function career_search_nav() {
	
	var nav_count = $('#I1').data('nav_count');
	
	if (typeof nav_count == 'undefined' || !nav_count) {
		
		nav_count = 0;
		
	} else {
		
		$('#Content .CareerSearch img.categories').hide();
		nav_count++;
		
	}
	
	$('#I1').data('nav_count', ++nav_count);
	
	return true;
	
}