fastcgi_intercept_errors on;
error_page 404 /error_not_found.html;
$(function() {
var box = $('#messagelist'); // float-fixed block
var top = box.offset().top - parseFloat(box.css('marginTop').replace(/auto/, 0));
$(window).scroll(function(){
var windowpos = $(window).scrollTop();
if(windowpos < top) {
box.css('position', 'static');
} else {
box.css('position', 'fixed');
box.css('top', 0);
}
});
});
var source = "#abcd123123123123123123123123";
var part1 = source.substr(1, 4);
var part2 = source.substr(5, source.length - 5);