bookmarklet example, instapaper combo with knowabout.it .js

javascript: function iprl6() {
    var d = document,
    z = d.createElement('scr' + 'ipt'),
    b = d.body;
    try {
        if (!b) throw (0);
        d.title = '(Saving...) ' + d.title;
        z.setAttribute('src', 'http://www.instapaper.com/j/UNIQUE_INSTAPAPER_ID?u=' + encodeURIComponent(d.location.href) + '&t=' + (new Date().getTime()));
        b.appendChild(z);
    } catch(e) {
        alert('Please wait until the page has loaded.');
    }
}
iprl6();
void(0);
javascript: function iprl5() {
    var d = document,
    z = d.createElement('scrip' + 't'),
    b = d.body,
    l = d.location;
    try {
        if (!b) throw (0);
        z.setAttribute('src', l.protocol + '//knowabout.it/j/b.js');
        b.appendChild(z);
    } catch(e) {
        alert('Please wait until the page has loaded.');
    }
}
iprl5();
kai_user = 'UNIQUE_KNOWABOUTIT_ID';
void(0);