/* Javascript página principal */

$(document).ready(function(){
	//
	$('#navMenu li').append('<div class="hover"></div>'); 
	$('#navMenu li').hover( function() { 
		$(this).children('div').fadeIn('1000'); }, 
		function() { 
			$(this).children('div').fadeOut('800'); 
		}).click (function () { 
			$(this).addClass('selected');}
		);
		
	$('#destaquess').cycle({ 
		pager: '#nav', 
		pagerAnchorBuilder: function(idx, slide) { 
			return '#nav li:eq(' + (idx) + ') a'; } 
	}); 
	
	$(".anyClass").jCarouselLite({ 
		btnNext: ".next", 
		btnPrev: ".prev", 
		visible: 5, 
		auto: 2000, 
		speed: 1000
	});
	
	// newsletter
	$("#btnNewsletter").click(function() { 			
		try {
			ajax_loading("#boletim");
			
			$.post("principal.html/j/1", $("#frmNewsletter").serialize(), function(data) { 
					
				if(data[0] == "1") {
										
					$("#frmNewsletter input[name='email']").val("E-mail: ");
				}
								
				data = data.substring(1);				
				
				ajax_loading_close("#boletim");
			
				$("#boletim").block({
					message: "<div id=\"mensagem_ajax\"><p>" + data + "</p><br /><a href=\"#boletim\" onclick=\"fechar('newsletter');\">[Fechar]</a></div>",
					css : {margin: 0, padding: 0, border: 'none', width: '250px',  background: '#fff'},
					overlayCSS: { background:'#fff',  opacity: '0.9', height: '70px' } 
				});
				
				
				
			});
		} catch(e) { alert(e); }
		
		return false;
	});
	
	$("#frmNewsletter input[name='email']").bind("focus blur", function() {
		if($(this).val() == "") $(this).val("E-mail: ");
	});	
});

function ajax_loading(campo) 
{
	$(campo).block({
		message: "<img src=\"_imgs/ajax-loader.gif\" alt=\"\" />",
		css : {margin: 0, padding: 0, border: 'none', background: 'none'},
		overlayCSS: { background:'#fff',  opacity: '0.9' } 
	});
}

function fechar(tipo) 
{
	if(tipo == "newsletter") {
		$("#boletim").unblock();
	} else if(tipo == "enquete") {
		$("#enquete_conteudo").unblock();
	}
}