var showCalXmlhttp;

function showCalDetail(prm, chm, lang)
{	
	showCalXmlhttp=GetXmlHttpObject();
	if (showCalXmlhttp==null)
	{
		  alert ("Your browser does not support AJAX!");
		  return;
	}
	var url="/inc/cal.php";
	url=url+"?prm="+prm;
	url=url+"&chm="+chm;
	url=url+"&lang="+lang;
	url=url+"&sid="+Math.random();
	showCalXmlhttp.onreadystatechange=function() {
		if (showCalXmlhttp.readyState==4)
		{
			document.getElementById("calResult").innerHTML=showCalXmlhttp.responseText;
		}
	};
	showCalXmlhttp.open("GET",url,true);
	showCalXmlhttp.send(null);
	
}