How to upload image file into the SharePoint 2010 picture library using ECMA Script

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Javascript

SharePoint

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I need to upload image file into the sharepoint 2010 picture library using java script...

requirement is --

1.we have File Upload control

2.And, we have to upload image file from that file upload control

Please see code...But this code is not working.

If any body have better solution that would be nice.

Thanks in advance.

<script lang="Javascript">
function updateListItem() 
{ 
var clientContext = new SP.ClientContext.get_current(); 
var oList = clientContext.get_web().get_lists().getByTitle('Test'); 
var itemCreateInfo = new SP.ListItemCreationInformation(); 
this.oListItem = oList.addItem(itemCreateInfo); 
oListItem.set_item('Title', My Image); 
oListItem.update(); 
clientContext.load(oListItem); 
clientContext.executeQueryAsync(Function.createDelegate(this, this.onQuerySucceeded), Function.createDelegate(this, this.onQueryFailed));

}

function onQuerySucceeded() {

alert('Item updated!');

}

function onQueryFailed(sender, args) {

alert('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace());

}</script>