function dgebi(dgebiID) {
    return document.getElementById(dgebiID);
}

var menuSelected = 'EPG';
function changeMenu(menuID) {
	$('#menu'+ menuSelected).removeClass('selected');
	$('#subMenu'+ menuSelected).hide();
	
	$('#menu'+ menuID).addClass('selected');
	$('#subMenu'+ menuID).show();
	
	menuSelected = menuID;
}

var selectedChannelLanguage = 'favorits';
function showChannels(language) {
	dgebi(selectedChannelLanguage+'ChannelsAnchor').className='';
    dgebi(language+'ChannelsAnchor').className='selected';
    selectedChannelLanguage = language;
    
	$('#channelListLoaded').hide();
	$('#channelListLoading').show();
	$('#channelListLoaded').load('/ajax/channel_list.php?language='+language,'',function () {
		$('#channelListLoading').hide();
		$('#channelListLoaded').slideDown();	
	});
}