rechte boxen entfernen damit der content bereich größer wird

<style type="text/css">
<!--
/* Design verbreitern */
table.edit_main_table{width: 100% !important;}
td.edit_main_tr{width: 100% !important;}
table.edit_second_table{width: 100% !important;}
td.edit_header_full{width: 100% !important;}
td.edit_header_full table{width: 100% !important;}
table.edit_third_table{width: 100% !important;}
td.edit_navi_headbg{width: 15% !important;}
table.edit_rechts_tabelle{width: 100% !important;}
td.edit_rechts_bottom{width: 15% !important;}
td.edit_rechts_cbg{width:100%;}

/* Link und Textformatierung */
p, div, b{color: #000000;}
td.nav a{color:##XXXXXX;font-size: 12px;text-decoration: none;}
a:hover {color: #XXXXXX;font-size: 12px;text-decoration: none;}
a: link {color: #XXXXXX;font-size: 12px;text-decoration: none;}
a:active {color: #XXXXXX;font-size: 12px;text-decoration: none;}
a:visited {color: #XXXXXX;font-size: 12px;text-decoration: none;}

/* Hintergrund hinter Design */
body{background-image: url();background-color: #000066;color: #00000 !important;}


/* Header fixiert und zentriert*/
td.edit_header_full{width: 100% !important;background-repeat:no-repeat;background-position:center center;background-image: url(http://img.webme.com/pic/a/abw-steinfurt/headerblau1.jpg);}

/* Header Titel entfernen*/
td.headline{visibility:hidden;}


/* Navigation*/
td.nav{text-decoration: none;color: #000000;width: 185px;height: 40px;background-image: url(http://img.webme.com/pic/a/abw-steinfurt/navi.jpg);}
td.nav:hover{color: #000000;width: 185px;height: 40px;background-image: url(http://img.webme.com/pic/a/abw-steinfurt/navihover.jpg);}
td.edit_navi_headbg{margin: 0px;padding: 0px;background-image: url();background-color: #XXXXXX;width: 185px;background-repeat: repeat-y;}
td.edit_below_nav{visibility: hidden;width: 185px;}
td.edit_below_nav img{visibility: hidden;width: 1px;}
td.nav_heading{width: 89px;height: 80px;background-image: url(http://img.webme.com/pic/a/abw-steinfurt/uebernavi.jpg);background-color: #XXXXXX;padding-top: 0px;font-weight: bold;font-size: 15px;text-decoration: none;}
td.edit_navi_headbg table{width: 185px;}
.menu{width: 185px;color: #000000 !important;font-weight: bold;padding-left: 35px;font-size: 12px;}
.menu a{color: #000000;font-weight: bold;padding-left: 35px;text-decoration: none;font-size: 12px;}


/* Textfeld Link-Formatierung*/
td.edit_content a{color:#XXXXXX;font-size: 12px;text-decoration: none;}
td.edit_content a:hover {color: ##XXXXXX;font-size: 12px;text-decoration: none;}

/* Textfeld Hintergrund*/
td.edit_content {background-image:url();background-color: #XXXXXX;}


/* Titel über Text-Seite entfernen */
td.headline2{visibility:hidden;}
td.idcp{visibility:hidden;}

td.edit_content_top{height: 25px;background-image: url();background-color: #XXXXXX;}
td.edit_content_bottom{background-image: url();background-color: #XXXXXX;}
td.edit_content_bottom2{background-image: url();background-color: #XXXXXX;;text-align: right;}
td.edit_rechts_cbg{margin: 0px;background-image: url(URL);background-color: #XXXXXX;}


/* Rechte Boxen */
td.edit_rechts_sbg{background-image: url();width: 0px;}
td.sidebar_heading{background-image: url();background-color: #XXXXXX;border-bottom: 0px double #XXXXXX;}
.shouty, .shouty2, .shouty3, .shouty4, .shouty5{visiblity:hidden;width: 0px;}
td.edit_rb_footer{background-image: url();background-color: #XXXXXX;border-bottom: 0px solid ##XXXXXX;}
td.edit_rechts_bottom{background-image: url();background-color: #XXXXXX;}

-->
</style>