var nick;
	var szoveg;
	var rajta="FALSE";
	var chaturl;
	var tartalom;





	function userkeres() 
	{
	    ajaxkeres3 = createXmlHttp();
	    if (ajaxkeres3) 
	    {
	    ajaxkeres3.open('get', 'chatusers.php' + '?sid=' + randomString(8), true);
	    ajaxkeres3.onreadystatechange = freshusers;
	    ajaxkeres3.send(null);
	    }
	}

	function freshusers() 
	{	    
	    if (ajaxkeres3.readyState == 4 || ajaxkeres3.readyState == "complete") 
	    {
		tartalom = document.getElementById('chatusers_div')
	    tartalom.innerHTML = ajaxkeres3.responseText;
		u=setTimeout("userkeres()", 10000);	
		}	
	}






	function kuldes() 
	{
		cnick=document.getElementById('chatnick').value;
		cszoveg=document.getElementById('chatszoveg').value;

		if (cnick && document.getElementById('chatszoveg').value.length>0)
		{
		ajaxkeres = createXmlHttp();
	
	    if (ajaxkeres) 
	    {
		chaturl='chat.php?sid=' + randomString(8) + '&nick=' + cnick + '&szoveg=' + cszoveg;
		ajaxkeres.open('get', chaturl, true);
		elem('chatform').reset();
		//document.getElementById('chatszoveg').value="";
		//setSelectionRange(document.getElementById('chatszoveg'), 0, 0);
		//document.getElementById('chatszoveg').blur();
		document.getElementById('chatszoveg').focus();
	    ajaxkeres.onreadystatechange = chatiro;
	    ajaxkeres.send(null);
	    }
		}
		else
		{
		elem('chatform').reset();
		//document.getElementById('chatszoveg').value.length=0;
		//setSelectionRange(document.getElementById('chatszoveg'), 0, 0);
		//document.getElementById('chatszoveg').blur();
		document.getElementById('chatszoveg').focus();
		}
	}
	
	function kuldes2() 
	{
	    ajaxkeres2 = createXmlHttp();
		
	    if (ajaxkeres2) 
	    {
	    ajaxkeres2.open('get', 'chat.php' + '?sid=' + randomString(8), true);
	    ajaxkeres2.onreadystatechange = chatfrissito;
	    ajaxkeres2.send(null);
	    }
	}

	function chatfrissito() 
	{	    
	    if (ajaxkeres2.readyState == 4 || ajaxkeres2.readyState == "complete") 
	    {
		tartalom = document.getElementById('chattartalom')
	    tartalom.innerHTML = ajaxkeres2.responseText;
			if (rajta=="FALSE" && document.getElementById('chat').style.display=="block")
			{
			// document.getElementById('alja').scrollIntoView(true);
			tartalom.scrollTop=tartalom.scrollHeight+5000;
			}
		t=setTimeout("kuldes2()", 3000);	
		}	
	}

	function chatiro() 
	{
	    if (ajaxkeres.readyState == 4 || ajaxkeres.readyState == "complete") 
	    {
		tartalom = document.getElementById('chattartalom')
	    tartalom.innerHTML = ajaxkeres.responseText;
			if (rajta=="FALSE" && document.getElementById('chattartalom').style.display=="block")
			{
			// document.getElementById('alja').scrollIntoView(true);
			//tartalom.scrollTop=tartalom.scrollHeight+5000;
			}	
		}		
	}

	function fol()
	{
	rajta="TRUE";
	}

	function le()
	{
	rajta="FALSE";
	}

	function keypress(e) 
	{     
		if (!e) var e = window.event;
		if (e.keyCode) code = e.keyCode;
		else if (e.which) code = e.which;
		if (code==13) { kuldes(); return false; }
	}