function DoComment (form, blockID) {
		if(form.comment.value=="" || form.comment.value==null) {
			alert("Заполните пожалуйста поле отзыва");
			return false;
		}
		$("COMMENT_ADD_FORM").style.display = "none";
		$('COMMENT_ADD_RESULT').style.padding = "0px";
		//$('COMMENT_ADD_RESULT').style.border = "1px solid #999999";
		new Fx.Style('COMMENT_ADD_RESULT', 'height',{duration: 500}).start(150);
		//new Fx.Style('FEEDBACK_RESULT_DIV', 'padding-top',{duration: 500}).start(0,10);
		
		var myAjax = new Ajax(
			'/a_comment.php', 
			{method: 'post', postBody: form, update: $(blockID)}
		);
		myAjax.setHeader('Content-type','application/x-www-form-urlencoded; charset=utf-8');
		myAjax.request();
		return false;
	return false;
}

function FocusField (field) {
	if (field.firstValue == null)
		field.firstValue = field.value;
	
	if (field.firstValue == field.value) {
		field.value = "";
	}
}
function UnfocusField (field) {
	if (field.value == "" || field.value == null)
		field.value = field.firstValue;
}