function showItemGaleria( galeriaItem )
{
	currentGaleriaItemIndex = galeriaItemsList.index( galeriaItem );
	
	var imgToLoad = $( "<img />" );
	var imgToLoadURL = $( "p.imagemGrande", galeriaItem ).text();
	var legendaExtensa = $( "p.legendaExtensa", galeriaItem ).text();
	imgToLoad.attr( "src", imgToLoadURL );
	
	galeria.setContent( imgToLoad );
	galeria.setCaption( legendaExtensa );
	galeria.show();
	
	$( "div.galeriaBtnNext", galeria.domElement ).bind( "click.GaleriaOverlay", function(){
		showNextItemGaleria();
	} );
	
	$( "div.galeriaBtnPrevious", galeria.domElement ).bind( "click.GaleriaOverlay", function(){
		showPreviousItemGaleria();
	} );
}

function showNextItemGaleria()
{
	var nextItem = galeriaItemsList.get( currentGaleriaItemIndex + 1 );
	if( nextItem )
	{
		$( "div.galeriaBtnNext", galeria.domElement ).unbind( "click.GaleriaOverlay" );
		$( "div.galeriaBtnPrevious", galeria.domElement ).unbind( "click.GaleriaOverlay" );
		showItemGaleria( nextItem );
	}
}

function showPreviousItemGaleria()
{
	var previousItem = galeriaItemsList.get( currentGaleriaItemIndex - 1 );
	if( previousItem )
	{
		$( "div.galeriaBtnNext", galeria.domElement ).unbind( "click.GaleriaOverlay" );
		$( "div.galeriaBtnPrevious", galeria.domElement ).unbind( "click.GaleriaOverlay" );
		showItemGaleria( previousItem );
	}
}// JavaScript Document