var LastMessId = 0;
var ChatMessId = 0;
var ExecReadMess = 0;
function sendMess( chatId )
{
	ChatMessId = chatId;
	var text = $('#newmes').attr('value');
	if( text!="" && text!=null ) {
		$('#ajax_image').css('visibility','visible');
		$.post(
				'/ajax/insmess/',
				{
					chatid: chatId,
					text: text
				},
				afterSendMess
		);
	}
	return false;
}
function afterSendMess( data )
{
	$('#newmes').attr('value','');
}
function readMess( timer )
{
	$('#ajax_image').css('visibility','visible');

	if( timer ) {
		setTimeout("readMess(1)", 2500);
		if( ExecReadMess ) {
		    return;
		}
	}
	ExecReadMess = 1;
	$.post(
			'/ajax/readmess/',
			{
				lastid: LastMessId,
				chatid: ChatMessId
			},
			afterReadMess
	);
	
}
function afterReadMess( xml )
{
	
	LastMessId = $("#lastid", xml ).text();
	var mess = $("item", xml );
	var mm;
	var size = $('#pane2').height();
	for(var i=1; i<=mess.length; i++) {
		mm = $('#mes'+i, xml).html();
		$('#pane2').append( mm ).jScrollPane({showArrows:true, scrollbarWidth: 20, arrowSize: 14, animateTo: true });
		if($('#pane2').height()>100) {
			$('#pane2')[0].scrollTo( $('#pane2').height() );
		}
	}
	$('#ajax_image').css('visibility','hidden');
	ExecReadMess = 0;
}
function pressEnter( e )
{
	alert(e);
}