smiley(smiley)
{
         var text = "";
         switch (smiley) {
                 case "smile":  text = " :)";break;
                 case "happy":  text = " :D";break;
                 case "laugh":  text = " =))";break;
                 case "ohwell": text = " :/";break;
                 case "sad":    text = " :(";break;
                 case "mad":    text = " X(";break;
                 case "tongue": text = " :P";break;
                 case "wink":   text = " ;)";break;
         }
         document.getElementById('gaestebuch').kommentar.value = document.getElementById('gaestebuch').kommentar.value + text;
         document.getElementById('gaestebuch').kommentar.focus();
}