/*
	Author:		John Bertola
	Date:		March 11, 2008
*/

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;
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("calendar").innerHTML=xmlHttp.responseText;
}
}

function show_cal(month,year)
{
  xmlHttp=GetXmlHttpObject();
  if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="/2009/resources/write_cal.php?month="+month+"&year="+year;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function show(object)
{
	object.style.visibility = 'visible';
}

function hide(object)
{
	object.style.visibility = 'hidden';
}