[AYUDA] código JavaScript en Firefox

 
//Update table properties
var lastId;
function showEditForm (id) {
    //toggle control
    alert("show edit form");
    if (lastId == id) {
        toggleObj('formEdit','off');
        lastId = '';
    } else {
        toggleObj('formEdit','on');
        lastId = id;
    }
    //send properties'
    var form = document.getElementById('fEdit');
    var e = document.getElementById('resultID'+id).getElementsByTagName('TD');
    var etdLength = e.length;
    for (var i=0;i<etdLength;i++){
        form.elements[i].value = e[i].innerHTML;
    }
    localEdit();
}