/***********************************************
      functions for flash detection and writing
 ***********************************************/     
FlashObject = function(swf, id, w, h, ver, c) {
      this.swf = swf;
      this.id = id;
      this.width = w;
      this.height = h;
      this.version = ver || 6; // default to 6
      this.align = "middle"; // default to middle
      this.redirect = "";
      this.sq = document.location.search.split("?")[1] || "";
      this.altTxt = "Please <a href='http://www.macromedia.com/go/getflashplayer'>upgrade your Flash Player</a>.";
      this.bypassTxt = "<p>Already have Flash Player? <a href='?detectflash=false&"+ this.sq +"'>Click here if you have Flash Player "+ this.version +" installed</a>.</p>";
      this.params = new Object();
      this.variables = new Object();
      if (c) this.color = this.addParam('bgcolor', c);
      this.addParam('quality', 'high'); // default to high
      this.addParam('scale', 'exactfit');
      this.addParam('wmode', 'transparent');
      this.addParam('allowScriptAccess','sameDomain');
      this.doDetect = getQueryParamValue('detectflash');
}
 
FlashObject.prototype.addParam = function(name, value) {
      this.params[name] = value;
}
 
FlashObject.prototype.getParams = function() {
    return this.params;
}
 
FlashObject.prototype.getParam = function(name) {
    return this.params[name];
}
 
FlashObject.prototype.addVariable = function(name, value) {
      this.variables[name] = value;
}
 
FlashObject.prototype.getVariable = function(name) {
    return this.variables[name];
}
 
FlashObject.prototype.getVariables = function() {
    return this.variables;
}
 
FlashObject.prototype.getParamTags = function() {
    var paramTags = "";
    for (var param in this.getParams()) {
        paramTags += '<param name="' + param + '" value="' + this.getParam(param) + '" />';
    }
    if (paramTags == "") {
        paramTags = null;
    }
    return paramTags;
}
 
FlashObject.prototype.getHTML = function() {
    var flashHTML = "";
    if (window.ActiveXObject && navigator.userAgent.indexOf('Mac') == -1) { // PC IE
        flashHTML += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '" align="' + this.align + '">';
        flashHTML += '<param name="movie" value="' + this.swf + '" />';
        if (this.getParamTags() != null) {
            flashHTML += this.getParamTags();
        }
        if (this.getVariablePairs() != null) {
            flashHTML += '<param name="flashVars" value="' + this.getVariablePairs() + '" />';
        }
        flashHTML += '</object>';
    }
    else { // Everyone else
            flashHTML += '<embed type="application/x-shockwave-flash" src="' + this.swf + '" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '" align="' + this.align + '"';
        for (var param in this.getParams()) {
            flashHTML += ' ' + param + '="' + this.getParam(param) + '"';
        }
        if (this.getVariablePairs() != null) {
            flashHTML += ' flashVars="' + this.getVariablePairs() + '"';
        }
        flashHTML += '></embed>';
            //alert(flashHTML);           
    }
    return flashHTML;   
}
 
 
FlashObject.prototype.getVariablePairs = function() {
    var variablePairs = new Array();
    for (var name in this.getVariables()) {
        variablePairs.push(name + "=" + escape(this.getVariable(name)));
    }
    if (variablePairs.length > 0) {
        return variablePairs.join("&");
    }
    else {
        return null;
    }
}
 
FlashObject.prototype.write = function(elementId) {
      if(detectFlash(this.version) || this.doDetect=='false') {
            if (elementId) {
                  document.getElementById(elementId).innerHTML = this.getHTML();
            } else {
                  document.write(this.getHTML());
            }
      } else {
            if (this.redirect != "") {
                  document.location.replace(this.redirect);
            } else {
                  if (elementId) {
                        document.getElementById(elementId).innerHTML = this.altTxt +""+ this.bypassTxt;
                  } else {
                        document.write(this.altTxt +""+ this.bypassTxt);
                  }
            }
      }           
}
 
function getFlashVersion() {
      var flashversion = 0;
      if (navigator.plugins && navigator.plugins.length) {
            var x = navigator.plugins["Shockwave Flash"];
            if(x){
                  if (x.description) {
                        var y = x.description;
                        flashversion = y.charAt(y.indexOf('.')-1);
                  }
            }
      } else {
            result = false;
          for(var i = 15; i >= 3 && result != true; i--){
                  execScript('on error resume next: result = IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.'+i+'"))','VBScript');
                  flashversion = i;
            }
      }
      return flashversion;
}
 
function detectFlash(ver) {   
      if (getFlashVersion() >= ver) {
            return true;
      } else {
            return false;
      }
}
 
// get value of querystring param
function getQueryParamValue(param) {
      var q = document.location.search;
      var detectIndex = q.indexOf(param);
      var endIndex = (q.indexOf("&", detectIndex) != -1) ? q.indexOf("&", detectIndex) : q.length;
      if(q.length > 1 && detectIndex != -1) {
            return q.substring(q.indexOf("=", detectIndex)+1, endIndex);
      } else {
            return "";
      }
}
 
/* add Array.push if needed */
if(Array.prototype.push == null){
      Array.prototype.push = function(item){
            this[this.length] = item;
            return this.length;
      }
}