Ã'n Ã'n ¨ø ¨ø addClass: function (elem, cls) {
if (!utils.hasClass(elem, cls)) {
elem.className += ' ' + cls;
}
},
viewData: function () {
var e = 0, l = 0, i = 0, g = 0, f = 0, m = 0;
var j = window, h = document, k = h.documentElement;
e = k.clientWidth || h.body.clientWidth || 0;
l = j.innerHeight || k.clientHeight || h.body.clientHeight || 0;
g = h.body.scrollTop || k.scrollTop || j.pageYOffset || 0;
i = h.body.scrollLeft || k.scrollLeft || j.pageXOffset || 0;
f = Math.max(h.body.scrollWidth, k.scrollWidth || 0);
m = Math.max(h.body.scrollHeight, k.scrollHeight || 0, l);
return {scrollTop: g, scrollLeft: i, documentWidth: f, documentHeight: m, viewWidth: e, viewHeight: l};
}
};
function getPosition(a) {
for (var b = {x: 0, y: 0}; a.offsetParent;)
b.x += a.offsetLeft, b.y += a.offsetTop, a = a.offsetParent;
return b
}
function addEvent(obj, eventType, func) {
if (obj.attachEvent) {
obj.attachEvent("on" + eventType, func);
} else {
obj.addEventListener(eventType, func, false)
}
};
// mod lqf 20140618 {fix view too low}
if (browser.ie != 6) {
var container = document.getElementById('rightFixedArea');
var sidebar = $('.sidebar')[0];
var theY = getPosition(sidebar).y + sidebar.offsetHeight;
setTimeout(function () {
theY = getPosition(sidebar).y + sidebar.offsetHeight;
}, 1000);
function adjustADPosition(bottomHeight) {
var adY = getPosition(sidebar).y + sidebar.offsetHeight;
if (adY != 0) {
if ($(container).hasClass("right_fixed")) {
theY = adY + $(container).outerHeight(true);
} else {
theY = adY;
}
}
var adH = container.offsetHeight;
var vD = utils.viewData();
if (vD.documentHeight - bottomHeight - vD.scrollTop >= adH) {
if (vD.scrollTop >= theY) {
utils.addClass(container, 'right_fixed');
if ($(".navTop").css("position") === "fixed") {
var h = $(".navTop").outerHeight(true);
$(".right_fixed").css("top", h);
} else {
$(".right_fixed").css("top", 0);
}
} else {
utils.removeClass(container, 'right_fixed');
}
} else {
utils.removeClass(container, 'right_fixed');
}
}
var scrollTimeout = null;
var scrollCallback = function () {
adjustADPosition(160);
};
var resizeTimeout = null;
addEvent(window, 'scroll', function () {
if (scrollTimeout) window.clearTimeout(scrollTimeout);
scrollTimeout = window.setTimeout(scrollCallback, 10);
});
addEvent(window, 'resize', function () {
if (resizeTimeout) window.clearTimeout(resizeTimeout);
resizeTimeout = window.setTimeout(scrollCallback, 10);
});
}
// mod lqf 20140618 {fix view too low} end
})();
});