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var
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d.call(this);
c && c.call(this)
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};
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var
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function
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parseInt(d, 0);
var
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c && (d += l(a, c));
d = Math.max(d, 0);
b.setAttribute("data-pagespeed-lazy-position", d);
return
d
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function
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var
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a: if (b.currentStyle) c = b.currentStyle.position;
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a
}
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e = 0;
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window.pageYOffset ? e = window.pageYOffset : document.body && document.body.scrollTop ? e = document.body
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d = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
c = e;
e += d;
var
h = b.getBoundingClientRect();
h ? (e = h.top - d, c = h.bottom) : (h = l(a, b), d = h + b.offsetHeight, e = h - e, c = d - c);
return
e
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d=a.getAttribute("data-pagespeed-lazy-src");if(d)if((b.h||m(b,a))&&-1!=a.src.indexOf(b.j)){var
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