/**

 * The FlashProxy object is what proxies function calls between JavaScript and Flash.

 * It handles all argument serialization issues.

 */



/**

 * Instantiates a new FlashProxy object. Pass in a uniqueID and the name (including the path)

 * of the Flash proxy SWF. The ID is the same ID that needs to be passed into your Flash content as lcId.

 */

function FlashProxy(uid, proxySwfName)

{

    this.uid = uid;

    this.proxySwfName = proxySwfName;

    this.flashSerializer = new FlashSerializer(false);

}



/**

 * Call a function in your Flash content.  Arguments should be:

 * 1. ActionScript function name to call,

 * 2. any number of additional arguments of type object,

 *    array, string, number, boolean, date, null, or undefined. 

 */

FlashProxy.prototype.call = function()

{



    if (arguments.length == 0)

    {

        throw new Exception("Flash Proxy Exception",

                            "The first argument should be the function name followed by any number of additional arguments.");

    }



    var qs = 'lcId=' + escape(this.uid) + '&functionName=' + escape(arguments[0]);



    if (arguments.length > 1)

    {

        var justArgs = new Array();

        for (var i = 1; i < arguments.length; ++i)

        {

            justArgs.push(arguments[i]);

        }

        qs += ('&' + this.flashSerializer.serialize(justArgs));

    }



    var divName = '_flash_proxy_' + this.uid;

    if(!document.getElementById(divName))

    {

        var newTarget = document.createElement("div");

        newTarget.id = divName;

        document.body.appendChild(newTarget);

    }

    var target = document.getElementById(divName);

    var ft = new FlashTag(this.proxySwfName, 1, 1);

    ft.setVersion('6,0,65,0');

    ft.setFlashvars(qs);

    target.innerHTML = ft.toString();

}



/**

 * This is the function that proxies function calls from Flash to JavaScript.

 * It is called implicitly.

 */

FlashProxy.callJS = function()

{

    var functionToCall = eval(arguments[0]);

    var argArray = new Array();

    for (var i = 1; i < arguments.length; ++i)

    {

        argArray.push(arguments[i]);

    }

    functionToCall.apply(functionToCall, argArray);

}