var aFotos = new Array();
var iImage_Atual = 0;
var iTotalImagens = 0;


function carregarFotos(galeria){

	$j.ajax({
		type: "GET",
		url: "json-fotos-galeria.php?galeria="+ galeria,            
		contentType: "application/json; charset=iso-8859-1",
		dataType: "json",
		success: function(data){
			aFotos = data.fotos;
			iTotalImagens = data.fotos.length;
		},
		cache: false,
		global: false
		
	});   
	
}

function avancar(){
	if(iTotalImagens > iImage_Atual){
		$j("#box-img-home img").fadeOut("",
			function(){
				$j(this).attr("src",'imagizer_export.php?param='+aFotos[iImage_Atual].url+',422,270,2,0,0,jpg');
				$j(this).fadeIn("",function(){iImage_Atual += 1;});
			}
		  );
		var objImagePreloader = new Image();
		objImagePreloader.src = 'imagizer_export.php?param='+aFotos[iImage_Atual].url+',422,270,2,0,0,jpg';
	}
}
function voltar(){
	if( iImage_Atual > 1){
		$j("#box-img-home img").fadeOut("",
			function(){
				$j(this).attr("src",'imagizer_export.php?param='+aFotos[iImage_Atual-2].url+',422,270,2,0,0,jpg');
				$j(this).fadeIn("",function(){iImage_Atual -= 1;});
			}
		  );
	}
}


$j("document").ready(
	function(){
		 //carregarFotos("oi");
		 $j("#bt_avancar").click(function(){avancar();}).css("cursor","pointer");
		  $j("#bt_voltar").click(function(){voltar();}).css("cursor","pointer");
	}
);