window.threadExpanders  = []

    function threadExpander( url, id, srcObj )
    {

        this.url            = url.replace( /#.*$/, '' )
        this.threadId       = id
        this.caller         = srcObj
        this.destination    = document.getElementById( 'expand' + id )
        this.id             = window.threadExpanders.length

        window.threadExpanders.push( this )
        return this.get()
    }


    threadExpander.prototype.get    = function()
    {
        var thisTE      = this

        this.inProgress( true )
        if (browser.isIE)
            this.iObj       = document.createElement('<iframe onload="threadExpanders['+this.id+'].parse()" src="'+this.url+'" style="width:1px;height:1px;disaply:none;">')
        else
        {
            this.iObj       = document.createElement('iframe')
            with (this.iObj.style)
            {
                height  = '1px'
                widht   = '1px'
                display = 'none'
            }
            this.iObj.onload    = function() { return thisTE.parse() }
            this.iObj.src       = this.url
        }

        document.body.appendChild( this.iObj )
        return true
    }

    threadExpander.prototype.parse  = function()
    {
        var iDoc    = this.iObj.contentDocument || this.iObj.contentWindow
        if (iDoc.document)
            iDoc    = iDoc.document

        var comment = iDoc.getElementById( 'expand' + this.threadId )
        if (comment)
        {
            this.destination.innerHTML  = comment.innerHTML
            for (var k in this.iObj.contentWindow.LJ_cmtinfo)
                LJ_cmtinfo[k] = this.iObj.contentWindow.LJ_cmtinfo[ k ]
            ContextualPopup.setup()
        }
        var iObjLocal = this.iObj;
        setTimeout(function() { iObjLocal.parentNode.removeChild(iObjLocal) }, 10000);
        //this.iObj.parentNode.removeChild( this.iObj )
        return true
    }

    threadExpander.prototype.inProgress = function( inProgress )
    {
        if (inProgress)
            this.caller.appendChild
            (
                document.getElementById('thread_loader_img').firstChild.cloneNode( false )
            )
        return true
    }