body {
     margin:   0;
       padding-top : 10px;
            text-align : center;
     background-image : url(images/n_body_back.jpg);
     background-repeat : repeat ;

}

#header {
     margin-left : auto;
     margin-right : auto;
width: 800px;
height:79px;
     background-image : url(images/n_back.jpg);
     background-repeat : repeat-x ;
            text-align : left;

}
#content {
width: 800px;
     margin-left : auto;
     margin-right : auto;
     background : #ffffff;
}
#menu {
margin:0;
padding:0;
width:142px;
height:2900px;
     background-image : url(images/n_menu_back.jpg);
     background-repeat : repeat-y ;
float:left;
}
#main{
margin:0;
padding:0;
width:658px;
height:2900px;
     background-image : url(images/side-right.jpg);
     background-repeat : repeat-y ;
     background-position:right top;
     background-color : #ffffcc;
float:right;
}
#footer{
clear:both;
width: 800px;
height:79px;
text-align :center;
     margin-left : auto;
     margin-right : auto;
     background-image : url(images/n_under.jpg);
     background-repeat : repeat-x ;
}
img.left {
   float: left;
   margin: 0;
}
img.right {
   float: right;
   margin: 0;
}