SMF2.1/Themes/default/scripts/stardropdown.js

$(document).ready(function()
{	
	$('#icon_count_input').change(function ()
	{
		var select_box = $('select#icon_image_input option:selected').val();
		var icon_count = $('#icon_count_input');
		if (icon_count.val() == 0 && select_box != 'blank.png')
			icon_count.val(1);
			
		if (icon_count.val().length > 2)
			icon_count.val(99);
	});
	
	$('#icon_image_input').change(function ()
	{
		refreshPreview();
	});
	
	function refreshPreview()
	{
		// Get the star count element.
		var icon_count = $('#icon_count_input');
		var select_box = $('select#icon_image_input').val();
	
		// If it's empty, set it to 1.
		if (icon_count.val() == 0 && select_box != 'blank.png')
			icon_count.val(1);
	
		// Update the star preview.
		$('#star_preview').attr('src', smf_default_theme_url + '/images/membericons/' + select_box);
	}
	
	refreshPreview();
});