<!--
function date_validate(event)
{
	try
	{
		var key = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
		//-./ => 45 46 47 , 0-9 => 48-57
		if (key == 8 || key == 9 || key == 13 || (key >= 35 && key <= 37) || key == 39 || (key >= 45 && key <= 57)) return true;
		else return false;
	}
	catch (ex)
	{
		//do something
	}
}
//-->