function post_profile_comment(profile_id) {
	var comment_value = YAHOO.util.Dom.get('user_comment').value;
	if(comment_value=='') {
		alert("comment box empty!!");
	} else {
		var callback = { success:comment_response, failure:failure_handler, timeout: 10000 };
		var now = new Date();
		var sUrl = baseurl + "/ajax/user_comment_add.php?comment_value=" + escape(comment_value) + "&profile_id=" + profile_id + "&now=" + now.getSeconds();
		YAHOO.util.Connect.asyncRequest('GET', sUrl, callback);
	}
}

function comment_response(msg) {

	if(msg.responseText) {
		YAHOO.util.Dom.get('comment_box').style.display = "none";
		YAHOO.util.Dom.get('comm_result').style.display = "block";
		YAHOO.util.Dom.get('comm_result').innerHTML = msg.responseText;
	}
}

function failure_handler(){
	alert("ajax connection failed.");
}

function delete_comments(comment_id) {

	var callback = { success:delete_response, failure:failure_handler, timeout: 10000 };
	var now = new Date();
	var sUrl = baseurl+"/ajax/user_comment_delete.php?comment_id="+comment_id+"&now=" + now.getSeconds();
	YAHOO.util.Connect.asyncRequest('GET', sUrl, callback);
}

function delete_response(response) {
	var div_id = response.responseText;
	if(div_id) {
		div_id = "cid-"+div_id;
		YAHOO.util.Dom.get(div_id).style.display = "none";
		YAHOO.util.Dom.get("comment_box").style.display = "none";
		YAHOO.util.Dom.get("comm_result").style.display = "block";
		YAHOO.util.Dom.get("comm_result").innerHTML = 'Comment deleted successfully.';
	}
}