Add change row per page

[qtadmin.git] / js / forms.js

/* vim: set ts=4 tw=4 sw=4 noet: */

function updateRowsPerPage() {
    var pos;
    var url;
    var base;
    var href;
    var rowsPerPage = document.getElementById("rows");
    var link = document.getElementsByTagName('a');
    var found = false;
    for (var i = 0; i < link.length; i++) {
        url = link[i].href;
        pos = url.search('rowsperpage');
        if (pos >= 0) {
            found = true;
            base = url.slice(0, pos);
            href = base + 'rowsperpage=' + rowsPerPage.value;
            link[i].href = href;
        }
    }
    if (found == false) {
        href = location.href + '?rowsperpage=' + rowsPerPage.value;
    } else {
        pos = location.href.search('rowsperpage');
        base = location.href.slice(0, pos);
        href = base + 'rowsperpage=' + rowsPerPage.value;
    }
    location.href = href;
}