Edit in JSFiddle

(function(){
    $("#test").bind("click", aaa);
    $("#test2").bind("click", bbb);
    function aaa() {
        alert("yo");
    }
    var bbb = function(){
        alert("IE6 go die");
    }
})();

<div id="test">click me (ˋωˊ)</div>
<div id="test2">click me (ˊωˋ)</div>

#test {
    background: orange;
    display: inline-block;
    padding: .2em;
    margin: .2em;
    width: auto;
}
#test2 {
    background: #0186d1;
    display: inline-block;
    padding: .2em;
    margin: .2em;
    width: auto;
}