function getCookieVal(offset){
  var endstr = document.cookie.indexOf (";", offset);
  if(endstr == -1) endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie(name){
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while(i < clen){
    var j = i + alen;
    if(document.cookie.substring(i, j) == arg) return getCookieVal (j);    
    i = document.cookie.indexOf(" ", i) + 1;
    if(i == 0) break;
  }
  return null;
}

function SetCookie(name, value){  
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var domain = (argc > 2) ? argv[2] : null;
  document.cookie = name + "=" + escape(value) + ((domain == null) ? "" : ("; domain=" + domain));
}

function SetCookie2 (name, value) {  
  var argv = SetCookie2.arguments;  
  var argc = SetCookie2.arguments.length;  
  var expires = (argc > 2) ? argv[2] : null;  
  var path = (argc > 3) ? argv[3] : null;  
  var domain = (argc > 4) ? argv[4] : null;  
  var secure = (argc > 5) ? argv[5] : false;  
  document.cookie = name + "=" + escape (value) + 
  ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
  ((path == null) ? "" : ("; path=" + path)) +  
  ((domain == null) ? "" : ("; domain=" + domain)) +    
  ((secure == true) ? "; secure" : ""); 
} 

function set_cookie_daily(name, value) {
  var expire_time = new Date(); 
  expire_time.setTime(expire_time.getTime() + (24*60*60*1000)); // current + 1 day
  SetCookie2(name,value,expire_time,'/','gameabout.com');
}

function set_cookie_window(name, value) {
  SetCookie2(name,value,null,'/','gameabout.com');
}

function delete_cookie(name) {
  var now = new Date();
  now.setTime(now.getTime()-3600);
  document.cookie=name+="=; expires="+now.toGMTString()+"; path=/; domain="+document.domain;
}

function utf8_decode(utftext) {
  var string="";var i=0;var c=c1=c2=0;
  while ( i < utftext.length ) {
    c = utftext.charCodeAt(i);
	if (c<128){string+=String.fromCharCode(c);i++;}
	else if((c>191)&&(c<224)){c2=utftext.charCodeAt(i+1);
	string+=String.fromCharCode(((c&31)<<6)|(c2 & 63));i+=2;}
	else{c2=utftext.charCodeAt(i+1);c3=utftext.charCodeAt(i+2);
	string+=String.fromCharCode(((c&15)<<12)|((c2&63)<<6)|(c3&63));i+=3;}
  }
  return string;
}