#header, #container, #footer{
	width:1000px;
}
.bg_center_y_r,.bg_top_x_r,.bg_bottom_x_r,.bg_top_owner{
	min-width:1000px;
	/*ie6 实现min-width慎用*/
	_width:expression((document.documentElement.clientWidth||document.body.clientWidth)<1000?"1000px":"");
}
.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_lr_03 .section_l,
.column_lr_03 .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:710px;
	float:left;
}
.column_lr_01 .section_r{
	width:280px;
	float:right;
}
.column_lr_02 .section_l{
	width:280px;
	float:left;
}
.column_lr_02 .section_r{
	width:710px;
	float:right;
}
.column_lr_03 .section_l{
	width:630px;
	float:left;
}
.column_lr_03 .section_r{
	width:360px;
	float:right;
}