function countCSSRules() {
    var results = '',
        log = '';
    if (!document.styleSheets) {
        return;
    }
    var totalcount = 0;
    for (var i = 0; i < document.styleSheets.length; i++) {
        countSheet(document.styleSheets[i]);
    }
    log += '\nTotalSelectors: ' + totalcount;
    function countSheet(sheet) {
        var count = 0;
        if (sheet && sheet.cssRules) {
            for (var j = 0, l = sheet.cssRules.length; j < l; j++) {
                if (!sheet.cssRules[j].selectorText) {
                    if (sheet.cssRules[j].cssRules) {
                        for (var m = 0, n = sheet.cssRules[j].cssRules.length; m < n; m++) {
                            if(sheet.cssRules[j].cssRules[m].selectorText) {
                                count += sheet.cssRules[j].cssRules[m].selectorText.split(',').length;
                            }
                        }
                    }
                }
                else {
                    count += sheet.cssRules[j].selectorText.split(',').length;
                }
            }
            totalcount += count;

            log += '\nFile: ' + (sheet.href ? sheet.href : 'inline <style> tag');
            log += '\nRules: ' + sheet.cssRules.length;
            log += '\nSelectors: ' + count;
            log += '\n--------------------------';
        }
    }
    console.log(log);
    console.log(results);
};