function isNumber(oNum) 
					{ 
						  if(!oNum) return false; 
						  var strP=/^\d+(\.\d+)?$/; 
						  if(!strP.test(oNum)) return false; 
						  try{ 
						  if(parseFloat(oNum)!=oNum) return false; 
						  } 
						  catch(ex) 
						  { 
						   return false; 
						  } 
						  return true; 
					}	
					
					function Check()
					{
						oNum=SS.ticket_id.value;
						if(!isNumber(oNum))
						{
							SS.ticket_id.focus();
							alert("Your Ticket ID need more than 0 and only accpet number ");
							return false;
						}
						var re	= /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
						if(!re.test(SS.email_address.value))
						{
							SS.email_address.focus();
							alert("Email is wrong!");
							return false;
						}
						SS.submit();
					}
$(document).ready(function() {
	$(".sort").each(function(){
		var $items = $(this);
		$items.mouseover(function(){$items.addClass('over')});
		$items.mouseout(function(){$items.removeClass('over')});
		$items.toggle(function(){
			$items.next().removeClass('hide');
			$items.next().addClass('show');
		}, function(){
			$items.next().removeClass('show');
			$items.next().addClass('hide');
		});
	});
});