var xmlhttp;
var xmlhttpCity;
var xmlhttparea;
var resetprovince;



function updatenewest()
  {
  xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null)
    {
    alert ("Your browser does not support XML HTTP Request");
    return;
    }
  var url="http://www.rentpicnic.com/newestlistings.php";

  url=url+"?sid="+Math.random();
  xmlhttp.onreadystatechange=stateChangedpanel;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
  
}


// ----------------------------------------------------------------------

function updatemost()
  {
  xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null)
    {
    alert ("Your browser does not support XML HTTP Request");
    return;
    }
  var url="http://www.rentpicnic.com/mostviewed.php";

  url=url+"?sid="+Math.random();
  xmlhttp.onreadystatechange=stateChangedpanel;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
}


// ---------------------------------------------------------------
  
function stateChangedpanel()
{
	if (xmlhttp.readyState==4)
	{
	document.getElementById("picnicpanel").innerHTML=xmlhttp.responseText;
	}
}

// ---------------------------------------------------------------

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}