// JavaScript Document
//Ajax função usada para chamar alguma página!
var ajax = function(pagina, parametros, esconde, mostra) {
	$.ajax({
		type: "POST",
		url: pagina,
		data: parametros,
		success: function(msg){
			$(esconde).fadeOut('slow', function() {
				$(mostra).html(msg).fadeIn('slow');
			});
		}
	});	
}

//Função para submit, serialize!
var Submit = function(form, result) {	
	var serialize = $(form).serializeArray();
	var action = $(form).attr("action");
	var preenchido = true;
	
	$.each(serialize, function(index, input) {
		if(input.value == '') {
			preenchido = false;
		}
	});
	
	var query = $.param(serialize);
	
	//Se todos estiverem preenchidos, chama funcao
	if(preenchido) {
		//if(action == "trabalhe_envia.php") {
		//	form.submit();	
		//}
		//else {
			ajax(action, query, form, result);
		//}
	} else {
		alert("Preencha todos os campos corretamente.");
	}
}

function slideShow() {
	if($('#gallery a'))
	{
		//Set the opacity of all images to 0
		$('#gallery a').css({opacity: 0.0});
		
		//Get the first image and display it (set it to full opacity)
		$('#gallery a:first').css({opacity: 1.0});
		
		//Get the caption of the first image from REL attribute and display it
		//$('#gallery .content').html($('#gallery a:first').find('img').attr('rel')).animate({opacity: 0.4}, 400);
		
		//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
		setInterval('gallery()',5000);
	}
}
	
function gallery() {
	if($('#gallery a'))
	{
		//if no IMGs have the show class, grab the first image
		var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a:first'));
	
		//Get next image, if it reached the end of the slideshow, rotate it back to the first image
		var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));	
		
		//Get next image caption
		//var caption = next.find('img').attr('rel');	
		
		//Set the fade in effect for the next image, show class has higher z-index
		next.css({opacity: 0.0})
		.addClass('show')
		.animate({opacity: 1.0}, 2000);
	
		//Hide the current image
		current.animate({opacity: 0.0}, 2000)
		.removeClass('show');
	}
}