function ldr_pager(obj) {
    var suffix = $(".tobewolfpager").attr("urlsuffix");
    var aid = obj.getattribute('toid');
    var cururl = document.location.href;
    if (cururl.indexof("?page=") > 0) {
        var newurl = cururl.substring(0, cururl.indexof("?page=") + 6);
        document.location.href = newurl + aid+suffix;
    }
    else if (cururl.indexof("&page=") > 0) {
    var newurl = cururl.substring(0, cururl.indexof("&page=") + 6);
        document.location.href = newurl + aid+suffix;
    }
    else {
        var chars = cururl.indexof("?") > 0 ? "&" : "?";
        if (cururl.indexof("query=") > 0) {
            cururl = cururl.substring(0, cururl.indexof("query=") + 6);
        }
        document.location.href = cururl + chars+"page=" + aid+suffix; 
    }
}