
var retStr = "";
 retStr += '<table width="100%" border="0" cellspacing="0" cellpadding="0">';
retStr +='<tr>'
retStr +='<td width="13%" align="center" class="ff14b"><span class="ffwhite">用户名:</span></td>';
retStr +='<td width="17%">';
retStr +='<input name="yonghuming" type="text" id="txtName" size="10" style="background-color: #FFFFFF; border-color: #bbc5cd; border-style: solid; border-width: 1px"/></td>';
retStr +='<td width="12%" align="center" class="ff14b"><span class="ffwhite">密 码:</span>';
retStr +='</td>';
retStr +='<td width="20%">';
retStr +='<input name="mima" type="password" id="txtPwd" size="10" style="background-color: #FFFFFF; border-color: #bbc5cd; border-style: solid; border-width: 1px"/></td>';
retStr +='<td width="19%"><input type="image"  name="denglu" onclick="login()" id="denglu" src="/images/hnjshome_18.jpg"/></td>';
retStr +='<td width="19%">';
retStr +='<a href="/register.aspx" target="_blank" style="color:#FFFFFF;"> 免费注册 </a></td></tr></table>'
document.write("<div id='mydiv'>");
document.write(retStr);
 document.write('</div>');
 function login()
{
    var txtname = document.getElementById('txtName');
    var txtpwd = document.getElementById('txtPwd');
    if(txtname.value==""){alert('用户名不能为空');return false;}
    if(txtpwd.value ==""){alert('密码不能为空');return false;}
    if(top.LoginState(txtname.value,txtpwd.value).value == true)
    {
   getCookie('name');
//    var strVal = '';
//    strVal +='<table width="100%" border="0" cellspacing="0" cellpadding="0">';
//    strVal +='<tr><td width="70%" align="center" class="ff14b"><span class="ffwhite">'+top.getNick(txtname.value).value+',欢迎您回来 &nbsp;</span><a style="cursor:hand;" onclick="delck(\'name\')">退出</a></td>';
//    strVal +='<td></td></tr></table>';
//      document.getElementById('mydiv').innerHTML= strVal;
    }else{alert('用户名或者密码不对!');
    document.getElementById('txtName').focus();

    }
}
//删除指定的cookie
function delck(ckname)
 {
 window.location.href="/logout.aspx";
//    var strVal='';
//    var expires = new Date();
//    expires.setTime (expires.getTime() - 1);
//    document.cookie = ckname+"=; expires=" + expires.toGMTString();
//    document.getElementById('mydiv').innerHTML= retStr;
  
}

function getCookie(name)
{
var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
if(arr=document.cookie.match(reg))
{ 
    var first,last,result,bb;
    first = arr[2].indexOf('login_nickname');
    
   last = arr[2].substring(first,arr[2].length);
   result = last.indexOf('=');
   bb = last.substring((result +1),last.length);
   first=bb.indexOf('&');
   bb = bb.substring(0,first);
 
 
 
    var strVal = '';
    strVal +='<table width="100%" border="0" cellspacing="0" cellpadding="0">';
    strVal +='<tr><td width="70%" align="center" class="ff14b"><span class="ffwhite">'+top.getNickUncode(bb).value+',欢迎您回来 &nbsp;</span><a href="/user/home.aspx" class="ffwhite"> >>会员中心</a><a style="cursor:hand;" onclick="delck(\'name\')"> >>退出</a></td>';
    strVal +='<td></td></tr></table>';
      document.getElementById('mydiv').innerHTML= strVal;

}
else 
    {
     document.getElementById('mydiv').innerHTML= retStr;
    }
}

getCookie('name');