event emulation.js

if( json.css3 ){
					var css = json.css3,
						qsa = document.querySelectorAll( css.selector ),
						element = qsa[ css.index ];
											
					// https://developer.mozilla.org/en/DOM/document.createEvent
					// https://developer.mozilla.org/en/DOM/event.initMouseEvent
					if( element ){
						var evt = document.createEvent("MouseEvents");
							evt.initMouseEvent(
								"click", 				//the string to set the event's type to. Possible types for mouse events include: click, mousedown, mouseup, mouseover, mousemove, mouseout.
								true, 					//whether or not the event can bubble. Sets the value of event.bubbles.
								true, 					//whether or not the event's default action can be prevented. Sets the value of event.cancelable.
								window, 				//the Event's AbstractView. You should pass the window object here. Sets the value of event.view.
								0,						//the Event's mouse click count. Sets the value of event.detail.
								0, 						//the Event's screen x coordinate. Sets the value of event.screenX.
								0, 						//the Event's screen y coordinate. Sets the value of event.screenY.
								json.response.x,		//the Event's client x coordinate. Sets the value of event.clientX.
								json.response.y,		//the Event's client y coordinate. Sets the value of event.clientY.
								false,					//whether or not control key was depressed during the Event. Sets the value of event.ctrlKey.
								false,					//whether or not alt key was depressed during the Event. Sets the value of event.altKey.
								false, 					//whether or not shift key was depressed during the Event. Sets the value of event.shiftKey.
								false, 					//whether or not meta key was depressed during the Event. Sets the value of event.metaKey.
								json.response.button,	//the Event's mouse event.button.
								null					//the Event's related EventTarget. Only used with some event types (e.g. mouseover and mouseout). In other cases, pass null.
							);
						return element.dispatchEvent( evt );
					}
				}