Chiphell

Chiphell

    this.run = function() {
        var fixedheight = 0;
        if (this.openflag && this.nvdata.next) {
            var nvnexttop = document.body.scrollTop || document.documentElement.scrollTop;
            var dofixed = nvnexttop !== 0 && document.documentElement.clientHeight >= 15 && this.nvdata.next.getBoundingClientRect().top - this.nvdata.height < 0;
            if (dofixed) {
                if (this.nv.style.position != 'fixed') {
                    this.nv.style.borderLeftWidth = '0';
                    this.nv.style.borderRightWidth = '0';
                    this.nv.style.height = this.nvdata.height + 'px';
                    this.nv.style.width = this.nvdata.width + 'px';
                    this.nv.style.top = '0';
                    this.nv.style.left = this.nvdata.left + 'px';
                    this.nv.style.position = 'fixed';
                    this.nv.style.zIndex = '199';
                    this.nv.style.opacity = 0.85;
                }
            } else {
                if (this.nv.style.position != this.nvdata.position) {
                    this.reset();
                }
            }
            if (this.nv.style.position == 'fixed') {
                fixedheight = this.nvdata.height;
            }
        }
        return fixedheight;
    };