Better AttachEvent

000-lessthan140chars.js

function(c,a,e,b){function d(a){e.apply(c,[a||event].concat(b))}b=b||[];try{c.addEventListener(a,d,!1)}catch(f){c.attachEvent("on"+a,d)}};

event.js

function addEvent(
  node, // Node to attach event to
  eventName, // Event Name
  handler, // Callback for event
  args){ // Extra arguments to pass to handler (default none)

  args = args || [];
  function callback(e){
    e = e||event;
    e.target = e.target||e.srcElement;
    handler.apply(node,[e].concat(args))
  }

  if (node.addEventListener){
    node.addEventListener(eventName, callback, false);
  } else if (node.attachEvent){
    node.attachEvent('on'+eventName, callback);
  }
}