First reason: I cannot read the thing as it is! Look above!
Ok. I’ve unminified it and this is what I got
/* share42.com | 28.05.2014 | (c) Dimox */
window.onload = function() {
var e = document.getElementsByTagName('div');
for (var k = 0; k < e.length; k++) {
if (e[k].className.indexOf('share42init') != -1) {
if (e[k].getAttribute('data-url') != -1) var u = e[k].getAttribute('data-url');
if (e[k].getAttribute('data-title') != -1) var t = e[k].getAttribute('data-title');
if (e[k].getAttribute('data-image') != -1) var i = e[k].getAttribute('data-image');
if (e[k].getAttribute('data-description') != -1) var d = e[k].getAttribute('data-description');
if (e[k].getAttribute('data-path') != -1) var f = e[k].getAttribute('data-path');
if (e[k].getAttribute('data-icons-file') != -1) var fn = e[k].getAttribute('data-icons-file');
if (!f) {
function path(name) {
var sc = document.getElementsByTagName('script'),
sr = new RegExp('^(.*/|)(' + name + ')([#?]|$)');
for (var p = 0, scL = sc.length; p < scL; p++) {
var m = String(sc[p].src).match(sr);
if (m) {
if (m[1].match(/^((https?|file)\:\/{2,}|\w:[\/\\])/)) return m[1];
if (m[1].indexOf("/") == 0) return m[1];
b = document.getElementsByTagName('base');
if (b[0] && b[0].href) return b[0].href + m[1];
else return document.location.pathname.match(/(.*[\/\\])/)[0] + m[1];
}
}
return null;
}
f = path('share42.js');
}
if (!u) u = location.href;
if (!t) t = document.title;
if (!fn) fn = 'icons.png';
function desc() {
var meta = document.getElementsByTagName('meta');
for (var m = 0; m < meta.length; m++) {
if (meta[m].name.toLowerCase() == 'description') {
return meta[m].content;
}
}
return '';
}
if (!d) d = desc();
u = encodeURIComponent(u);
t = encodeURIComponent(t);
t = t.replace(/\'/g, '%27');
i = encodeURIComponent(i);
d = encodeURIComponent(d);
d = d.replace(/\'/g, '%27');
var fbQuery = 'u=' + u;
if (i != 'null' && i != '') fbQuery = 's=100&p[url]=' + u + '&p[title]=' + t + '&p[summary]=' + d + '&p[images][0]=' + i;
var s = new Array('"#" data-count="fb" onclick="window.open(\'http://www.facebook.com/sharer.php?m2w&' + fbQuery + '\', \'_blank\', \'scrollbars=0, resizable=1, menubar=0, left=100, top=100, width=550, height=440, toolbar=0, status=0\');return false" title="Share on Facebook"', '"#" data-count="gplus" onclick="window.open(\'https://plus.google.com/share?url=' + u + '\', \'_blank\', \'scrollbars=0, resizable=1, menubar=0, left=100, top=100, width=550, height=440, toolbar=0, status=0\');return false" title="Share on Google+"', '"#" data-count="lnkd" onclick="window.open(\'http://www.linkedin.com/shareArticle?mini=true&url=' + u + '&title=' + t + '\', \'_blank\', \'scrollbars=0, resizable=1, menubar=0, left=100, top=100, width=600, height=400, toolbar=0, status=0\');return false" title="Share on Linkedin"', '"#" data-count="pin" onclick="window.open(\'http://pinterest.com/pin/create/button/?url=' + u + '&media=' + i + '&description=' + t + '\', \'_blank\', \'scrollbars=0, resizable=1, menubar=0, left=100, top=100, width=600, height=300, toolbar=0, status=0\');return false" title="Pin It"', '"#" data-count="twi" onclick="window.open(\'https://twitter.com/intent/tweet?text=' + t + '&url=' + u + '\', \'_blank\', \'scrollbars=0, resizable=1, menubar=0, left=100, top=100, width=550, height=440, toolbar=0, status=0\');return false" title="Share on Twitter"');
var l = '';
for (j = 0; j < s.length; j++) l += '<a rel="nofollow" style="display:inline-block;vertical-align:bottom;width:24px;height:24px;margin:0 6px 6px 0;padding:0;outline:none;background:url(' + f + fn + ') -' + 24 * j + 'px 0 no-repeat" href=' + s[j] + ' target="_blank"></a>';
e[k].innerHTML = '<span id="share42">' + l + '</span>';
}
};
};
Help…