(function(){
var adid = 'mf-GdJiSy';
document.write('');
function mf_GdJiSy(){
var d = document.getElementById(adid);
var v = '';
var conf = {
bottomOffset: 100,
width: 320,
height: null,
limit: 100
};
conf.height = 50;
d.innerHTML = v;
d.style.zIndex = 0x7FFFFFFF;
d.style.position = 'absolute';
d.style.width = '100%';
d.style.textAlign = 'left';
d.style.visibility = 'visible';
d.style.position = 'fixed';
d.style.verticalAlign= 'bottom';
d.style.bottom = 0;
d.style.left = 0;
d.style.right = 0;
var wrap = document.getElementById(adid);
var inner = wrap.getElementsByTagName('iframe')[0];
var inner_contents = ' ';
inner.contentDocument.open();
inner.contentDocument.write(inner_contents);
inner.contentDocument.close();
function ad_scroll(){
var zoom = window.innerWidth / conf.width;
var height = Math.round(conf.height * zoom * 100) / 100, width = Math.round(conf.width * zoom * 100) / 100;
var _window = {
height: document.body.offsetHeight,
top: window.pageYOffset,
left: window.pageXOffset
};
_window.bottom = _window.top + window.innerHeight;
_window.right = _window.left + window.innerWidth;
inner.height = height;
inner.width = width;
var bottom = document.body.scrollHeight - conf.bottomOffset;
if (bottom <= _window.bottom && _window.top != 0){
wrap.style.top = "0px";
wrap.style.bottom = null;
} else {
if (wrap.style.top == "0px" || wrap.style.top && before_top > _window.top) {
wrap.style.top = (window.innerHeight - height) + "px";
}
wrap.style.bottom = "0px";
before_top = _window.top;
if (before_top <= 0) {
before_top = 0;
wrap.style.top = null;
}
}
if (window.innerWidth > conf.width) {
wrap.style.left = (window.innerWidth - conf.width) / 2;
} else {
wrap.style.left = _window.left + 'px';
}
wrap.style.right = (_window.left + width) + 'px';
}
setTimeout(ad_scroll, 200);
}
setTimeout(mf_GdJiSy, 1);
})();