Function getElementTop

Pagetual/pagetual.user.js:10685–10697

(ele)

    }

    function getElementTop(ele) {
        if (!ele) return 0;
        if (ele.getBoundingClientRect) {
            return ele.getBoundingClientRect().top + document.documentElement.scrollTop;
        }
        var actualTop = ele.offsetTop;
        var current = ele.offsetParent;
        while (current) {
            actualTop += current.offsetTop;
            current = current.offsetParent;
        }
        return actualTop;
    }

    function getElementLeft(ele) {
        if (!ele) return 0;