El encabezado esta separado!!

[tecform]

http://iescanpeixauet.sitiando.com/forums/

Si veis el link podreis observar que hay un espacio que separa el encabezado del foro pero esto no solo pasa con esto, si pongo otra imagen encima de la imagen tambien apareceria ese espacio.

Código HTML:

html {
	height: 100%}
	
body {  
	height: 100%;
        background-image:  url('templates/Conundrum/images/MisFotos/background.jpg');
        background-repeat: repeat-x;
	background-color: #FFFFFF;
	text-align: center;
	padding: 0;
	margin: 0}
	
table { 
        border-color: #0099FF;
	width: 100%;
	padding: 0}

form, .checkbox, input.radio, .helpline, p {
	margin: 0;
	padding: 0;
	border: 0}
	
input.button {
	margin: 0;
	padding: 1px 3px;
	background-color: #ddd;
	border: 1px outset}



.avatar img {
	background-color: #fff;
	border: 3px solid #fff}
	
html>body .avatar img {
	padding: 3px;
	background-color: #fff;
	border: 1px solid #dbdbdb}



#forum {
	width: 780px;
	height: 100%;
	background-color: #fff;
	margin: 0 auto}
	
#bodyline {
	width: 717px;
	padding: 10px 0;
	vertical-align: top;
	text-align: left
        }



#top_image {
	text-align: center}

#top_image img {
	border: 0;
	width: 777px;
	height: 142px
	height: 18px;
	line-height: 18px;
	padding: 0 3px 1px}
	
#menu #left a {
	padding-right: 10px}
	
#menu #right a {
	padding-left: 10px}

.mainmenu {
	line-height: 18px}




div.spacing {
	height: 10px;
	clear: both}



.postbuttons img {
	border: 0;
	margin-right: 10px}



.pad0-0-4 {
	padding: 0 0 4px}
	
.pad0-0-10 {
	padding: 0 0 10px}

.pad4 {
	padding: 4px}
	
.pad25 {
	padding: 25px}

.pad60 {
	padding: 60px}

div.timezone {
	padding: 0 3px}

div.copyright {
	padding: 5px}

.quote, .code {
	margin: 10px;
	padding: 10px}

.quote .inside_quote, .code .inside_code {
	padding: 10px}

div.hr {
	height: 1px;
	background-color: #ccc;
	margin: 5px 0}
	
div.hr hr {
	display: none}



input.post, textarea.post, select, input.postfile {
	margin: 0;
	border: 1px solid #666}

input.post, textarea.post, input.postfile {
	padding: 2px 3px}

input.post {
	height: 19px}

html>body input.post {
	height: 12px}

.helpline {
	background-color: #ebebeb}



.postmini {
	width: 25px}
	
.postsmall {
	width: 90px}
	
.postmedium {
	width: 150px}
	
.postbig {
	width: 225px}
	
.postbiggest {
	width: 450px}



.block {
	display: block}

.clear {
	clear: both}

.left {
	float: left;
	text-align: left}
	
.right {
	float: right;
	text-align: right}
	
.txtcenter {
	text-align: center}

.txtmiddle {
	text-align: center;
	vertical-align: middle}

.txtright {
	text-align: right}

.txttop {
	vertical-align: top}
	
.txtbottom {
	vertical-align: bottom}
	
.txtleft {
	text-align: left}
	

	
td.row1	{
	background-color: #efefef}
	
td.row2 {
	background-color: #dee3e7}
	
td.row3 {
	background-color: #d1d7dc}



td, th, input, select, textarea, .message {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-style: normal;
	font-weight: normal;
	text-transform: none;
	text-decoration: none;
	color: #111;
	font-size: 10px;
	line-height: 13px}

td a {
	color: #13509a;
	text-decoration: underline}	

td a:hover {
	color: #13509a;
	text-decoration: none}

tr.lines_1 th .nav, tr.lines_3 th .nav, .nav {
	font-size: 11px;
	line-height: 13px;
	font-weight: bold}		

tr.lines_1 th .nav a, tr.lines_3 th .nav a, .nav a {
	color: #13509a;
	text-decoration: none}

tr.lines_1 th .nav a:hover, tr.lines_3 th .nav a:hover, .nav a:hover {
	color: #13509a;
	text-decoration: underline}

