this.offsetHeight && (this.scrollHeight - this.offsetHeight - 100) < this.scrollTop){isLoading = true;page++;document.getElementById('scale_list_loading').innerHTML = '';xmlhttp = new XMLHttpRequest();xmlhttp.open('GET', '?mode=xmlhttprequest_get_scale_list&category=amazon&keyword=' + encodeURIComponent(document.getElementById('keyword').value) + '&page=' + page, true);xmlhttp.onreadystatechange =
