/*
FlashReplace is developed by Robert Nyman, http://www.robertnyman.com. License and downloads: http://code.google.com/p/flashreplace/
*/
// ---
var FlashReplace =
{
  elmToReplace: null,
  flashIsInstalled: null,
  defaultFlashVersion: 7,
  replace: function(elmToReplace, src) { this.replace(elmToReplace, src, elmToReplace+'-Flash',0,0);},  
  replace: function(elmToReplace, src, id, width, height, version, params) {
    if (document.getElementById) {
      this.elmToReplace = document.getElementById(elmToReplace);
    } else if (document.all) {
      this.elmToReplace = document.all[elmToReplace];
    }
    this.flashIsInstalled = this.checkForFlash(version || this.defaultFlashVersion);
    if (this.elmToReplace && this.flashIsInstalled) {
      if (!height > 0) { height = this.getElementHeight(this.elmToReplace); }
      if (!width > 0) { width = this.getElementWidth(this.elmToReplace); }
      var obj = '<object' + ((window.ActiveXObject) ? ' id="' + id + '" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" data="' + src + '"' : '');
      obj += ' width="' + width + '"';
      obj += ' height="' + height + '"';
      obj += '>';
      var param = '<param';
      param += ' name="movie"';
      param += ' value="' + src + '"';
      param += '>';
      param += '';
      var extraParams = '';
      var extraAttributes = '';
      for (var i in params) {
        extraParams += '<param name="' + i + '" value="' + params[i] + '">';
        extraAttributes += ' ' + i + '="' + params[i] + '"';
      }
      var embed = '<embed id="' + id + '" src="' + src + '" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '"';
      var embedEnd = extraAttributes + '></embed>';
      var objEnd = '</object>';
      this.elmToReplace.innerHTML = obj + param + extraParams + embed + embedEnd + objEnd;
    }
  },

  checkForFlash: function(version) {
    this.flashIsInstalled = false;
    var flash;
    if (window.ActiveXObject) {
      try {
        flash = new ActiveXObject(("ShockwaveFlash.ShockwaveFlash." + version));
        this.flashIsInstalled = true;
      }
      catch (e) {
        // Throws an error if the version isn't available			
      }
    }
    else if (navigator.plugins && navigator.mimeTypes.length > 0) {
      flash = navigator.plugins["Shockwave Flash"];
      if (flash) {
        var flashVersion = navigator.plugins["Shockwave Flash"].description.replace(/.*\s(\d+\.\d+).*/, "$1");
        if (flashVersion >= version) {
          this.flashIsInstalled = true;
        }
      }
    }
    return this.flashIsInstalled;
  },

  getElementHeight: function(elm) {
    if (typeof (ns4) != "undefined") {
      return elm.clip.height;
    } else {
      if (typeof (op5) != "undefined") {
        return elm.style.pixelHeight;
      } else {
        return elm.offsetHeight;
      }
      return 0;
    }
  },

  getElementWidth: function(elm) {
    if (typeof (ns4) != "undefined") {
      return elm.clip.width;
    } else {
      if (typeof (op5) != "undefined") {
        return elm.style.pixelWidth;
      } else {
        return elm.offsetWidth;
      }
      return 0;
    }
  }
};

// ---