How do I get words of a post to wrap around an image?

http://www.tizag.com/cssT/float.php

<div id="contentImage">
                    <img src="images/shopfront.jpg" width="286" height="172" alt="Joe Lyons" />
                </div>
                <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec at mauris  metus. Nunc vitae tellus at elit mattis semper ac vel risus. Sed  aliquet luctus diam, eget convallis urna cursus a. Ut in ipsum facilisis  lorem euismod pharetra quis blandit mauris. Nam sit amet nisi ac libero  sollicitudin elementum sit amet vitae metus. Sed sodales elementum  arcu, vitae dapibus nulla dapibus non. Aliquam interdum, ipsum ac  laoreet elementum, lectus libero auctor arcu, at sollicitudin velit  metus a lacus. Nunc pellentesque urna auctor leo congue rutrum. Donec  sed urna nisi, et pulvinar metus. Nam ornare velit sit amet dolor  gravida ut rhoncus lorem sodales. Donec molestie, magna vel viverra  tincidunt, elit quam convallis leo, vel commodo nibh neque in velit.  Etiam non elementum leo. In urna enim, congue ut cursus in, porttitor ut  lectus. 
</p>

#contentImage {
    width: 286px;
    float: left;
    margin-top: 30px;
    margin-right: 20px;
}

<link rel="stylesheet" type="text/css" href="CSS FILENAME" />

<?php
/*
Plugin Name: Adsense Custom Placement
Plugin URI: http://alihussain.me/adsense-custom-placement/
Description: This plugin will help you customize adsense placement
Version: 0.1
Author: Ali Hussain
Author URI: http://alihussain.me/

/*  Copyright 2011 Ali hussain  (email : [email protected])

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/


add_action('admin_menu', 'cr_adsense_cp_config_admin');
function cr_adsense_cp_config_admin()
{
    add_submenu_page( 'options-general.php', '[CR]Adsense CP', '[CR]Adsense CP', 8, 'cr_adsense_cp_config_admin_form', 'cr_adsense_cp_config_admin_form');
}

add_action('wp_print_styles', 'add_my_stylesheet');
function add_my_stylesheet() {
        $myStyleUrl = WP_PLUGIN_URL . '/cr-adsense-custom-placement/style.css';
        $myStyleFile = WP_PLUGIN_DIR . '/cr-adsense-custom-placement/style.css';
        if ( file_exists($myStyleFile) ) {
            wp_register_style('myStyleSheets', $myStyleUrl);
            wp_enqueue_style( 'myStyleSheets');
        }
    }
    
add_action('admin_head', 'cr_adsense_cp_admin_head');
function cr_adsense_cp_admin_head()
{
?>
<script language="javascript" type="text/javascript">
jQuery(document).ready( function(){
    jQuery( '#cr_adsense_cp_add_block' ).click( function(){

        jQuery( '#cr_adsense_cp_counter' ).val(parseInt(jQuery( '#cr_adsense_cp_counter' ).val()) + 1);

        var htmlRow = "<tr><td valign='top'>";
htmlRow += "<select name='cr_adsense_cp_configurations[" + jQuery( '#cr_adsense_cp_counter' ).val() + "][option]'>";
htmlRow += "  <option value='above post'>Above Post Content</option>";
htmlRow += "  <option value='below post'>Below Post Content</option>";
htmlRow += "  <option value='above page'>Above Page Content</option>";
htmlRow += "  <option value='below page'>Below Page Content</option>";
htmlRow += "  <option value='above title post'>Above Post Title</option>";
htmlRow += "  <option value='below title post'>Below Post Title</option>";
htmlRow += "</select>";
htmlRow += "</td><td valign='top'>";
htmlRow += "<input type='text' size='2' name='cr_adsense_cp_configurations[" + jQuery( '#cr_adsense_cp_counter' ).val() + "][post_count]' value='' />";
htmlRow += "</td><td valign='top'>";
htmlRow += "<textarea name='cr_adsense_cp_configurations[" + jQuery( '#cr_adsense_cp_counter' ).val() + "][adsense_code]' rows='10' cols='50'>";
htmlRow += "</textarea>";
htmlRow += "</td>";
htmlRow += "</tr>";

        jQuery( '#blocks' ).append("<table>" + htmlRow + "</table>");
        
