.column4{
	margin:0;
	padding:0;

}

	.col4_pos1{
		float: left;
	}

	.col4_pos1_2_3{
		width:685px;
		float: left;
	}

	.col4_pos2{
		float: left;
		margin-left: 20px;
	}

	.col4_pos2_3{
		float: left;
		margin-left: 20px;
		width:460px;
	}

	.col4_pos3{
		float: left;
		margin-left: 20px;
	}

	.col4_pos4{
		width:239px;
		float: right;
	}

	.col4_pos2_3_4{
		width:700px;
		float: right;
	}