var arr = [{name:'naruto',sex:1,cloth:'orange'},
{name:'suziki',sex:1,cloth:'blue'},
{name:'sakula',sex:0,cloth:'pink'}];
console.debug(arr);

------解决方案--------------------
HTML code

<IMG id=img1 SRC="" ALT="img1">
<input type="text" id="txt" name="" value="" />

<script type="text/javaScript">
function $(id){ return document.getElementById(id);}

    var arr=[];
    //方法1：push()
    var o=$("img1");
    arr.push(o);
    var o=$("txt");
    arr.push(o);
    var o=function(){ alert("haha")};
    arr.push(o);
 
 alert(arr[0].id);
 alert(arr[1].id);
 arr[2]();

 //方法2,直接定义赋值

var a=[$("img1"),$("txt"),function(){alert("haha")}];
 alert(a[0].id);
 alert(a[1].id);
 a[2]();

</script>