$(document).ready(function() { 
var options = { 
    target:     '#log', 
    url:        'xml.php', 
    success:    function() { 
        //alert('Thanks for your comment!'); 
    } 
}; 
 
// pass options to ajaxForm 
$('<span style="padding-top:13px; display:none;"><img src="templates/images/load.gif" alt="Loading data, please wait..."> </span>')
        .ajaxStart(function() {$(this).show();})
        .ajaxStop(function() {$(this).hide();})
        .appendTo('#contentLoading');
$('#frm').ajaxForm(options); 
});