function sb_get_msg(){
	
	sendRequest('shoutbox.php?act=getmsg', sb_delegate_msg);
}

function sb_send_msg(frm){
	
	sendFormRequest(frm, sb_delegate_msg);
}

function sb_delegate_msg(originalRequest){
	
	var html = originalRequest.responseText;
	var obj = $('SHOUT_BOX_MSG');
	
	if(html != ''){
		
		obj.innerHTML = html;
		setTimeout("sb_autoscroll()", 300);
	}
}

function sb_autoscroll(){
	
	var obj = $('SHOUT_BOX_MSG');
	obj.scrollTop = obj.scrollHeight;
}