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	/**
	 * What to expect navigation
	 */
	var num = 1;
	$('#month_nav li a').click(function() {
		tmp = $(this).attr('id').substr(5, 1);
		// fade out currently visible div
		$('#month_' + num).fadeOut('fast', function() {
			num = tmp;
			$('#month_' + num).fadeIn('slow');	
			if(num == 2 || num == 3 || num == 4) {
				$('#js_ref').fadeIn('slow');	
			} else if(num == 1 || num == 5) {
				$('#js_ref').fadeOut('fast');
			}	
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	$("a[rel^='prettyPhoto'], area[rel^='prettyPhoto']").prettyPhoto({theme:'dark_square', opacity: .0, allowresize: false});		
	

	
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function displaySubMenu(which) {
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function find_doc() {
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}