var embedCode = "";
var VideoEmbed = function (publishing_id, embed_code) {
this.publishing_id = publishing_id;
this.embed_code = embed_code;
this.container = document.getElementById(this.publishing_id);
/**
* Determines the installed (and enabled) version of flash.
* @returns [major, minor]
*/
function get_flash_version() {
var fo, ver,
RE = /(\d+)[^\d]+(\d+)[^\d]*(\d*)/;
try {
ver = navigator.plugins["Shockwave Flash"].description.slice(16);
} catch(e) {
try {
fo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
ver = fo && fo.GetVariable("$version");
} catch(err) {
try {
fo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
ver = fo && fo.GetVariable("$version");
} catch(err2) { }
}
}
ver = RE.exec(ver);
return ver ? [ver[1], ver[3]] : [0, 0];
}
/**
* Inserts a flash embed code in a provided DOM element.
*/
function insert_embed_code() {
// embed the video
try {
this.container.innerHTML = this.embed_code;
} catch (err) {}
// for embedding video in WinXP Firefox
if (navigator.appVersion.indexOf("Windows") != -1) {
if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)) {
this.container.addEventListener("mousedown", function(event) {
event.preventDefault();
return false;
}, false);
}
}
}
/**
* Inserts a prompt instructing user to install flash in a provided DOM
* element.
*/
function prompt_to_install_flash() {
// set href attribute of container and remove onclick handler
try {
this.container.setAttribute('href', 'http://www.adobe.com/go/getflash');
this.container.removeAttribute('onclick');
this.container.onclick = null; // for IE7
} catch (err) { }
// display message to install flash
this.container.innerHTML = '' +
'
' +
'To view this video, please install the latest version of Flash.' +
'
' +
'' +
'
';
}
/**
* If a user has flash installed, this embeds a video. Otherwise, it
* instructs the user to install flash.
*/
this.display = function() {
// determine flash version
var flash_version = get_flash_version.call(this);
// TODO: allow for specifying version as argument
if (flash_version[0] > 10 || flash_version[0] == 10 && flash_version[1] >= 1) {
insert_embed_code.call(this);
}
// appropriate flash version not installed
else {
prompt_to_install_flash.call(this);
}
}
};
var embed = new VideoEmbed("b4dd3fecPf150w4285Za79b9215ce94060d9", embedCode);
embed.display();
' +
'