$(document).ready(function() {

$('.campo').focus(function(){$(this).toggleClass('campo_focus');});
$('.campo').blur(function(){$(this).toggleClass('campo_focus');});

$(".back").click(function(){
	window.history.go(-1);	
});

var cheight = $("#tplConteudo").height();
if (cheight <= '249'){$("#tplConteudo").height(250);}

$('#news_mail').val('-Seu email');
$('#news_mail').focus(function(){var buscaval = $(this).val();if (buscaval == '-Seu email'){$(this).val('');}});
$('#news_mail').blur(function(){if ($(this).val() == ""){$('#news_mail').val('-Seu email');}});

$("#form_news").submit(function(){
	var n_email = $("#news_mail").val();
if ($("#news_mail").val() ==  '-Seu email' || $("#news_mail").val() ==  '' || n_email.length < 6 )
{
	alert("Informe seu e-mail corretamente para se cadastrar no site!");
	return false;
}
});


});

function popup(url) {
		window.open(url,"",'width=640,height=500,top=150,left=100');
}