<div id="sfwdt{{ token }}" style="display: none"></div>
<script type="text/javascript">/*<![CDATA[*/
    (function () {
        var wdt, xhr;
        var url = '{{ path("_wdt", { "token": token }) }}';
        wdt = document.getElementById('sfwdt{{ token }}');
        if (window.XMLHttpRequest) {
            xhr = new XMLHttpRequest();
        } else {
            xhr = new ActiveXObject('Microsoft.XMLHTTP');
        }
        xhr.open('GET', url, true);
        xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
        xhr.onreadystatechange = function(state) {
            if (4 === xhr.readyState && 200 === xhr.status && -1 !== xhr.responseText.indexOf('sf-toolbarreset')) {
                wdt.innerHTML = xhr.responseText;
                wdt.style.display = 'block';
            } else if (4 === xhr.readyState && xhr.status != 200) {
                confirm('An error occured while loading the debug toolbar ('+xhr.status+': '+xhr.statusText.') .\n\nDo you want to open the page ?') && (window.location = url);
            }
        };
        xhr.send('');
    })();
/*]]>*/</script>

<div id="sfwdt{{ token }}" style="display: none"></div>
<script type="text/javascript">/*<![CDATA[*/
    (function () {
        var wdt, xhr;
        var url = '{{ path("_wdt", { "token": token }) }}';
        var urlPanel = '{{ path("_profiler", { "token": token }) }}';
        wdt = document.getElementById('sfwdt{{ token }}');
        if (window.XMLHttpRequest) {
            xhr = new XMLHttpRequest();
        } else {
            xhr = new ActiveXObject('Microsoft.XMLHTTP');
        }
        xhr.open('GET', url, true);
        xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
        xhr.onreadystatechange = function(state) {
            if (4 === xhr.readyState && 200 === xhr.status && -1 !== xhr.responseText.indexOf('sf-toolbarreset')) {
                wdt.innerHTML = xhr.responseText;
                wdt.style.display = 'block';
            } else if (4 === xhr.readyState && xhr.status != 200) {
                confirm('An error occured while loading the debug toolbar ('+xhr.status+': '+xhr.statusText+') .\n\nDo you want to open the page ?') && (window.location = urlPanel);
            }
        };
        xhr.send('');
    })();
/*]]>*/</script>

Use panel URL for debugging toolbar
[WebProfilerBundle] Use panel URL for debugging toolbar

