GlauberF

/**
 * Simulate a key event.
 * @param {Number} keyCode The keyCode of the key to simulate
 * @param {String} type (optional) The type of event : down, up or press. The default is down
 * @param {Object} modifiers (optional) An object which contains modifiers keys { ctrlKey: true, altKey: false, ...}
 */
function simulateKey (keyCode, type, modifiers) {
	var evtName = (typeof(type) === "string") ? "key" + type : "keydown";	
	var modifier = (typeof(modifiers) === "object") ? modifier : {};