ayuda con javascrip

<script type="text/javascript" src="http://img3.xooimage.com/files/7/4/4/jquery-1.2.6.pack-c4c64e.js"></script>
<link rel="stylesheet" type="text/css" media="screen" href="http://img46.xooimage.com/files/0/1/9/style-e11610.css" />
<script type="text/javascript" src="http://img42.xooimage.com/files/1/f/1/simplegallery-e115fe.js">
</script>

<script type="text/javascript">
var mygallery=new simpleGallery({
wrapperid: "simplegallery1",
dimensions: [500, 400],
imagearray: [
["http://img20.xooimage.com/files/2/8/9/lluvia-e11628.jpg", "", "", "Imagen de lluvia"],
["http://img44.xooimage.com/files/f/5/5/gato-e11642.jpg", "", "", "Un lindo gato"],
["", "", "", ""]
],
autoplay: [true, 2500, 2], //[auto_play_boolean, delay_btw_slide_millisec, cycles_before_stopping_int]
persist: false, //remember last viewed slide and recall within same session?
fadeduration: 500, //transition duration (milliseconds)
oninit:function(){ //event that fires when gallery has initialized/ ready to run
//Keyword "this": references current gallery instance (ie: try this.navigate("play/pause"))
},
onslide:function(curslide, i){ //event that fires after each slide is shown
//Keyword "this": references current gallery instance
//curslide: returns DOM reference to current slide's DIV (ie: try alert(curslide.innerHTML)
//i: integer reflecting current image within collection being shown (0=1st image, 1=2nd etc)
}
})
</script>

<div id="simplegallery1"></div>