ÿþfunction openChat( r )

{

    window.open("http://bbs.gamer.com.tw/chatroom/index.php?r="+r,"Chatroom","width=760,height=500,menubar=0,location=0,resizable=1").focus();

}



function getTime()

{

    return (new Date()).getTime();

}



function isIE()

{

    return navigator.appName == "Microsoft Internet Explorer";

}



function redir( url )

{

    rand = getTime();

    if( url.indexOf("?") == -1 )

    {

        location.href = url+"?rand="+rand;

    }

    else

    {

        location.href = url+"&rand="+rand;

    }

}



function setStatus( st )

{

}



function help(title)

{

    location.href = "http://user.gamer.com.tw/help";

}



function getCookie( key )

{

    key = '; '+key+"=";

    var cookietxt = '; '+document.cookie;

    start = cookietxt.indexOf( key, 0);

    if( start == -1 ) return "";

    end = cookietxt.indexOf( ";", start+1 );

    if( end == -1 ) end = cookietxt.length;

    if( isIE() )

    {

        return unescape(cookietxt.substring( start+key.length, end ));

    }

    else

    {

        return cookietxt.substring( start+key.length, end );

    }

}



function setCookieNew(key, value, domain, path, expires, secure){

  if(!(key || value)){

    return false;

  }



  var ck = key + '=' + escape(value);



  if(domain){

    ck += ';domain=' + domain;

  }

  if(expires){

    ck += ';expires=' + expires;

  }

  if(path){

    ck += ';path=' + path;

  }

  if(secure){

    ck += ';secure';

  }



  document.cookie = ck;



  return true;

}



function setCookie( key, value )

{

    if( isIE() )

    {

        document.cookie = escape(key)+"="+escape(value);

    }

    else

    {

        document.cookie = key+"="+value;

    }

}



function delCookie( key )

{

    document.cookie = key+"=NONE; expires=Tue, 01-01-1980 00:00:00 GMT";

}



function board(bid)

{

    location.href="/cgi-bin/brdAnnounce?brd="+bid;

}



function finger(uid)

{

    window.open( "/cgi-bin/finger?uid="+uid );

}



function login( from )

{

   w = window.open( "/sys/login.php?from="+from, "LOGIN", "width=180,height=200,toolbar=0,menubar=0,statusbar=0" );

   w.focus();

}



function bim()

{

   w = window.open('http://msg.gamer.com.tw/BIM/','BIM','width=280,height=400,menubar=0,resizable=1');

   w.focus();

}



function documentWrite(output){

  document.write(output);

}



function setWide(){

  delCookie('HP');

  location.href = "http://www.gamer.com.tw/";

}



function getInterface(){

  //W3C DTD 設å®a


  if( document.documentElement.scrollTop || document.body.offsetHeight == document.body.clientHeight ){

    return document.documentElement;

  }else{

    return document.body;

  }

}



function toCode62(n){

  var code62Map = ['0','1','2','3','4','5','6','7','8','9',

                   'A','B','C','D','E','F','G','H','I','J','K','L','M',

                   'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',

                   'a','b','c','d','e','f','g','h','i','j','k','l','m',

                   'n','o','p','q','r','s','t','u','v','w','x','y','z'];

  return code62Map[n];

}



function fromCode62(code){

  if(code == '-'){

    return -1;

  }



  var n = code.charCodeAt(0);



  if(n >= 48 && n <= 57){       // 0-9

    n -= 48;

  }

  else if(n >= 65 && n <= 90){  // A-Z

    n -= 55;

  }

  else if(n >= 97 && n <= 122){ // a-z

    n -= 61;

  }

  else{

    n = -1;   // exception

  }



  return n;

}



function generateCkGamerAdString(ck, cookiePos, adIndex){

  var CK_GAMER_AD_LENGTH = 16;



  var ckStr = ck, i;

  if(ck == ''){

    for(i = 0;i < CK_GAMER_AD_LENGTH;i++){

      ckStr += '-';

    }

  }



  ckStr = ckStr.substring(0, cookiePos) + toCode62(adIndex) + ckStr.substring(cookiePos + 1);



  return escape(ckStr);

}



// cookiePos: zero based

function getAdIndex(cookiePos, adCount){

  if(adCount < 1 || cookiePos < 0 || cookiePos > 64){

    return 0;

  }



  var ckGamerAd = getCookie('ckBahaAd');

  var adIndex = 0;

  if(ckGamerAd == ''){

    adIndex = Math.round(Math.random() * (adCount - 1));

  }

  else{

    adIndex = fromCode62(ckGamerAd.charAt(cookiePos));

    if(adIndex < 0){

      adIndex = Math.round(Math.random() * (adCount - 1));

    }

    else{

      adIndex = ++adIndex % adCount;

    }

  }



  document.cookie = 'ckBahaAd=' + generateCkGamerAdString(ckGamerAd, cookiePos, adIndex) + 

                    ';expires=' + new Date().toDateString() + ' 23:59:59 UTC+0800;domain=.gamer.com.tw';



  return adIndex;

}