function shareSite(name,params)
{
	
	var host = window.location.host;
	if((!host)||(host==''))
	{
        host=document.domain; 
    }
    host='http://'+host;
    
	var t="YOKOHAMA绿色环保理念";
	var c="全球气候恶劣、冰川融化，环保行动迫在眉睫；说出你的绿色宣言，争做YOKOHAMA低碳使者，让环保进行到底!活动地址："+host
	
	
	if(name=='qzone')//qzone
    {
	host=host+"/index.html";
        window.open('http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url='+host+'&title='+encodeURIComponent(t),'_blank');
    }
	//t.sina
    else if(name=='tsina')//新浪微博
    {
        window.open('http://v.t.sina.com.cn/share/share.php?url='+encodeURIComponent(host)+'&title='+encodeURIComponent(c),'_blank');
    }
    else if(name=='db')//豆瓣
    {
		window.open('http://www.douban.com/recommend/?title='+encodeURIComponent(t)+'&url='+encodeURIComponent(host)+'&comment='+encodeURIComponent(c),'_blank');
    }
    else if(name=='renren')//人人
    {
		window.open("http://share.renren.com/share/buttonshare.do?title="+encodeURIComponent(t)+"&link="+host+"/index.html&content=yokohama");
    }
    else if(name=='kx')//开心
    {
        window.open('http://www.kaixin001.com/repaste/share.php?rtitle='+encodeURIComponent(t)+'&rurl='+encodeURIComponent(location.href)+'&rcontent='+encodeURIComponent(c),'_blank'); 
    }     
}