.code {
	background-color: #fefefe;
	border: 2px solid #d6d6d6;
	font-family: Courier, 'Courier New', sans-serif;
	font-style: normal;
	font-weight: normal;
	text-transform: none;
	text-decoration: none;
	color: #0000b4;
	font-size: 11px;
	line-height: 13px}

.code a {
	color: #0000b4;
	text-decoration: underline}	

.code a:hover {
	color: #0000b4;
	text-decoration: none}

.quote {
	background-color: #fefefe;
	border: 2px solid #d6d6d6;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-style: normal;
	font-weight: normal;
	text-transform: none;
	text-decoration: none;
	color: #555;
	font-size: 10px;
	line-height: 13px}

.quote a {
	color: #555;
	text-decoration: underline}	

.quote a:hover {
	color: #555;
	text-decoration: none}
	
.edited {
	font-style: italic}




tr.toplines th {
	line-height: 24px;
	height: 24px;
	font-weight: bold;
	text-align: center;
	border: 1px solid #000;
	border-width: 1px 0;
	padding: 0 10px}

tr.lines_1 th {
	border: 1px solid #000;
	border-width: 1px 0;
	padding: 5px 2px 6px}

tr.lines_3 th {
	border: 1px solid #000;
	border-width: 1px 0;
	padding: 3px 2px}



table.index_body td.one img {
	width: 46px;
	height: 25px}
	
table.index_body td.one {
	padding: 4px;
	text-align: center}
	
table.index_body td.two {
	padding: 4px;
	width: 100%}
	
table.index_body td.three {
	padding: 4px;
	text-align: center;
	white-space: nowrap}

table.index_body_icons td img {
	vertical-align: middle}
	
table.index_body_icons td {
	white-space: nowrap;
	text-align: center}



table.groupcp td.one {
	padding: 4px 7px;
	width: 150px;
	height: 26px}
	
table.groupcp td.two {
	padding: 4px 5px 4px 4px}
	
table.groupcp td.three {
	padding: 4px 7px;
	height: 26px}



table.memberlist td.one {
	padding: 4px 7px;
	height: 26px}



table.modcp td.one img {
	width: 19px;
	height: 18px}
	
table.modcp td.one {
	padding: 4px;
	text-align: center}
	
table.modcp td.two {
	padding: 8px 4px;
	width: 100%}
	
table.modcp td.three {
	padding: 4px;
	text-align: center;
	white-space: nowrap}

table.modcp td.four {
	padding: 4px;
	white-space: nowrap;
	width: 150px}

table.modcp td.five {
	padding: 4px}

table.modcp td.six {
	padding: 4px 7px;
	vertical-align: top;
	font-weight: bold;
	text-align: left;
	width: 150px;
	height: 100px}
	
table.modcp td.seven {
	padding: 4px 7px;
	vertical-align: top;
	text-align: left;
	width: 470px}
	
table.modcp td.eight {
	padding: 4px 7px}

table.modcp td.nine {
	padding: 4px 7px;
	height: 18px;
	line-height: 18px}



table.posting_body td.one {
	padding: 4px 7px;
	width: 150px;
	height: 26px}
	
table.posting_body td.two {
	padding: 4px 5px 4px 4px}
	
table.posting_body td.three {
	padding: 4px 7px;
	vertical-align: top;
	width: 150px}

