function entrydate()
{
	var form		= document.getElementById('entryform');
	var month	= form.start_month.value;
	var day		= form.start_day.value;
	var year		= form.start_year.value;
	var time		= form.start_time.value;
	
	form.entry_date.value = year+month+day+" "+time;
	//alert(form.entry_date.value);
}

function expdate()
{
	var form		= document.getElementById('entryform');
	var month	= form.exp_month.value;
	var day		= form.exp_day.value;
	var year		= form.exp_year.value;
	var time		= form.exp_time.value;
	
	form.expiration_date.value = year+month+day+" "+time;
}

function erase()
{	
	var form	= document.getElementById('entryform');
	
	if ( form.neverexpires.checked == true )
	{
		form.expiration_date.value	= '';
		form.exp_month.disabled		= true;
		form.exp_day.disabled		= true;
		form.exp_year.disabled		= true;
		form.exp_time.disabled		= true;
	}
	else
	{
		expdate();
		form.exp_month.disabled		= false;
		form.exp_day.disabled		= false;
		form.exp_year.disabled		= false;
		form.exp_time.disabled		= false;
	}
}