function trackHelpful(q, a){ 
    var categories = { 'accurate': 'What you were looking for', 'easy': 'Understandable', 'complete': 'Complete' }; 
    var action = []; 
    action[0] = a; 
    action[1] = ' - '; 
    action[2] = categories[q]; 
    var category = []; 
    category[0] = 'Article Survey - '; 
    category[1] = categories[q]; 
//				pageTracker._trackEvent(category.join(''), action.join(''), 'answer=10191 hl=en'); 
    document.getElementById('helpful_options_' + q).innerHTML = '<span class="helpful_thanks">Thank you for your feedback.</span>'; 
    if (q == 'accurate') { 
        var logURL = []; 
        logURL[0] = '/tutorials/assets/include/userFeedback.php?keyword='+mygooglekeyword+'&tutorialId='+tutorialId+'&useful='; 
        logURL[1] = (a == 'yes') ? '1' : '0'; 
        makeRequest(logURL.join('')); 
    } 
}

function showLayerDefault(layer){ 
    try { 
        document.getElementById(layer).style.display = ""; 
    } catch(e) {
    }
}



function makeRequest(r) {
    var div = 'blah';
    var file = r;            
    var oOptions = {
        method: "POST",
        asynchronous: true,
        onComplete: function (oXHR, Json) {
            $(div).innerHTML = oXHR.responseText;
        }
    };
    var oRequest = new Ajax.Updater(div, file, oOptions);
}