* {
margin:0px 0px 0px 0px;
padding:0px;
}
img#bgpic {
position:absolute;
z-index:1;
}
table#structure {
position:absolute;
height:100%;
width:100%;
z-index:2;
}
table#structure tr#header{
position:relative;
background-image:url(green.jpg);
height-image:100%
width-image:100%
height:20%;

}
img#helm {
position:relative;
min-height:100px;
max-height:140px;
 }
img#text {
position:relative;
max-height:120px;
min-height:100px;
}
iframe#main {
margin-left:0%;
width:100%;
height:100%;
}
iframe#down {
width:100%;
height:100%;
}
iframe#spon {
width:100%;
height:100%;
}