function updateUserGameList(action,listtype,gameid)
{
	var phrases = new Array(3);
	phrases[1] = 'mygames';
	phrases[2] = 'wishlist';
	phrases[3] = 'nowplaying';
	
	var listLi = $('game_'+listtype+'_button'+gameid);
    listLi.update('<div align="center"><img src="/bilder/loading.gif" align="absmiddle" border="0"/></div>');
	var url = '/games/editlists/'+listtype+'/'+action+'/'+gameid;
	new Ajax.Request
	(
		url, 
		{
			method: 'get',
			onSuccess: function(text)
			{
                if (text.responseText == "ADDED"){
                    listLi.update('<input onclick="updateUserGameList(\'remove\','+listtype+','+gameid+');" type="button" class="button '+phrases[listtype]+'-remove" value="" />');
                }
				if (text.responseText== "REMOVED"){
					listLi.update('<input onclick="updateUserGameList(\'add\','+listtype+','+gameid+');" type="button" class="button '+phrases[listtype]+'-add" value="" />');
                }
				if (text.responseText== "NOUSER")
					listLi.update('kein User!');
			}
		}
	);
}