#leftcontent{
position:relative;
z-index:6;
text-align:left;
width:160px;
float:left;
}
#centercolumn{
position:relative;
z-index:5;
width:472px;
top:0px;
left:0px;
float:left;
}
#maincontent{
text-align: left;
}


#rightcontent{
position:relative;
z-index:4;
left:8px;
width:160px;
float:left;
}