/*******************************************************************************
	AUTHOR:		Timothy Higgins
	CONTACT:	timothymichaelhiggins@gmail.com
	
	Utility functions.
*******************************************************************************/

	/***************************************************************************
		Update the calendar to display the given date's month.
	***************************************************************************/
	function getCalendar(date){
		if(document.getElementById("calendar")==null)
			return false;

		var request;
		if(window.XMLHttpRequest)
			request=new XMLHttpRequest();
		else
			request=new ActiveXObject("Microsoft.XMLHTTP");
			
		request.open("POST","get_calendar.php",true);
		request.setRequestHeader("Content-type",
			"application/x-www-form-urlencoded")
		request.send("date="+date);

		request.onreadystatechange=function(){
			if(request.readyState==4)
				document.getElementById("calendar").innerHTML=
					request.responseText;
		};
		return true;
	}