function UpdateMonthDate()
	{ 
	   xmlHttp=GetXmlHttpObject();
	   if (xmlHttp==null)
	   {
		  alert ('Browser does not support HTTP Request');
		  return;
	   }

	   var q = "UpdateMonthDate";
       var month = document.getElementById('form').month.value;

	   var url='include/ajaxresponse.php';	
	   url=url+'?query='+encodeURIComponent(q);	  
	   url=url+'&mid='+encodeURIComponent(month);	 	
	   xmlHttp.onreadystatechange=UpdateMonthDateStateChanged;
	   xmlHttp.open('GET',url,true);
	   xmlHttp.send(null);
	}

	function UpdateMonthDateStateChanged() 
	{ 
	   if (xmlHttp.readyState==4 || xmlHttp.readyState=='complete')
	   { 
		  document.getElementById('datechangeresponse').innerHTML=xmlHttp.responseText; 
	   } 
	}

	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;
	}