Flash Facebook Like Button Trigger

fb_flash_lb_trigger.js

/*
Implement FBs like button in flash is horrible. But implement the iFrame button, hide it and trigger it from js is not
Just to remember this snippet
*/

function fireEvent(element,event) {
	if (document.createEventObject) {
    		// dispatch for IE
    		var evt = document.createEventObject();
    		return element.fireEvent('on'+event,evt)
    	} else {
		// dispatch for firefox + others
    		var evt = document.createEvent("HTMLEvents");
    		evt.initEvent(event, true, true ); // event type,bubbling,cancelable
    		return !element.dispatchEvent(evt);
	}
}

if (document.getElementsByClassName == undefined) {
	document.getElementsByClassName = function(className) {
		var hasClassName = new RegExp("(?:^|\\s)" + className + "(?:$|\\s)");
		var allElements = document.getElementsByTagName("*");
		var results = [];

		var element;
		for (var i = 0; (element = allElements[i]) != null; i++) {
			var elementClass = element.className;
			if (elementClass && elementClass.indexOf(className) != -1 && hasClassName.test(elementClass))
				results.push(element);
		}
		return results;
	}
}

var el = document.getElementById("f5d70549c").contentWindow.document.getElementsByClassName("connect_widget_like_button");

console.log(fireEvent(el[0], 'click'));