function sendPost() {
 
       var url    = 'add_comment.php';
      // var params = 'id_article_form='+$('id_article_form').value();
       var ajax   = new Ajax.Request(url, {
										method: 'get',
                                        parameters: {
											id_article_form:$F('id_article_form'),
											name:$F('name'),
											email:$F('email'),
											text:$F('text'),
											keystring:$F('keystring'),
										}, 
										onLoading: loadingData,
										onSuccess:completeData,
                                        onFailure: reportError
										}
                                     );
    }


function loadingData(request) {
	$('comments_out_text').innerHTML = '';
    $('loading_block').show();
}

function completeData(request) {
    $('loading_block').hide();
	$('comments_out_text').innerHTML = '';
	var session_name="<?= session_name();?>";
	var session_id="<?=session_id();?>";
	var date = new Date();
    var time=date.getTime();

	
	//var json = transport.responseText.evalJSON();
	//var json = request.responseText.evalJSON();
	var json = eval('(' + request.responseText + ')');
	if (json.status=='1'){
		$('name').clear();
		$('email').clear();
		$('text').clear();
		$('keystring').clear();
	}
	$('capt_img').setAttribute('src','/captcha/?'+session_name+'='+session_id+'&time='+time);
	$('comments_out_text').innerHTML = json.message;
}
	
function reportError(request) {
     $('comments_out_text').innerHTML = "Error";
}