.two_columns {
	margin: 0px;
	padding: 0px;
}
.two_columns .left_column {
	width: 360px;
	float: left;
}
.two_columns .right_column {
	width: 360px;
	float: right;
}

.three_columns {
	margin: 0px;
	padding: 0px;
}
.three_columns .left_column {
	width: 234px;
	float: left;
}
.three_columns .center_column {
	width: 234px;
	float: left;
	margin-left: 19px;
}
.three_columns .right_column {
	width: 234px;
	float: right;
}