/* Function DaysTill()

	Purpose:  Calculate the number of days between Christmas and a given date
	
	Variables:
		CheckDay: A date object containing the given date
		XYear: The 4-digit year value of hte given date
		XDay: December 25th in the year of the given date
		DayCount: The number of days between Christmas and the given date
	
*/

function DaysTill(CheckDay) {
	var XYear=CheckDay.getFullYear();
	var XDay=new Date("December, 25, 2006");
	XDay.setFullYear(XYear);
	var DayCount=(XDay-CheckDay)/(1000*60*60*24);
	DayCount=Math.round(DayCount);
	return DayCount;
}