/**
 * SWFAddress 2.1: Deep linking for Flash and Ajax - http://www.asual.com/swfaddress/
 *
 * SWFAddress is (c) 2006-2007 Rostislav Hristov and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Uses code from SWFObject 2.0 - http://code.google.com/p/swfobject/
 * SWFObject is (c) 2007 Geoff Stearns, Michael Williams, and Bobby van der Sluis 
 * and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
 
SWFAddressOptimizer = new function() {

 var _hash = location.href.indexOf('#');
 var _url, _opts = {};
 
 var _checkFlash = function(version){
 
  var rv = version.toString().split('.');
  for (var i = 0; i < 3; i++)
   rv[i] = typeof rv[i] != 'undefined' ? parseInt(rv[i]) : 0;

  var pv = [0,0,0];
  var d = null;
  
  if (typeof navigator.plugins != 'undefined' && typeof navigator.plugins['Shockwave Flash'] == 'object') {
   d = navigator.plugins['Shockwave Flash'].description;
   if (d) {
    d = d.replace(/^.*\s+(\S+\s+\S+$)/, '$1');
    pv[0] = parseInt(d.replace(/^(.*)\..*$/, '$1'), 10);
    pv[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, '$1'), 10);
    pv[2] = /r/.test(d) ? parseInt(d.replace(/^.*r(.*)$/, '$1'), 10) : 0;
   }
  } else if (typeof window.ActiveXObject != 'undefined') {
   var a = null;
   var fp6Crash = false;
   try {
    a = new ActiveXObject('ShockwaveFlash.ShockwaveFlash.7');
   } catch(e) {
    try { 
     a = new ActiveXObject('ShockwaveFlash.ShockwaveFlash.6');
     pv = [6,0,21];
     a.AllowScriptAccess = 'always';
    } catch(e) {
     if (pv[0] == 6) {
      fp6Crash = true;
     }
    }
    if (!fp6Crash) {
     try {
      a = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
     } catch(e) {}
    }
   }
   if (!fp6Crash && typeof a == 'object') {
    try {
     d = a.GetVariable('$version');
     if (d) {
      d = d.split(' ')[1].split(',');
      pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
     }
    } catch(e) {}
   }
  } 
  
  return (pv[0] > rv[0] || (pv[0] == rv[0] && pv[1] > rv[1]) || 
   (pv[0] == rv[0] && pv[1] == rv[1] && pv[2] >= rv[2])) ? true : false;
 }
 
 var _redirect = function(swfaddress, base) {
  var value = location.href.split(location.hostname)[1].replace(base, '');
  if (swfaddress != '/' && (_hash == -1 || _hash == location.href.length - 1) && (value != '' && value != '/')) {
   var xhr;
   if (window.XMLHttpRequest) {
    xhr = new XMLHttpRequest();
   } else if (window.ActiveXObject) {
    try {
     try {
      xhr = new ActiveXObject('Msxml2.XMLHTTP');
     } catch(e) {
      xhr = new ActiveXObject('Microsoft.XMLHTTP');
     }
    } catch(e) {}
   }
   if (xhr) {
    xhr.open('get', ((typeof base != 'undefined') ? base : '') + '/?' + swfaddress, false);    
    xhr.setRequestHeader('Content-Type', 'application/x-swfaddress');
    xhr.send('');
    eval(xhr.responseText);
   }
  }
 }
 
 var _searchScript = function(el) {
  if (el.src && /swfaddress-optimizer\.js(\?.*)?$/.test(el.src)) return el;
  for (var i = 0, l = el.childNodes.length, s; i < l; i++) {
   if (s = _searchScript(el.childNodes[i])) return s;
  }  
 }

 try {
  _url = String(_searchScript(document).src);
  var qi = _url.indexOf('?');
  if (_url && qi > -1) {
   var param, params = _url.substr(qi + 1).split('&');
   for (var i = 0, p; p = params[i]; i++) {
    param = p.split('=');
    if (/^(flash|base|swfaddress)$/.test(param[0])) {
     _opts[param[0]] = unescape(param[1]);
    }
   }
  }
 } catch(e) {}
  
 if (typeof _opts.flash != 'undefined') {
  if (_checkFlash(_opts.flash)) {
   _redirect(_opts.swfaddress, _opts.base);
  } else if (_hash != -1) {
   location.replace(location.href.replace(/#(\/)?/, ''));
  }
 } else {
  _redirect(_opts.swfaddress, _opts.base);
 }
}