I Need help rewriting Wordpress Sidebars!

</div>
<div id="sidebar">
    <div id="sidebar_top">
        <div class="box">
            <h3>Event &amp; News Updates</h3>
            <div class="box_content">
                <div class="rss_box">Sign up to receive breaking news as well as receive other site updates!</div>
                <form action="http://feedburner.google.com/fb/a/mailverify" method="post" target="popupwindow" onsubmit="window.open('http://feedburner.google.com/fb/a/mailverify?uri=<?php echo get_option('techified_feedburner_uri'); ?>', 'popupwindow', 'scrollbars=yes,width=550,height=520');return true" id="rss_form">
                    <input type="text" name="email" id="email_rss" value="Enter your email!" onblur="if (this.value == '') {this.value = 'Enter your email!';}"  onfocus="if (this.value == 'Enter your email!') {this.value = '';}" />
                    <input type="submit" name="subscribe_email_btn" id="subscribe_email_btn" value="" />
                    <input type="hidden" value="<?php echo get_option('techified_feedburner_uri'); ?>" name="uri"/>
                    <input type="hidden" name="loc" value="en_US"/>
                </form>
            </div>
            <div class="box_bottom"></div>
        </div>
 
        <div class="box">
            <div class="box_header"></div>
            <div class="box_content"> <?php echo stripslashes(get_option('techified_300_250_ads')); ?> </div>
            <div class="box_bottom"></div>
        </div>
 
        <div class="box">
            <h3>Our Sponsors</h3>
            <div class="box_content">
                <div class="img_ads"> <a href="#"><img src="<?php bloginfo('template_directory'); ?>/images/125.gif" alt="1" width="125" height="125" /></a> <a href="#"><img src="<?php bloginfo('template_directory'); ?>/images/125.gif" alt="1" width="125" height="125" /></a> <a href="#"><img src="<?php bloginfo('template_directory'); ?>/images/125.gif" alt="1" width="125" height="125" /></a> <a href="#"><img src="<?php bloginfo('template_directory'); ?>/images/125.gif" alt="1" width="125" height="125" /></a> </div>
            </div>
            <div class="box_bottom"></div>
        </div>
 
 
    </div>
    <div id="sidebar_left">
 
    <?php if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar(1) ) : ?>
        <div class="box">
            <h3>Categories</h3>
            <div class="box_content">
                <ul>
                    <?php wp_list_categories('depth=1&hide_empty=0&orderby=name&show_count=0&use_desc_for_title=1&title_li='); ?>
                </ul>
            </div>
            <div class="box_bottom"></div>
        </div>
 
        <div class="box">
            <h3>Archives</h3>
            <div class="box_content">
                <ul>
                    <?php wp_get_archives('type=monthly&limit=10&show_post_count=0'); ?>
                </ul>
            </div>
            <div class="box_bottom"></div>
        </div>
    <?php endif; ?>    
    </div>
    <div id="sidebar_right">
 
        <?php if ( !function_exists('dynamic_sidebar') ) : ?>
 
    <?php endif; ?>
 
    </div>
</div>