dl

dl.js

function dl(d,vs,vr,ts,tr) {
	var c = d.createElement('div'),
		s = c.style,
		a = d.createElement('a'),
		ve = d.querySelector(vs),
		vd = ve.getAttribute('value') || ve.getAttribute('flashvars'),
		u = unescape((vd.match(vr)||[])[1]||''),
		t = d.querySelector(ts).innerHTML.replace(tr, '$1');
	a.href=u;
	a.innerHTML = "Download";
	a.style.lineHeight="400px";
	a.setAttribute('download', t.replace(/[^\w\d ]+/g,'_')+u.replace(/^.*(\.[^\.]*)\?.*$/,'$1'));
	c.appendChild(a);
	s.position="absolute";
	s.top=s.left=s.width="33%";
	s.zIndex=9001;
	s.background="gray";
	s.borderRadius="12px";
	d.body.appendChild(c);
}