// JavaScript Document
var xmlHttp
/*function showdiv(ativar)
	{        
		var A=document.getElementById('res_psq');
		var B=document.getElementById('carregar');
		alert (A+"-"+B)
		if(ativar=='sim')
			{
				B.style.display = 'block';
				A.style.display= 'none';
			}
		else
			{
				A.style.display = 'block';
				B.style.display= 'none';
			}
	}*/

function showPsq()
{ 
//showdiv('nao')
document.getElementById("carregar").style.display = 'block';
if (document.getElementById('dist'))
	{var db_dist = document.getElementById('dist').value;}
if (document.getElementById('morada'))
	{var db_morada = document.getElementById('morada').value;}
if (document.getElementById('desc_imov'))
	{var db_desc_imov = document.getElementById('desc_imov').value;}
if (document.getElementById('tp_neg'))
	{var db_tp_neg = document.getElementById('tp_neg').value;}
if (document.getElementById('tp_imovel'))
	{var db_tp_imovel = document.getElementById('tp_imovel').value;}
if (document.getElementById('tipologia_min'))
	{var db_tipologia_min = document.getElementById('tipologia_min').value;}
if (document.getElementById('tipologia_max'))
	{var db_tipologia_max = document.getElementById('tipologia_max').value;}
if (document.getElementById('min_prc'))
	{var db_min_prc = document.getElementById('min_prc').value;}
if (document.getElementById('max_prc'))
	{var db_max_prc = document.getElementById('max_prc').value;}
if (document.getElementById('area_min'))
	{var db_area_min = document.getElementById('area_min').value;}
if (document.getElementById('area_max'))
	{var db_area_max = document.getElementById('area_max').value;}
if (document.getElementById('data'))
	{var db_data = document.getElementById('data').value;}
if (document.getElementById('conc'))
	{var db_conc = document.getElementById('conc').value;}
else
	{var db_conc = '159263';}

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }

var url="getPsq.php"
url=url+"?dist="+db_dist+"&conc="+db_conc+"&morada="+db_morada+"&desc_imov="+db_desc_imov+"&tp_neg= "+db_tp_neg+"&tp_imovel="+db_tp_imovel+"&tipologia_min="+db_tipologia_min+"&tipologia_max="+db_tipologia_max+"&min_prc="+db_min_prc+"&max_prc="+db_max_prc+"&area_min="+db_area_min+"&area_max="+db_area_max+"&data= "+db_data+"&n=0"

url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChangedpsq 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
//document.getElementById("carregar").style.display = 'none';
}

function stateChangedpsq() 
{ 

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 

 document.getElementById("res_psq").innerHTML=xmlHttp.responseText 
 document.getElementById("carregar").style.display = 'none';
 } 

}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}