JS event binding function code_javascript skills

var bind=function(object,type,fn){
if(object.attachEvent){//IE browser
object.attachEvent("on" type,(function(){
return function(event){
window.event.cancelBubble= true;//Stop time bubbling
object.attachEvent=[fn.apply(object)];//----What I want to talk about here is here
}
})(object), false);
}else if(object.addEventListener){//Other browsers
object.addEventListener(type, function(event){
event.stopPropagation();//Stop time bubbling
fn.apply(this)
});
}

}

//The following is a click event added to the ID AAA
bind(document .getElementById("aaa"),"click",function(){alert("This is the ID of the button you clicked" this.id "This is the first bound function")});
bind (document.getElementById("aaa"),"click",function(){alert("This is the ID of the button you clicked" this.id "This is the second bound function")});