function calendar(timestamp)
{var timestamp=timestamp;if(window.XMLHttpRequest&&!(window.ActiveXObject))
{try
{calendar_request=new XMLHttpRequest();}
catch(e)
{calendar_request=false;}}
else if(window.ActiveXObject)
{try
{calendar_request=new ActiveXObject("Msxml2.XMLHTTP");}
catch(e)
{try
{calendar_request=new ActiveXObject("Microsoft.XMLHTTP");}
catch(e)
{calendar_request=false;}}}
calendar_request.onreadystatechange=calendar_result;calendar_request.open('GET','calendar/cal.inc.php?new_timestamp='+timestamp,true);calendar_request.send(null);}
function calendar_result()
{if(calendar_request.readyState==4)
{if(calendar_request.status==200)
{document.getElementById('calendar_area').innerHTML=calendar_request.responseText;}}}