        
    });
});
</script>
<?php
}


function cr_adsense_cp_config_admin_form()
{
    
    
?>
<div class="wrap">
<h2>[CR]Adsense Custom Placement</h2>
<p>Here you can set your custom placement for adsense.</p>
<h3>FEATURES</h3>
<ul>
<li>1. Easy "Copy & Paste" your ads code for embedding AdSense in your WordPress posts</li>
<li>2. Set the number and types of ads for page</li>
<li>3. Select the section of your blog where to insert each ad (homepage, posts, pages)</li>
<li>4. All settings configured through WordPress Options interface (no knowledge of plugins or PHP required)</li>
<li>5. Easily test different ad formats and positions modifying your existing ads</li>
<li>6. Advertisements can be insterted in the sidebar [seperate feature]</li>
</ul>
<form method="post" action="options.php">
<?php
wp_nonce_field('update-options');
$configs = get_option('cr_adsense_cp_configurations', array());
$counter = isset( $configs['counter'] ) ? $configs['counter'] : 0;

//print_r( $configs );
?>



<h4>Adsense Placement(s)</h4>
<input type="hidden" id="cr_adsense_cp_counter" name="cr_adsense_cp_configurations[counter]" value="<?php echo $counter; ?>" />
<div id="blocks">
<?php

$default_block = array(
    'option' => '',
    'post_count' => '',
    'adsense_code' => '',
    'block_note' => '',
);
for($idx = 0; $idx <= $counter; $idx++)
{
    $block = isset( $configs[ $idx ] ) ? $configs[ $idx ] : $default_block;
?>
<table><tr><td valign="top">
<select name="cr_adsense_cp_configurations[<?php echo $idx; ?>][option]">
  <option value="above post" <?php echo ($block['option'] == 'above post') ? 'selected=""' : ''; ?>>Above Post Content</option>
  <option value="below post" <?php echo ($block['option'] == 'below post') ? 'selected=""' : ''; ?>>Below Post Content</option>
  <option value="above page" <?php echo ($block['option'] == 'above page') ? 'selected=""' : ''; ?>>Above Page Content</option>
  <option value="below page" <?php echo ($block['option'] == 'below page') ? 'selected=""' : ''; ?>>Below Page Content</option>
  <option value="above title post" <?php echo ($block['option'] == 'above title post') ? 'selected=""' : ''; ?>>Above Post Title</option>
  <option value="below title post" <?php echo ($block['option'] == 'below title post') ? 'selected=""' : ''; ?>>Below Post Content</option>
</select>
</td><td valign="top">
<input type="text" size="2" name="cr_adsense_cp_configurations[<?php echo $idx; ?>][post_count]" value="<?php echo $block['post_count']; ?>" />
</td><td valign="top">
<textarea name="cr_adsense_cp_configurations[<?php echo $idx; ?>][adsense_code]" rows="10" cols="50">
<?php echo $block['adsense_code']; ?>
</textarea>
</td></tr></table>
<?php
}
?>
</div>

<p class="submit">
<input id="cr_adsense_cp_add_block" type="button" class="button-primary" value="<?php _e('Add Block') ?>" />
<input type="submit" class="button-primary" value="<?php _e('Save Changes') ?>" />

<input type="hidden" name="action" value="update" />
<input type="hidden" name="page_options" value="cr_adsense_cp_configurations" />
</p>

</form>
</div>
<?php
}


add_filter('the_excerpt', 'cr_adsense_cp_filter_the_content', 1);
add_filter('the_content', 'cr_adsense_cp_filter_the_content', 1);
function cr_adsense_cp_filter_the_content($content)
{
    global $wp_query;
    
    //echo "<!--\n". print_r($wp_query, true)."\n-->";
    //echo "\$wp_query->current_post: $wp_query->current_post<br />";
    $configs = get_option('cr_adsense_cp_configurations', array());
    $counter = isset( $configs['counter'] ) ? $configs['counter'] : 0;
    
    $default_block = array(
        'option' => '',
        'post_count' => '',
        'adsense_code' => '',
        'block_note' => '',
    );
    
    $current_post = $wp_query->current_post + 1;
    $post_type = $wp_query->posts[ $wp_query->current_post ]->post_type;
    
    $switch_type = '';
    if( in_array( $post_type, array('post', 'page') ) )
    {
        $switch_type = $post_type;
    }

    for($idx = 0; $idx <= $counter; $idx++)
    {
        $block = isset( $configs[ $idx ] ) ? $configs[ $idx ] : $default_block;
        
