Mine

<?phpif ( function_exists('register_sidebar') )    register_sidebar(array(        'before_widget' => '<li id="%1$s" class="widget %2$s">',        'after_widget' => '</li>',        'before_title' => '<h2 class="widgettitle">',        'after_title' => '</h2>',    ));function applyColor() {	$colorField = get_post_custom_values('_stckd_post_color');	switch ($colorField[0]) {		case "Blue":			echo "-blue";			break;		case "Orange":			echo "-orange";			break;		case "Pink":			echo "-pink";			break;		case "Green":			echo "-green";			break;		case "Yellow":			echo "-yellow";			break;		case "Magenta":			echo "-magenta";			break;		default:			echo "-white";			}	}/* For checking if the visitor uses Safari */function isSafari() {	$agent = $_SERVER['HTTP_USER_AGENT'];	if (stristr($agent, 'AppleWebKit') === FALSE) {		//echo '<!--NOT SAFARI-->';		return FALSE;	} else {		//echo '<!--THIS IS SAFARI-->';		return TRUE;		}}function isOpera() {	$agent = $_SERVER['HTTP_USER_AGENT'];	if (stristr($agent, 'Opera') === FALSE) {		//echo '<!--NOT SAFARI-->';		return FALSE;	} else {		//echo '<!--THIS IS SAFARI-->';		return TRUE;		}}add_action('edit_form_advanced', 'postOptions');function postOptions() { 	global $post_ID; 	?>	<script type="text/javascript" language="JavaScript"><!--	function setComboColor() {		var obj = document.getElementById("_stckd_post_color");		var display = document.getElementById("_stckd_post_color_display");		var i = obj.selectedIndex;		display.style.backgroundColor = obj.options[i].value;	}	//--></script>	<h2>Stck'd Options</h2>	<div id="stckd_options" class="postbox if-js-closed">		<h3>Color Combinations</h3>		<div class="inside">			<table id="stckd" cellspacing="3" cellpadding="3">			<tbody>				<tr>					<td>Sticky color for this post:</td>					<td>						<?php echo createColorSelect(get_post_meta($post_ID,'_stckd_post_color', true)); ?>					</td>					<td style="width:10%;background-color:<?php echo get_post_meta($post_ID,'_stckd_post_color', true);?>" id="_stckd_post_color_display"></td>				</tr>			</tbody>			</table>		</div>	</div><?php } ?><?phpadd_action('edit_post', 'add_custom_field');add_action('publish_post', 'add_custom_field');add_action('save_post', 'add_custom_field');add_action('edit_page_form', 'add_custom_field');    function add_custom_field($id) {	//delete the existing field	delete_post_meta($id, '_stckd_post_color');	//Get the value from your form	$userEnteredValue = $_POST["_stckd_post_color"];	//Add your value as a custom field with the key 'myKey'	//but only if the form data exists	if (isset($userEnteredValue) && !empty ($userEnteredValue)){		add_post_meta($id, '_stckd_post_color', $userEnteredValue);}}function createColorSelect($selected) {	$colors = array('White', 'Green', 'Orange', 'Blue', 'Pink', 'Magenta', 'Yellow');	$output = '<select id="_stckd_post_color" onchange="setComboColor();" tabindex="7" name="_stckd_post_color">';	$output .= '<option value="">- Use default Color -</option>'; 	foreach ($colors as $color) {    	if ($selected == $color) {    		$output .= '<option selected value="'.$color.'">'.$color.'</option>';    	} else {    		$output .= '<option value="'.$color.'">'.$color.'</option>';    	}	}	$output .= '</select>';	return $output;	}function createBackgroundSelect($selected) {	$backgrounds = array('Paper', 'Paper 2', 'Wood', 'Wood 2', 'Light Wood', 'Solid');	$output = '<select id="_stckd_background" tabindex="7" name="_stckd_background">';	$output .= '<option value="">- Use default Background -</option>'; 	foreach ($backgrounds as $background) {    	if ($selected == $background) {    		$output .= '<option selected value="'.$background.'">'.$background.'</option>';    	} else {    		$output .= '<option value="'.$background.'">'.$background.'</option>';    	}	}	$output .= '</select>';	return $output;	}?>