.col1
{
}

.col2
{
}

.col3 
{
    display:none;
}


.threecol .colmid {
	right:0%;			/* width of the right column */
}
.threecol .colleft {
	right:75%;			/* width of the middle column */
}
.threecol .col1 {
	width:68%;			/* width of center column content (column width minus padding on either side) */
	left:102%;			/* 100% plus left padding of center column */
}
.threecol .col2 {
	width:21%;			/* Width of left column content (column width minus padding on either side) */
	left:9%;			/* width of (right column) plus (center column left and right padding) plus (left column left padding) */
}
.threecol .col3 {
	width:-4%;			/* Width of right column content (column width minus padding on either side) */
	left:85%;			/* Please make note of the brackets here:
					(100% - left column width) plus (center column left and right padding) plus (left column left and right padding) plus (right column left padding) */
}