var timeout=20;
var lock=0;
var to_submit=0;
var timeout_handler=window.setTimeout("timedRefresh();", timeout*1000);

function submitForm()
{
	to_submit=1;
	if (lock==0)
	{
		lock=1;
		top.document.chat_form.chat_send.value='1';
		top.document.chat_form.submit();
		to_submit=0;
	};
  return false;
};

function refresh()
{
  if ((lock==0)&&(to_submit==0))
  {
		lock=1;
	  top.document.chat_form.chat_send.value='0';
  	top.document.chat_form.submit();
	};
  return false;
};

function timedRefresh()
{
  refresh();
//	timeout=document.refresh_form.refresh_timeout.value;
	timeout=10;
	window.clearTimeout(timeout_handler);
	if (timeout>=1)
  {
    timeout_handler=window.setTimeout("timedRefresh();", timeout*1000);
	};
};

function add_emoticon(emoticon)
{
  document.chat_form.chat_text.value+=emoticon;
	document.chat_form.chat_text.focus();
};

function itemAdded()
{
  top.document.chat_form.chat_text.value='';
};