[erledigt] buttons positionieren

<div id="navi">
<a href="URL" onmouseover="austausch1.src='http://img.webme.com/pic/a/aka-design/buttons_home_push.jpg';" onmouseout="austausch1.src=' http://img.webme.com/pic/a/aka-design/buttons_home.jpg ';"><img width="170" height="34" border="0" src="http://img.webme.com/pic/a/aka-design/buttons_home.jpg" name="austausch1" alt=""/></a><a href="URL" onmouseover="austausch2.src=' http://img.webme.com/pic/a/aka-design/buttons_design_push.jpg';" onmouseout="austausch2.src=' http://img.webme.com/pic/a/aka-design/buttons_design.jpg ';"><img width="170" height="34" border="0" src="http://img.webme.com/pic/a/aka-design/buttons_design.jpg" name="austausch2" alt=""/></a><a href="URL" onmouseover="austausch3.src='http://img.webme.com/pic/a/aka-design/buttons_wallpapers_push.jpg';" onmouseout="austausch3.src=' http://img.webme.com/pic/a/aka-design/buttons_wallpapers.jpg ';"><img width="170" height="34" border="0" src="http://img.webme.com/pic/a/aka-design/buttons_wallpapers.jpg" name="austausch3" alt=""/></a><a href="URL" onmouseover="austausch4.src=' http://img.webme.com/pic/a/aka-design/buttons_impressum_push.jpg ';" onmouseout="austausch4.src=' http://img.webme.com/pic/a/aka-design/buttons_impressum.jpg ';"><img width="170" height="34" border="0" src="http://img.webme.com/pic/a/aka-design/buttons_impressum.jpg" name="austausch4" alt=""/></a>
</div>

body {
background: #ffffff;
}
* {
margin: 0;
}
#header_container {
background: url(http://img.webme.com/pic/t/t1n0/header1.jpg) no-repeat;
position: relative;
float: left;
width: 1200px;
height: 276px;
}
#header {
display: none;
}
#nav_container {
display: none;
}
#sidebar_container {
background: url(http://img.webme.com/pic/t/t1n0/boxlinks.jpg) no-repeat;
width: 390px;
height: 493px;
position: absolute;
float: left;
top: 382px;
}
#content {
background: url(http://img.webme.com/pic/t/t1n0/content.jpg) no-repeat;
position: absolute;
width: 873px;
height: 431px;
margin-left: 390px;
text-align: center;
margin-top: 338px
}
#post_content {
background: url(http://img.webme.com/pic/t/t1n0/footer.jpg) no-repeat;
height: 88px;
width: 1263px;
position: absolute;
float: right;
text-align: center;
line-height: 50px;
margin-top: 769px;
}
#navi {
background: url(http://img.webme.com/pic/t/t1n0/navi.jpg) no-repeat;
width: 800px;
height: 62px;
float: right;
position: absolute;
z-index: 2;
margin-top: 276px;
margin-left: 390px;
padding-top: 26px;
padding-left: 36px;
}
#counter {
display: none;
}