div#header{
   text-align:center;     /* needed for IE5.x */
   margin: auto;
   padding: 0;
   width: 975px;
   background: #fff url(../images/header3.jpg) top no-repeat;
   height: 89px;
  }  
  
#gasttabel {
	width: 90%;
	border-width:0px;
	}