function show_top(num)
{
	document.getElementById("top_1").className="top_n";
	document.getElementById("top_2").className="top_n";
	document.getElementById("top_3").className="top_n";
	document.getElementById("top_"+num).className="top_y";
	
	document.getElementById("div_top_1").style.display = "none";
	document.getElementById("div_top_2").style.display = "none";
	document.getElementById("div_top_3").style.display = "none";
	document.getElementById("div_top_"+num).style.display = "";
}



function copyToClipBoard()
{
	var clipBoardContent=document.title+"\r\n"+location.href;
	window.clipboardData.setData("Text",clipBoardContent);
	alert("本页地址已复制，快发给您QQ/MSN上的好友吧：）");
}


function shoucang()
{
document.write('<div style="margin-bottom:10px;">');
	document.write('<span>');
	document.write('<b>分享到：</b>');
	document.write('</span>');
	document.write('<span>');
		document.write("<A title=QQ空间 onclick=\"window.open('http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url='+encodeURIComponent(document.location.href));return false;\" href=javascript:// style=\"padding-left:20px; margin-left:5px; height:20px; line-height:150%; overflow:hidden; background:url('http://www.cnd8.com/images/qzone.gif') no-repeat;\">QQ空间</A> ");
		document.write("<A title=腾讯微博 onclick=postToWb(); href=javascript:// style=\"padding-left:20px; margin-left:5px; height:20px; line-height:150%; overflow:hidden; background:url('http://www.cnd8.com/images/weibo.png') no-repeat;\">腾讯微博</A> ");
		document.write("<A id=k_pengyoushare title=腾讯朋友 onclick=\"window.open('http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?to=pengyou&amp;url='+encodeURIComponent(document.location.href));return false;\" href=javascript:// style=\"padding-left:20px; margin-left:5px; height:20px; line-height:150%; overflow:hidden; background:url('http://www.cnd8.com/images/pengyou.png') no-repeat;\">腾讯朋友</A>");
		document.write("<A title=新浪微博 onclick=postToSinaWb(); href=javascript:// style=\"padding-left:20px; margin-left:5px; height:20px; line-height:150%; overflow:hidden; background:url('http://www.cnd8.com/images/sina_weibo.png') 0px 0px no-repeat;\">新浪微博</A>");
	document.write('</span>');
	document.write('<span>');
	document.write(' | <a href="javascript:window.external.AddFavorite(location.href, document.title)">收藏到本地</a>');
	document.write('</span>');
	document.write('<span>');
	document.write(' | <a href="javascript://" onClick="copyToClipBoard()">复制本文地址</a>');
	document.write('</span>');
document.write('</div>');
}

function postToWb()
{
	var _t = encodeURI(document.title);
	var _url = encodeURIComponent(document.location);
	var _appkey = "";
	var _pic = "";
	var _site = '';
	var _u = 'http://v.t.qq.com/share/share.php?url='+_url+'&appkey='+_appkey+'&site='+_site+'&pic='+_pic+'&title='+_t;
	window.open(_u);
}

function postToSinaWb()
{
	var _t = encodeURI(document.title);
	var _url = encodeURIComponent(document.location);
	var _u = 'http://v.t.sina.com.cn/share/share.php?title='+_t+'&url='+_url;
	window.open(_u);
}