var KX_cfg_data = { cnnic_dn : '', cnnic_lang : 'zh_cn' };

KX_cfg_data.cnnic_sn = "2011032900100007440";
KX_cfg_data.cnnic_u1 = "https://ss.knet.cn/verifyseal.dll" + "?sn=" + KX_cfg_data.cnnic_sn + "&ct=ma" + "&a=1&pa=" + Math.random();
KX_cfg_data.cnnic_u2 = "https://ss.knet.cn/static/images/logo/manufacturing.png";

function showFull( img ){
	var w = img.getAttribute('w'), h = img.getAttribute('h'), ow, oh;
	img.removeAttribute('width');
	img.removeAttribute('height');
	ow = img.offsetWidth;
	oh = img.offsetHeight
	img.style.top = -(oh - h)/2 + 'px';
	img.style.left = -(ow - w)/2 + 'px';
	img.style.width = ow;
}
function showMin(img){
	var w = img.getAttribute('w'), h = img.getAttribute('h');
	img.style.width = '';
	img.style.top = img.style.left = '0';
	img.setAttribute('width', w);
	img.setAttribute('height', h);
}
document.write(
	['<a href="' + KX_cfg_data.cnnic_u1 + '" target="_blank" kx_type="缩放式"',
		'style="display:inline-block;position:relative;width:89px;height:32px;">',
		'<img src="' + KX_cfg_data.cnnic_u2 + '" ',
			'height="32" width="89" ',
			'h="32" w="89" ',
			'onmouseover="showFull(this)" onmouseout="showMin(this)" ',
			'style="left:0;position:absolute;top:0;border:none;" ',
		'/>',
	'</a>'].join('')
);