function getChat() {
	ajax_request("/submit/ajax/chatget.php",null,"",null,true,"ajax_chatted");
	setTimeout('getChat()',8000);
}
function postChat() {
	var textbox = document.getElementById('cb');
	if (!textbox.value) alert("Please enter a message to submit before clicking 'Send'.")
	ajax_request("/submit/ajax/chatpost.php",null,"b="+encode_utf8(textbox.value));
	textbox.value = "";
	textbox.focus();
	setTimeout("getChat()",300);
	return false;
}
function ajax_chatted(str) {
	var chatframe = document.getElementById('chatframe');
	if (chatframe.innerHTML != str) {
		chatframe.innerHTML = str;
		chatframe.scrollTop = chatframe.scrollHeight;
	}
	return false;
}