// PROWEB SAO CARLOS

var oHTTP; 
if (window.XMLHttpRequest) {
oHTTP = new XMLHttpRequest();
} else if (window.ActiveXObject) {
oHTTP = new ActiveXObject("Microsoft.XMLHTTP");
}


function atualiza() {
document.getElementById("RESULTADO").innerHTML = oHTTP.responseText;
}

function procurar(varForm) {

lugar  = escape(varForm.lugar.value);
regiao = escape(varForm.regiao.value);

if(regiao == "errado"){
alert("Escolha a regiao que pretende pesquisar!");
//exit;
}else{
   oHTTP.open("POST", "busca_lugares.php", true); 
   
   oHTTP.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
   oHTTP.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
   oHTTP.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
   oHTTP.setRequestHeader("Pragma", "no-cache");
   
    oHTTP.onreadystatechange = process;

   oHTTP.send("lugar=" + lugar + "&regiao=" + regiao);
   
}

function process() {
if (oHTTP.readyState == 1) {
document.getElementById("RESULTADO").innerHTML = "Conectando...";
document.images['status'].src='img/loand.gif';
}
		if (oHTTP.readyState == 4) {
		document.images['status'].src='img/loand.gif';	
		

				if (oHTTP.status == 200) {
				document.images['status'].src='img/loand_ok.gif'	
				document.getElementById("RESULTADO").innerHTML = "ok...";
				atualiza()
				}
		}else{document.getElementById("RESULTADO").innerHTML = "Carregando...";
		document.images['status'].src='img/loand.gif';
		}
    }
}