function formSubmit()
{
	if ($('T1').value == '')
	{
		alert('Please enter your 12 digit barcode number');
		return;
	}
	if ($('T2').value == '')
	{
		alert('Please enter your email address');
		return;
	}
	
	new Ajax.Request('form.php?task=savedata', 
	{
		method: 'post',
		parameters: Form.serialize('form1'),
		onSuccess: function(transport)
		{
			if (transport.responseText)
			{
				if (transport.responseText == 'ERROR')
				{
					alert('Incorrect Barcode Number');					
				}
				else
				{
					new Ajax.Updater('form', 'form.php?task=getdownloads&code=' + transport.responseText, {asynchronous:true});
				}
			}
			else
			{
				alert("something went wrong");
			}
		},
		onFailure: function()
		{
			alert("something went wrong");
		}
	});	
}