AYUDA URGGG POR FAVOR

<style type="text/css"> <!--
td.edit_header_full{background-image:url(http://pixelea.com/s/2e7be315bb.png);background-color:;height:150px;}
body{background-image:url(http://pixelea.com/s/5ab9ca7938.jpg);background-attachment: fixed}
td.nav{background-image:url(http://pixelea.com/s/adaf243089.gif);}
td.nav:hover{background-image: url(Aqui el efecto);}
td.nav_heading{background-image:url(http://pixelea.com/s/e3f8d4a894.gif);}
td.edit_below_nav{visibility:hidden;}
td.edit_navi_headbg{background-image:url();}
td.edit_rechts_sbg{visibility:hidden;}
td.sidebar_heading{background-image:url(http://pixelea.com/s/e3f8d4a894.gif);}
td.edit_content_top{background-image:url(url);}
td.edit_content{background-image:url(url);}
td.edit_content_bottom{background-image:url(url);}
td.edit_content_bottom2{background-image:url();}
td.shouty{background-image:url(aqui la url del box);}
td.shouty2{background-image:url(aqui la url del box);}
td.shouty3{background-image:url(aqui la url del box);}
td.shouty4{background-image:url(aqui la url del box);}
td.shouty5{background-image:url(aqui la url del box);}
td.edit_rechts_cbg{background-image: url(URL);}
td.edit_rb_footer{background-image:url(url);}
td.edit_rechts_bottom{background-image: url(URL);}
td.edit_content_bottom:hover{background-image:url(url);}

--></style>