function index_login(objspan)
{
	$(objspan).innerHTML='正在读取登录信息...';
	    var name=location.hostname;
		//alert(name);
	    if(name=="www.51jkb.com")
	    {
	        var urlto="http://www.51jkb.com/includes/AjaxPor/JkbUser.aspx?act=jkblogin";
	    }	    
        var req =new oAjax(urlto,null);
        var reqtxt="";
        var ary= req.GetResponseArray("GET",null);	
        //alert(ary[0]);
	    //return false;
        if(ary[0]=="false")
            reqtxt="<form id=formname method=post action='http://www.51jkb.com/jkbIndex.aspx'><table width='100%' border='0' cellspacing='0' cellpadding='0'><tr><td height='30'>账号：</td><td><input id=userName name=username type='text' class='zcinP'/></td></tr><tr><td>密码：</td><td><input id=password name=password type=password class='zcinP'/></td></tr>  <tr><td height='35' colspan='2' align='center'><input type=submit value=登录 />      <input type=button value=注册 id=Buttonzc onclick=Buttonzc_onclick() /></td></tr></table></form>";
        else
            reqtxt="欢迎您:"+ary[1]+" <br/><a href='http://passport.51jkb.com/'> 会员中心</a> <br/> <a href='http://ask.51jkb.com/'>有问就答</a> <br/> <a href='http://bbs.51jkb.com/'> 橄榄树社区</a> <br/> <a href='http://mall.51jkb.com/'>无线健康商城</a> <br/> <a href='http://www.51jkb.com/includes/AjaxPor/member_loginout.aspx?urlto="+escape(window.location)+"'>退出</a>" ;
        var obj =$(objspan);
        obj.innerHTML=reqtxt;
}

function Buttonzc_onclick() {
         window.open("http://passport.51jkb.com/register.aspx");
}