// JavaScript Document
	function showMonth(str)
	{
		if (str.length==0)
		{ 
		  document.getElementById("txtHint").innerHTML="";
		  return;
		}
		
		xmlHttp=GetXmlHttpObject();
		
		if (xmlHttp==null)
	  	{
	  		alert ("Your browser does not support AJAX!");
	  		return;
	  	} 
		
		var url="calendar.php";
		url=url+str;
		//url=url+"&sid="+Math.random();
		xmlHttp.onreadystatechange=stateChanged;
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	}
	
	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("txtHint").innerHTML=xmlHttp.responseText;
		}
	}