function addExpandelator(){
    var addExpander = function(t,i){
        $(t).find('a[href]').first().parent().prepend('<b onclick="alert(this.innerHTML);">E)'+i+")</b> ");
        return;
    };
    var trs =  $('#replies_table tr[class]');
    for( var ix = 0; ix < trs.length; ix++){
        if( trs[ix].className.match( new RegExp( '^reply$' ) ) ){
            if(
                ( ix == ( trs.length -1 ) )
                ||
                (
                    trs[ix+1]
                    && trs[ix+1].className.match(
                        new RegExp( '^reply$' )
                    )
                )
            ){
                addExpander( trs[ix], ix );
            }
        }
    }
    return;
}