heres my code, how might i code this so that the image fits on all internet systems? as u can see here it tiles a litle bit.

<style type="text/css">
body {background-color:000000; background-image:url(""); background-repeat:no repeat; background-position:center center; background-attachment:fixed;}
td, .text, div, input {color:FFFFFF !important;}
a {color:CC0000 !important;} img {border:2px;}
table, tr, td {background:transparent; border:3px;}
img, .contactTable { display:none; }
.bbzContainer img, .comt img { display:inline; }
table div, td td td, table div div { visibility:hidden; }
font, a, .bbzsc a { visibility:hidden; }
marquee { visibility:visible !important; }

.bbzComment { This is where you control the position of the player. }
table table embed {display:block; width:202px; height:35px; position:absolute; top:0px; left:0px; visibility:visible;}
table table table embed, .bbzContainer div embed {position:static !important; width:auto; height:auto; }
.text, table table table table a,
table table table table div,table table table table div a {visibility:visible;}
.bbzComment { You selected to hide comments. }
.bbzsc { display:none; }
.text, td.text td.text table, .contactTable, .lightbluetext8 {display:none;}
table table, table table td {padding:0px; height:0px;}

.div0 {
background-color:000000; opacity:1.0; color:FFFFFF;
border:2px solid; border-color:0066cc;
width:800px; height:40px; overflow:none;
position:absolute; z-index:2; left:50%; top:0%;
margin-left:-400px; margin-top:110px; text-align:center;

marquee { z-index:8; }
table div, span, td td td, table div div { visibility:hidden !important; }
.bbzContainer div, .bbzContainer div font, .bbzContainer div a, .bbzContainer div div, .bbzContainer font a, .bbzContainer span, .bbzContainer div table a, .bbzContainer div table img, .bbzContainer div table font, .bbzContainer div table, .bbzContainer div table td, .comt, .comt td, .comt span, .comt a, .comt div {visibility:visible !important;}

.bbzDiv {content:"Overlay Generator beta";}
<div style="display:none;"><table><tr><td><table><tr><t d><table><tr><td>

thanx for all your help