function news(){
	if(	document.getElementById("newsletter").value == "" ) alert("Digite o seu email");
	else{
		var er = /^[A-z][0-9\.\-_A-z]*[A-z0-9]@[A-z0-9]+((.com|.org|.ppg|.net|.wiki|.blog|.flog|.nom|.sec3|.adm|.edu)?(.br)?){0,2}$/;
		if( er.test(document.getElementById("newsletter").value) ){
			document.newsletter.submit();
		}else{
			alert("Email Inválido"); 
		}
	}
}

function enviar(){
	if ( document.getElementById("nome").value == "" ) alert ("Por favor, digite o seu nome");
	else if ( document.getElementById("endereco").value == "" ) alert ("Por favor, digite o seu endereço");
	else if ( document.getElementById("bairro").value == "" ) alert ("Por favor, digite o bairro");
	else if ( document.getElementById("telefone").value == "" || document.getElementById("email").value == "" ) alert ("Por favor, informe ao menos o telefone ou o email");
	else if ( document.getElementById("mensagem").value == "" ) alert ("Por favor, escreva uma mensagem");
	else document.contato.submit();
}

function ME (id){
	var o = document.getElementById(id).style.visibility;
	document.getElementById(id).style.visibility = o == "none" ? "block" : "none";
}
$(document).ready(
	function(){
		$(".notice").toggle(function(){
			$("#"+this.title).show(1000);
		}, function (){
			$("#"+this.title).hide(1000);
		});
		$(".abre-topico").toggle(function(){
			$("."+this.id).show(1000);
		}, function(){
			$("."+this.id).hide(1000);
		});
	}
);

function getXmlHttp() {
		var xmlhttp;
		try{
			 xmlhttp = new XMLHttpRequest();
		}catch(ee){
			 try{
				  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			 }catch(e){
				  try{
					   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
				  }catch(E){
					  xmlhttp = false;
				  }
			 }
		}
		return xmlhttp;
}
function buscar(){
	var ajax = getXmlHttp();
	var param = "text="+document.getElementById("text").value+"&busca=1";
	ajax.open('POST', 'content/noticias.php', true);
	ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	ajax.onreadystatechange = function(){
		if (ajax.readyState == 4){
			var content = document.getElementById("content");
			content.innerHTML = ajax.responseText;
		}
	}
	ajax.send(param);
}