/**
 * FlashObject v1.2.3: Flash detection and embed - http://blog.deconcept.com/flashobject/
 *
 * FlashObject is (c) 2005 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if (typeof com                           == "undefined") var com                       = new Object();
if (typeof com.deconcept                 == "undefined") com.deconcept                 = new Object();
if (typeof com.deconcept.util            == "undefined") com.deconcept.util            = new Object();
if (typeof com.deconcept.FlashObjectUtil == "undefined") com.deconcept.FlashObjectUtil = new Object();

com.deconcept.FlashObject = function(swf, id, w, h, ver, c, useExpressInstall, quality, redirectUrl, detectKey)
{
    this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
    this.skipDetect = com.deconcept.util.getRequestParameter(this.DETECT_KEY);
    this.params     = new Object();
    this.variables  = new Object();
    this.attributes = new Array();

    if (swf) this.setAttribute('swf',     swf);
    if (id ) this.setAttribute('id',      id );
    if (w  ) this.setAttribute('width',   w  );
    if (h  ) this.setAttribute('height',  h  );
    if (ver) this.setAttribute('version', new com.deconcept.PlayerVersion(ver.toString().split(".")));
    if (c  ) this.addParam('bgcolor', c);
    var q = quality ? quality : 'high';
    this.addParam('quality', q);
    this.setAttribute('redirectUrl', '');
    if (redirectUrl) this.setAttribute('redirectUrl', redirectUrl);
    if (useExpressInstall) {
        // check to see if we need to do an express install
        var expressInstallReqVer = new com.deconcept.PlayerVersion([6, 0, 65]);
        var installedVer         = com.deconcept.FlashObjectUtil.getPlayerVersion();
        if (    installedVer.versionIsValid(expressInstallReqVer)
            && !installedVer.versionIsValid(this.getAttribute('version'))
        ) {
            this.setAttribute('doExpressInstall', true);
        }
    } else {
        this.setAttribute('doExpressInstall', false);
    }
}

com.deconcept.FlashObject.prototype.setAttribute = function(name, value)
{
    this.attributes[name] = value;
}

com.deconcept.FlashObject.prototype.getAttribute = function(name)
{
    return this.attributes[name];
}

com.deconcept.FlashObject.prototype.getAttributes = function()
{
    return this.attributes;
}

com.deconcept.FlashObject.prototype.addParam = function(name, value)
{
    this.params[name] = value;
}

com.deconcept.FlashObject.prototype.getParams = function()
{
    return this.params;
}

com.deconcept.FlashObject.prototype.getParam = function(name)
{
    return this.params[name];
}

com.deconcept.FlashObject.prototype.addVariable = function(name, value)
{
    this.variables[name] = value;
}

com.deconcept.FlashObject.prototype.getVariable = function(name)
{
    return this.variables[name];
}

com.deconcept.FlashObject.prototype.getVariables = function()
{
    return this.variables;
}

com.deconcept.FlashObject.prototype.getParamTags = function()
{
    var paramTags = "";
    var key;
    var params    = this.getParams();
    for (key in params) {
        paramTags += '<param name="' + key + '" value="' + params[key] + '" />';
    }
    return paramTags;
}

com.deconcept.FlashObject.prototype.getVariablePairs = function()
{
    var variablePairs = new Array();
    var key;
    var variables     = this.getVariables();
    for (key in variables) {
        variablePairs.push(key +"="+ variables[key]);
    }
    return variablePairs;
}

com.deconcept.FlashObject.prototype.getHTML = function()
 {
    var flashHTML = "";
    if (   navigator.plugins
        && navigator.mimeTypes
        && navigator.mimeTypes.length
    ) { // netscape plugin architecture
        if (this.getAttribute("doExpressInstall")) {
            this.addVariable("MMplayerType", "PlugIn");
        }
        flashHTML += '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" id="'+ this.getAttribute('id') + '" name="'+ this.getAttribute('id') +'"';
        var params = this.getParams();
        for (var key in params) {
            flashHTML += ' '+ key +'="'+ params[key] +'"';
        }
        pairs = this.getVariablePairs().join("&");
        if (pairs.length > 0) {
            flashHTML += ' flashvars="'+ pairs +'"';
        }
        flashHTML += '></embed>';
    } else { // PC IE
        if (this.getAttribute("doExpressInstall")) {
            this.addVariable("MMplayerType", "ActiveX");
        }
        flashHTML += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" id="'+ this.getAttribute('id') +'">';
        flashHTML += '<param name="movie" value="' + this.getAttribute('swf') + '" />';
        var tags = this.getParamTags();
        if (tags.length > 0) {
            flashHTML += tags;
        }
        var pairs = this.getVariablePairs().join("&");
        if (pairs.length > 0) {
            flashHTML += '<param name="flashvars" value="'+ pairs +'" />';
        }
        flashHTML += '</object>';
    }
    return flashHTML;
}

com.deconcept.FlashObject.prototype.write = function(elementId)
{
    if (   this.skipDetect
        || this.getAttribute('doExpressInstall')
        || com.deconcept.FlashObjectUtil.getPlayerVersion().versionIsValid(this.getAttribute('version'))
    ) {
        if (document.getElementById) {
            if (this.getAttribute('doExpressInstall')) {
                this.addVariable("MMredirectURL", escape(window.location));
                document.title = document.title.slice(0, 47) + " - Flash Player Installation";
                this.addVariable("MMdoctitle", document.title);
            }
            document.getElementById(elementId).innerHTML = this.getHTML();
        }
    } else {
        if (this.getAttribute('redirectUrl') != "") {
            document.location.replace(this.getAttribute('redirectUrl'));
        }
    }
}

/* ---- detection functions ---- */
com.deconcept.FlashObjectUtil.getPlayerVersion = function()
{
    var PlayerVersion = new com.deconcept.PlayerVersion(0, 0, 0);
    if (navigator.plugins && navigator.mimeTypes.length) {
        var x = navigator.plugins["Shockwave Flash"];
        if (x && x.description) {
            PlayerVersion = new com.deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
        }
    } else if (window.ActiveXObject) {
        try {
            var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
            PlayerVersion = new com.deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
        } catch (e) {}
    }
    return PlayerVersion;
}

com.deconcept.PlayerVersion = function(arrVersion)
{
    this.major = parseInt(arrVersion[0]) || 0;
    this.minor = parseInt(arrVersion[1]) || 0;
    this.rev   = parseInt(arrVersion[2]) || 0;
}

com.deconcept.PlayerVersion.prototype.versionIsValid = function(fv)
{
    if (this.major < fv.major) return false;
    if (this.major > fv.major) return true;
    if (this.minor < fv.minor) return false;
    if (this.minor > fv.minor) return true;
    if (this.rev   < fv.rev  ) return false;
    return true;
}

/* ---- get value of query string param ---- */
com.deconcept.util.getRequestParameter = function(param)
{
    var q = document.location.search || document.location.href.hash;
    if (q) {
        var startIndex = q.indexOf(param +"=");
        var endIndex = (q.indexOf("&", startIndex) > -1) ? q.indexOf("&", startIndex) : q.length;
        if (q.length > 1 && startIndex > -1) {
            return q.substring(q.indexOf("=", startIndex)+1, endIndex);
        }
    }
    return "";
}

/* add Array.push if needed (ie5) */
if (Array.prototype.push == null) {
    Array.prototype.push = function(item)
    {
        this[this.length] = item;
        return this.length;
    }
}

/* add some aliases for ease of use / backwards compatibility */
var getQueryParamValue = com.deconcept.util.getRequestParameter;
var FlashObject        = com.deconcept.FlashObject;