$(document).ready(function(){
var regex = new RegExp('[\\?&]sid=([^&#]+)');
var match = regex.exec(window.location.href);
if (match && match.length) {
$('.sb_id input').val(decodeURIComponent(match[1]));
$('.sb_id1 input').val(decodeURIComponent(match[1]));
}
});