How to open a assetportalbrowser in SharePoint 2010 <p>How to use a assetportalbrowser in SharePoint 2010 to attach an existing document in another list?</p> <p>What I tried so far:</p> <pre><code>function InitiateAssetPickerPopUp() { var context = new SP.ClientContext.get_current(); this.Web = context.get_web(); context.load(this.Web); context.executeQueryAsync(Function.createDelegate(this, this.onSuccess), Function.createDelegate(this, this.onFail)); } function onSuccess(sender, args) { var options = { title: 'My Dialog', width: 500, height: 600, showClose: false, url: _spPageContextInfo.siteServerRelativeUrl + '/_layouts/AssetPortalBrowser.aspx?&amp;AssetUrl=' + _spPageContextInfo.siteServerRelativeUrl + '&amp; RootFolder=' + _spPageContextInfo.siteServerRelativeUrl + '&amp;MDWeb=' + this.Web.get_id() + '&amp;AssetType=Link', dialogReturnValueCallback: function(dialogResult) { alert(dialogResult); } }; SP.UI.ModalDialog.showModalDialog(options); } function onFail(sender, args) { alert('Failed:' + args.get_message()); } </code></pre> <p>But it does not open the popup?!</p>