/* --------------Column A - Usually Left------------ */
#ColumnA {
float: left;
width: 160px;
margin: 0;
padding-left: 8px;
min-height:600px;
height:expression(this.scrollHeight > 600 ? "auto":"600px"); 
background-color: ;

}

/* --------------Column B -  Usually Right ------------- */

#ColumnB {
float: right;
width: 140px;
margin: 0;
padding: 0;
min-height:800px;
height:expression(this.scrollHeight > 600 ? "auto":"600px"); 
background-color: #ffffff;
}