table.posting_body td.four {
	padding: 4px 5px 4px 4px;
	vertical-align: top}
	
table.posting_body td.four div {
	padding-bottom: 3px}

table.posting_body td.five {
	padding: 4px 7px}

table.posting_body td.six {
	padding: 4px 7px;
	height: 130px}
	
table.posting_body td.seven {
	padding: 4px 5px 4px 4px;
	vertical-align: top}

table.posting_body td.eight {
	padding: 4px 7px;
	vertical-align: top;
	font-weight: bold;
	width: 135px;
	text-align: left}
	
table.posting_body td.nine {
	padding: 4px 7px 10px;
	vertical-align: top;
	text-align: left}



table.privmsgs td.one img {
	width: 19px;
	height: 18px}
	
table.privmsgs td.one {
	padding: 4px;
	text-align: center}
	
table.privmsgs td.two {
	padding: 8px 4px;
	width: 100%}
	
table.privmsgs td.three {
	padding: 4px;
	text-align: center;
	white-space: nowrap}




table.profile td.one {
	padding: 4px 7px;
	width: 50%;
	height: 26px}
	
table.profile td.two {
	padding: 4px 5px 4px 4px}
	
table.profile td.three {
	padding: 4px 7px;
	height: 26px}



table.profile_view_body tr {
	height: 18px;
	text-align: right}



table.viewtopic td.one {
	padding: 4px 7px;
	font-weight: bold}

table.viewtopic td.two {
	padding: 4px 5px 4px 2px;
	height: 20px}
	
table.viewtopic td.three {
	padding: 4px 7px;
	vertical-align: top;
	width: 150px}
	
table.viewtopic td.four {
	padding: 2px 5px 4px;	
	vertical-align: top;
	height: 130px}
	
table.viewtopic td.four table {
	height: 100%;
	width: 560px}
	
table.viewtopic td.five {
	padding: 4px 7px;
	height: 18px;
	line-height: 18px}
	
table.viewtopic td.six {
	padding: 4px 5px}



table.viewforum td.one img {
	width: 19px;
	height: 18px}
	
table.viewforum td.one {
	padding: 4px;
	text-align: center}
	
table.viewforum td.two {
	padding: 4px;
	width: 100%}
	
table.viewforum td.three {
	padding: 4px;
	text-align: center;
	white-space: nowrap}



table.forumicons {
	width: 0}
	
table.forumicons td {
	white-space: nowrap}
	
table.forumicons td img {
	width: 19px;
	height: 18px}



table.search td.one {
	padding: 4px 7px;
	width: 50%;
	vertical-align: top}
	
table.search td.two {
	padding: 4px 5px 4px 4px}

table.search td.two div {
	padding-top: 3px}
	
table.search td.three {
	padding: 4px 7px;
	text-align: right}

table.search td.four {
	padding: 4px;
	width: 150px}

table.search td.five {
	padding: 8px 4px}

table.search td.six {
	padding: 4px;
	vertical-align: top}

table.search td.seven img {
	width: 19px;
	height: 18px}
	
table.search td.seven {
	padding: 4px;
	text-align: center}
	
table.search td.eight {
	padding: 4px}
	
table.search td.nine {
	padding: 4px;
	text-align: center}
	
table.search td.ten {
	padding: 4px;
	text-align: center;
	white-space: nowrap}



table.simple_header {
	background-color: #fff;
	height: 100%}
	
table.simple_header td {
	vertical-align: top}



table.viewonline td.one {
	padding: 8px 4px}
	
table.viewonline td.two {
	padding: 8px 4px;
	text-align: center}

	

h2 {
	font-size: 11px;
	line-height: 26px;
	height: 26px;
	font-weight: bold;
	color: #13509a;
	margin: 0;
	padding: 0 4px}
	
h3 {
	font-size: 11px;
	line-height: 13px;
	font-weight: bold;
	text-decoration: none;
	color: #13509a;
	margin: 0}

h2 a, h3 a {
	text-decoration: none;
	color: #13509a}
	
h2 a:hover, h3 a:hover, .copyright a:hover {
	color: #13509a;
	text-decoration: underline}