/*

                FlashReplace is developed by Robert Nyman, http://www.robertnyman.com, and it is released according to the

                Creative Commons Deed license (http://creativecommons.org/licenses/GPL/2.0/)

*/

// ---

var FlashReplace = {

                elmToReplace : null,

                flashIsInstalled : null,

                defaultFlashVersion : 7,

                replace : function (elmToReplace, src, id, width, height, version, params){

                                this.elmToReplace = document.getElementById(elmToReplace);

                                this.flashIsInstalled = this.checkForFlash(version || this.defaultFlashVersion);

                                if(this.elmToReplace && this.flashIsInstalled){

                                                var obj = '<object' + ((window.ActiveXObject)? ' id="' + id + '" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" data="' + src + '"' : '');

                                                obj += ' width="' + width + '"';

                                                obj += ' height="' + height + '"';

                                                obj += '>';

                                                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;

                                if(window.ActiveXObject){

                                                try{

                                                                var 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){

                                                var flash = navigator.plugins["Shockwave Flash"];

                                                if(flash){

                                                                var flashVersion = navigator.plugins["Shockwave Flash"].description.replace(/.*(\d+\.\d+).*/, "$1");

                                                                if(flashVersion >= version){

                                                                                this.flashIsInstalled = true;

                                                                }

                                                }

                                }

                                return this.flashIsInstalled;

                }

};