$(document).ready(function() {
	$('.squarebox .predictselect select').change(function() {
		if (($(this).attr('id') == 'teama' && $(this).val() == $('.squarebox #teamb').val()) 
		    || ($(this).attr('id') == 'teamb' && $(this).val() == $('.squarebox #teama').val())
		) {
			return false;
		}
		
		$(this).parents('form').submit();
	});
});