clickable row in JS

clickable row

this.el.click(function (e) {
    var elem, evt = e ? e:event;
    if (evt.srcElement){elem = evt.srcElement;}
    else if (evt.target){elem = evt.target;}

    if (elem.tagName.toUpperCase() == 'A'){
        return;
    }

    var url = $(this).find("a" + (linkSelector||':first')).attr('href');
    if (e.ctrlKey) {
        var win = window.open(url, "_blank");
        win.focus();
        e._preventDefault();
    } else {
        window.location.href = url;
    }
});