var navicore = {

        addEvent: function(elm, evType, fn, useCapture) {
                /* changed elm to document inside conditions */
                if (document.addEventListener) {
                        elm.addEventListener(evType, fn, useCapture);
                        return true;
                } else if (document.attachEvent) {
                        var r = elm.attachEvent('on' + evType, fn);
                        return r;
                } else {
                        elm['on' + evType] = fn;
        }
        }



}

function failedQuery(){
    var field1=document.getElementById('user_l0');
    var field2=document.getElementById('user_l1');
    var field3=document.getElementById('user_l2');

    /* set field non-editable*/
    field1.disabled = true
    field2.disabled = true
    field3.disabled = true

    setTimeout("unsetDisabled()",4000);

}

function unsetDisabled(){
    var field1=document.getElementById('user_l0');
    var field2=document.getElementById('user_l1');
    var field3=document.getElementById('user_l2');

    /* set field editable*/
    field1.disabled = false
    field2.disabled = false
    field3.disabled = false
}