#header, #container, #footer{
	width:970px;
}
.bg_center_y_r,.bg_top_x_r,.bg_bottom_x_r,.bg_top_owner{
	min-width:970px;
	/*ie6 实现min-width慎用*/
	_width:expression((document.documentElement.clientWidth||document.body.clientWidth)<970?"970px":"");
}
.column_lr_01,
.column_lr_02,
.column_lr_03,
.column_lr_04,
.column_lcr_01,
.column_lr_01 .section_l,
.column_lr_01 .section_r,
.column_lr_02 .section_l,
.column_lr_02 .section_r,
.column_lcr_01 .section_l,
.column_lcr_01 .section_c,
.column_lcr_01 .section_r{
	overflow:hidden;
	zoom:1;
}
/*
 * 两栏
 */
.column_lr_01 .section_l{
	width:670px;
	float:left;
}
.column_lr_01 .section_r{
	width:270px;
	float:right;
}
.column_lr_02 .section_l{
	width:270px;
	float:left;
}
.column_lr_02 .section_r{
	width:670px;
	float:right;
}
.column_lr_03 .section_l{
	width:220px;
	float:left;
}
.column_lr_03 .section_r{
	width:720px;
	float:right;
}
.column_lr_04 .section_l{
	width:720px;
	float:left;
}
.column_lr_04 .section_r{
	width:220px;
	float:right;
}
/*
 * 三栏
 */
.column_lcr_01 .section_l{
	width:220px;
	float:left;
}
.column_lcr_01 .section_c{
	width:490px;
	float:left;
	display:inline;
	margin-left:10px;
}
.column_lcr_01 .section_r{
	width:220px;
	float:right;
}