function validateQuickBuy( form )
{
	try
	{
		checkQuantity( form.quantity );
	}
	catch( e )
	{
		e.field.focus();
		showError( e.msg );
		return false;
	}
	return true;
}

function confirmDelete()
{
	return confirm( "Are you sure you want to delete this card?" );
}

function confirmComments()
{
	return confirm( "Are you sure you want to delete all the comments for this card?" );
}

function confirmRating()
{
	return confirm( "Are you sure you want to reset the number of votes and the rating of this card to zero?" );
}