function fnMostrarIdiomas()
{
	if( $('idiomas').style.display == 'none' )
		$('idiomas').style.display = 'block';
	else
		$('idiomas').style.display = 'none';
}

function fnTrocarGaleria( vlr )
{
	location.href="index2.php?option=com_galeriasmc&view=exibirgaleria&id="+vlr+"&idioma=";
}

var index = 0;
function fnTrocaImg( vlr )
{
	index = parseInt( index + ( vlr ) )
	if( index >= 0 && index < imgs.length )
	{
		$('imgSrc').src = 'administrator/components/com_galeriasmc/fotos/' + imgs[index];
		$('txt_credito').innerHTML = credito[index];
		$('dsc_link').href = dsc_link[index];

		if( dsc_link[index] != '' )
			$('dsc_link').style.display='block';
		else
			$('dsc_link').style.display='none';

		$('dsc_legenda').innerHTML = dsc_legenda[index];
		$('nmr_foto').innerHTML = index+1;
	} else {
		index = parseInt( index - ( vlr ) )
	}
}