        //print_r($block);
        if('above ' . $switch_type == $block[ 'option' ])
        {
            if($current_post == $block[ 'post_count' ])
            {
                $content = $block[ 'adsense_code' ] . $content;
            }
        }
        else if('below ' . $switch_type == $block[ 'option' ])
        {
            if($current_post == $block[ 'post_count' ])
            {
                $content .= $block[ 'adsense_code' ];
            }
        }
    }
    
    return $content;
}


add_filter('the_title', 'cr_adsense_cp_filter_the_title', 1);
function cr_adsense_cp_filter_the_title($content)
{
    global $wp_query;
    //echo "\$wp_query->current_post: $wp_query->current_post<br />";
    $configs = get_option('cr_adsense_cp_configurations', array());
    $counter = isset( $configs['counter'] ) ? $configs['counter'] : 0;
    
    $default_block = array(
        'option' => '',
        'post_count' => '',
        'adsense_code' => '',
        'block_note' => '',
    );
    
    $current_post = $wp_query->current_post + 1;
    $post_type = $wp_query->posts[ $wp_query->current_post ]->post_type;
    
    $switch_type = '';
    if( in_array( $post_type, array('post', 'page') ) )
    {
        $switch_type = $post_type;
    }

    for($idx = 0; $idx <= $counter; $idx++)
    {
        $block = isset( $configs[ $idx ] ) ? $configs[ $idx ] : $default_block;
        $adsense_code = $block[ 'adsense_code' ];
        
        //print_r($block);
        if('above title ' . $switch_type == $block[ 'option' ])
        {
            if($current_post == $block[ 'post_count' ])
            {
                if(trim( $adsense_code ) == '') continue;
                if( !is_single() )
                    $content = "</a>" . $adsense_code . "<a href='" . get_permalink( $wp_query->posts[ $wp_query->current_post ]->ID ) . "'>" . $content . "</a>";
                else
                    $content = $adsense_code . $content;
            }
        }
        else if('below title ' . $switch_type == $block[ 'option' ])
        {
            if(trim( $adsense_code ) == '') continue;
            if($current_post == $block[ 'post_count' ])
            {
                if( !is_single() )
                    $content .= "</a>" . $adsense_code;
                else
                    $content .= $adsense_code;
            }
        }
    }
    
    return $content;
}

class CR_Adsense_CP extends WP_Widget {
    function CR_Adsense_CP() {
        parent::WP_Widget('', $name = '[CR]Adsense CP');
    }
    
    function widget($args, $instance)
    {
        extract( $args );
        $title = apply_filters('widget_title', $instance['title']);
        echo $before_widget;
        if ( $title )
            echo $before_title . $title . $after_title;
            
            echo $instance['adsense_code'];
            
        echo $after_widget;
    }
    
    function update($new_instance, $old_instance) {
        $instance = $old_instance;
        $instance['title'] = strip_tags($new_instance['title']);
        $instance['adsense_code'] = strip_tags($new_instance['adsense_code']);
        return $instance;
    }
    
    function form( $instance )
    {
        global $wpdb;
        $title = esc_attr($instance['title']);
        $adsense_code = esc_attr($instance['adsense_code']);
        ?>
                <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> 
                <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></label></p>
                <p><label for="<?php echo $this->get_field_id('adsense_code'); ?>"><?php _e('Adsense Code:'); ?> 
                <textarea name="<?php echo $this->get_field_name('adsense_code'); ?>">
                <?php echo $adsense_code; ?>
                </textarea>
        <?php
    }
}
//register_widget('CR_Adsense_CP');

add_action('widgets_init', create_function('', 'return register_widget("CR_Adsense_CP");'));

function cr_adsense_cp_loop_API( $location = '', $echo = true)
{
    $configs = get_option('cr_adsense_cp_configurations', array());
    $counter = isset( $configs['counter'] ) ? $configs['counter'] : 0;
    
    $default_block = array(
        'option' => '',
        'post_count' => '',
        'adsense_code' => '',
        'block_note' => '',
    );
    
    for($idx = 0; $idx <= $counter; $idx++)
    {
        $block = isset( $configs[ $idx ] ) ? $configs[ $idx ] : $default_block;
        
        if($location == $block[ 'option' ])
        {
            $adsense_code .= $block[ 'adsense_code' ];
        }
    }
    
    if( $echo )
    {
        echo $adsense_code;
    }
    else
    {
        return $adsense_code;
    }
}

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<div style="float:left;margin:0 10px 5px 0;">
<img src="url" />
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