function is_login() 
{ 
	var status = "0"; 
	if(status=="1") 
		return true; 
	else 
		return false; 
} 
function get_uid() 
{ 
	var uid = "0"; 
	return uid; 
}

function get_ua()
{
	var ua = "";
	return ua;
}
function addToFriend(ua){
    if(!is_login()){
        alert("对不起，您还未登录，请先登录再进行此操作。");
        return;
    }
    if(ua==get_ua()){
        alert("对不起，不能自己将自己加为好友。");
        return;
    }else{
         var params = new Array();
         params[0] = new Array("f_ua",escape(ua)); 
         params[1] = new Array("remark","");
         params[2] = new Array("type",0);
         params[3] = new Array("uid",get_uid());
         params[4] = new Array("Old_f_uid","");
         var result = postPageData("Ajax/Bbs_Server_Ajax.aspx?Module=ADDFRIENDFORUSER", "POST", params); 
            if(getResultCode(result) == SUCC_COMPLETE){
                var operate_result = getResultParameter(result, "result"); 
                if(operate_result == 1){
                    var f_uid = getResultParameter(result, "f_uid");                    
                    var id = getResultParameter(result, "_id");
                    if(f_uid.length > 0 && id.length > 0){
                         alert("添加该好友操作成功！");    
                    }else{ 
                         alert("添加该好友操作失败，请查看该好友是否已经存在于您的好友列表中！");                         
                    }
                }else{ 
                     alert("添加该好友操作失败！"); 
                } 
            }else{ 
                if(getResultParameter(result, "ex"))	 //显示异常
                     alert(getResultParameter(result, "ex"));
                else
                     alert("操作失败!");
            }	                          
            return; 
    }
}
var failedcount = 0;
function loginToBBS(ua,pwd){
     var params = new Array();
     params[0] = new Array("UA", escape(ua));
     params[1] = new Array("PWD",escape(pwd)); 
     var result = postPageData("Ajax/Bbs_Server_Ajax.aspx?Module=TOLOGIN", "POST", params); 
     if(getResultCode(result) == SUCC_COMPLETE){ 
        　    var ua = getResultParameter(result,"ua");
        　    var uid = getResultParameter(result,"uid"); 
　            oo("span_bottom_logined").style.display = ""; 
              oo("span_bottom_login").style.display = "none"; 
              return true;
     }else{
            alert("对不起，您的帐号或者密码错误，登录失败。");            
            if(failedcount == 3)
                window.location = "login.aspx"; 
            failedcount++;
            return false;
     }  
}
function payForTopic(pay){
    if(!is_login())
        alert("对不起，您还没有登录您的帐号。");
    else{
          if(confirm("确定要支付"+ pay +"个百信币来购买此主题吗？")){
              var params = new Array();
              params[0] = new Array("topicid",topicid); 
              params[1] = new Array("pay",pay);
              var result = postPageData("Ajax/Bbs_Server_Ajax.aspx?Module=PAYCURFORTUNEFORTOPIC", "POST", params); 
              if(result == 1){ //支付成功
                    alert("支付成功，将从您所拥有的百信币中扣除您所支付的百信币的数量："+ pay +"。");
        　          window.location = window.location.href;
              }else if(result == 2){ //余额不够
                    alert("对不起，您的百信币不够支付该主题所需费用。");   
                    return;
              }else if(result == 0){
                    alert("对不起，支付失败，请重试。");   
                    return;
              }else{
                    alert(result);   
                    return;
              }
          }
    }
}