$(document).ready(function() {

	// hide state_li
	$('#state_li').hide();

	//add an event handler for the dropdown box
	$('#state_dropdown').change(function() {

		//only do something if a state is selected
		if ( $(this).val() != "" ) {

			//replace the contents of the list item with a link to the file
			$('#state_li').html('<a href="states/' + $('#state_dropdown').val() + '.pdf">' + $('#state_dropdown').val() + ' graphic</a>').fadeIn('fast');
		}

		else {
			$('#state_li').fadeOut('fast');
		}
	});
});