function update_date(area, values) {
		
		var date = document.getElementById('hidden_date').value.split(',', 3);
		date[area] = values;
		document.getElementById('hidden_date').value = date[0] + ',' + date[1] + ',' + date[2];	
		whatday(date[0] + ' ' + date[1] + ' ' + date[2])
}
function whatday(aText) {
	
myDays= 
["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"]
myDate=new Date(eval('"'+aText+'"'))


document.getElementById('Monday').style.display = 'none';
document.getElementById('Tuesday').style.display = 'none';
document.getElementById('Wednesday').style.display = 'none';
document.getElementById('Thursday').style.display = 'none';
document.getElementById('Friday').style.display = 'none';
document.getElementById('Saturday').style.display = 'none';
document.getElementById('Sunday').style.display = 'none';


document.getElementById(myDays[myDate.getDay()]).style.display = 'block';
document.getElementById('Day_Name').value = myDays[myDate.getDay()]; 

}