// JavaScript Document

function selCombo(obj,pag){
	location.href = "index.php?pag="+pag+"&cat="+obj.value
}


function valida_contato(){
	if(document.getElementById("nome").value==""){
		alert("Por favor, preencha todos os campos");
		return false;
	} else if(document.getElementById("email").value==""){
		alert("Por favor, preencha todos os campos");
		return false;
	} else if(document.getElementById("telefone").value==""){
		alert("Por favor, preencha todos os campos");
		return false;
	} else if(document.getElementById("mensagem").value==""){
		alert("Por favor, preencha todos os campos");
		return false;
	} else {
		return true;
	}
}





function montaXMLHTTP(){
try {
	myObj = new XMLHttpRequest()
}

catch(e) {
	myObj = new ActiveXObject("Microsoft.XMLHTTP");
}
return myObj;
}

myObj = new montaXMLHTTP();

function registra_voto(id_enquete){
	myObj.open("post","enquete_resultado.php",true);
	myObj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	myObj.onreadystatechange=function(){

if(myObj.readyState==4) {
	document.getElementById('enquete').innerHTML = myObj.responseText;
} else {
	document.getElementById('enquete').innerHTML = "<img src=\"imgs/ajax-loader.gif\"> Registrando voto";
}
}
for (i=0;i<document.enquete_form.enquete_radio.length;i++){ 
       if (document.enquete_form.enquete_radio[i].checked) 
          break; 
    } 
    id_resposta = document.enquete_form.enquete_radio[i].value 
myObj.send("id_resposta="+id_resposta+"&id_enquete="+id_enquete);
}

function seleciona_busca_noticia(aba){
	if(aba=="palavra"){
		obj = document.getElementById("busca_palavra");
		obj.style.display = "block";
		
		obj = document.getElementById("aba_palavra");
		obj.className = "linha_0";
		
		obj = document.getElementById("busca_data");
		obj.style.display = "none";
		
		obj = document.getElementById("aba_data");
		obj.className = "linha_1";
	}
	
	if(aba=="data"){
		obj = document.getElementById("busca_data");
		obj.style.display = "block";
		
		obj = document.getElementById("aba_data");
		obj.className = "linha_0";
		
		obj = document.getElementById("busca_palavra");
		obj.style.display = "none";
		
		obj = document.getElementById("aba_palavra");
		obj.className = "linha_1";
	}
}