汎用addEventListener(IE8以下を除く)

bind()

/* 
 * Bind events
 * bind(obj, listener, func)
 * or
 * bind(obj, {
 *     listener  : func,
 *     listener2 : func2,
 *     // and more
 * })
 */
function bind() {
	var i, _a = arguments;
	if ( typeof _a[1] === "object" ) {
		for ( i in _a[1] ) {
			bindFunc(i, _a[1][i]);
		}
	} else {
		bindFunc(_a[1], _a[2]);
	}
	function bindFunc(listener, func) {
		var i;
		listener = listener.split(" ");
		for ( i = 0, l = listener.length; i < l; i++ ) {
			_a[0].addEventListener(listener[i], func, false);
		}
	}
}