Copy and paste into your child theme functions.php to allow anonymous users to make use of the control panel.

functions.php

<?php

remove_action('et_header_top','et_chameleon_control_panel');
add_action('et_header_top','demo06_chameleon_control_panel');
function demo06_chameleon_control_panel(){
  if ( get_option('chameleon_show_control_panel') <> 'on' ) return;
	global $et_bg_texture_urls, $et_google_fonts; ?>
	<div id="et-control-panel">
		<div id="control-panel-main">
			<a id="et-control-close" href="#"></a>
			<div id="et-control-inner">
				<h3 class="control_title">Example Colors</h3>
				<a href="#" class="et-control-colorpicker" id="et-control-background"></a>

				<div class="clear"></div>

				<?php
					$sample_colors = array( '6a8e94', '8da49c', 'b0b083', '859a7c', 'c6bea6', 'b08383', 'a4869d', 'f5f5f5', '4e4e4e', '556f6a', '6f5555', '6f6755' );
					for ( $i=1; $i<=12; $i++ ) { ?>
						<a class="et-sample-setting" id="et-sample-color<?php echo $i; ?>" href="#" rel="<?php echo esc_attr( $sample_colors[$i-1] ); ?>" title="#<?php echo esc_attr($sample_colors[$i-1]); ?>"><span class="et-sample-overlay"></span></a>
				<?php } ?>
				<p>or define your own in ePanel</p>

				<h3 class="control_title">Texture Overlays</h3>
				<div class="clear"></div>

				<?php
					$sample_textures = $et_bg_texture_urls;
					for ( $i=1; $i<=count($et_bg_texture_urls); $i++ ) { ?>
						<a title="<?php echo esc_attr($sample_textures[$i-1]); ?>" class="et-sample-setting et-texture" id="et-sample-texture<?php echo $i; ?>" href="#" rel="bg<?php echo $i+1; ?>"><span class="et-sample-overlay"></span></a>
				<?php } ?>

				<p>or define your own in ePanel</p>

				<?php
					$google_fonts = $et_google_fonts;
					$font_setting = 'Kreon';
					$body_font_setting = 'Droid+Sans';
					if ( isset( $_COOKIE['et_chameleon_header_font'] ) ) $font_setting = $_COOKIE['et_chameleon_header_font'];
					if ( isset( $_COOKIE['et_chameleon_body_font'] ) ) $body_font_setting = $_COOKIE['et_chameleon_body_font'];
				?>

				<h3 class="control_title">Fonts</h3>
				<div class="clear"></div>

				<label for="et_control_header_font">Header
					<select name="et_control_header_font" id="et_control_header_font">
						<?php foreach( $google_fonts as $google_font ) { ?>
							<?php $encoded_value = urlencode($google_font); ?>
							<option value="<?php echo esc_attr($encoded_value); ?>" <?php selected( $font_setting, $encoded_value ); ?>><?php echo esc_html($google_font); ?></option>
						<?php } ?>
					</select>
				</label>
				<a href="#" class="et-control-colorpicker et-font-control" id="et-control-headerfont_bg"></a>
				<div class="clear"></div>

				<label for="et_control_body_font">Body
					<select name="et_control_body_font" id="et_control_body_font">
						<?php foreach( $google_fonts as $google_font ) { ?>
							<?php $encoded_value = urlencode($google_font); ?>
							<option value="<?php echo esc_attr($encoded_value); ?>" <?php selected( $body_font_setting, $encoded_value ); ?>><?php echo esc_html($google_font); ?></option>
						<?php } ?>
					</select>
				</label>
				<a href="#" class="et-control-colorpicker et-font-control" id="et-control-bodyfont_bg"></a>
				<div class="clear"></div>

			</div> <!-- end #et-control-inner -->
		</div> <!-- end #control-panel-main -->
	</div> <!-- end #et-control-panel -->
<?php
}

remove_action( 'template_redirect', 'et_load_chameleon_scripts' );
add_action( 'template_redirect', 'demo06_load_chameleon_scripts' );
function demo06_load_chameleon_scripts(){
	$et_slider_type = apply_filters( 'et_slider_type', get_option('chameleon_slider_type') );
	if ( 'on' == get_option('chameleon_responsive_layout') ) $et_slider_type = 'flexslider';
	$template_dir = get_template_directory_uri();

	wp_enqueue_script('jquery_cycle', $template_dir . '/js/jquery.cycle.all.min.js', array('jquery'), '1.0', false);

	if ( $et_slider_type == 'nivo' )
		wp_enqueue_script('jquery_nivo', $template_dir . '/js/jquery.nivo.slider.pack.js', array('jquery'), '1.0', true);

	if ( $et_slider_type == 'flexslider' ){
		wp_enqueue_script('fitvids', $template_dir . '/js/jquery.fitvids.js', array('jquery'), '1.0', true);
		wp_enqueue_script('flexslider', $template_dir . '/js/jquery.flexslider-min.js', array('jquery'), '1.0', true);
	}

	wp_enqueue_script($et_slider_type . '_script', $template_dir . '/js/et_'.$et_slider_type.'.js', array('jquery'), '1.0', true);

	wp_enqueue_script('et_colorpicker', $template_dir . '/epanel/js/colorpicker.js', array('jquery'), '1.0', true);
	wp_enqueue_script('et_eye', $template_dir . '/epanel/js/eye.js', array('jquery'), '1.0', true);
	wp_enqueue_script('et_cookie', $template_dir . '/js/jquery.cookie.js', array('jquery'), '1.0', true);
	wp_enqueue_script('et_control_panel', $template_dir . '/js/et_control_panel.js', array('jquery'), '1.0', true);
}