function getRadioValue(group)
	{
		for (var i=0; i < group.length; i++)
			if (group[i].checked)
				return(group[i].value);

		return "";
	}
	

	function isDateSunday(year, month, day)
	{
		var dateObject = new Date();
		dateObject.setFullYear(Number(year), Number(month)-1, Number(day));
		return (dateObject.getDay() == 0);
	}


	function isDateSaturday(year, month, day)
	{
		var dateObject = new Date();
		dateObject.setFullYear(Number(year), Number(month)-1, Number(day));
		return (dateObject.getDay() == 6);
	}
	
	
	function getTimeString()
	{
		var today = new Date();
		var hours = today.getHours();
		var minutes = today.getMinutes();
		var seconds = today.getSeconds();

		return hours+":"+minutes+":"+seconds;	
	}