path = "http://www.conne.net/js_libs/";
var ie = (document.all) ? true : false;
window.libs = new Object();
var headNode = document.getElementsByTagName("head").item(0);
window.xmlqueue = new Array();
window.jsqueue = new Array();
window.stateloaded = 0;
var events = new Array();
window.loadEvents = new Array();
JS_LIBS = new Array();
JS_LIBS["std_timeout"] = 500;
JS_LIBS["std_interval"] = 50;

Array.prototype.remove = function(value)
{
	for (var i = 0; i < this.length; i++)
	{
		if (this[i] == value)
		{
			this.splice(i,1);
			return;
		}
	}
}

function compareVersions(ver1, ver2)
{
	var tmpver1 = ver1.split(".");
	var tmpver2 = ver2.split(".");
	var result = 0;
	while (tmpver1.length > 0 && tmpver2.length > 0 && result == 0)
	{
		result = (tmpver1.shift() - tmpver2.shift());
	}
	if (tmpver2.length > 0 && tmpver1.length == 0 && result == 0)
	{
		while (tmpver2.length > 0)
		{
			if (tmpver2.shift() > 0) result = -1;
		}
	}
	return result;
}

function loadJS(file, callback)
{
	if (!document.getElementById("js_libs_."+file))
	{
		var jsNode		= document.createElement("script");
		jsNode.id		= "js_libs_"+file;
		jsNode.type		= "text/javascript";
		if (typeof(callback) == "function") 
		{
			if (navigator.product == "Gecko")
			{
				jsNode.onload = function()
				{
					callback(file);
				}
			}
			else
			{
				var onReadyStateChange = function( iEvent )
				{
					var e = (iEvent?iEvent:window.event).target?(iEvent?iEvent:window.event).target:(iEvent?iEvent:window.event).srcElement;
					if (e.readyState=="loaded" || e.readyState=="complete")
					{
						callback(file);
					}
				}
				jsNode.onreadystatechange = onReadyStateChange;
			}
		}
		d = new Date();
		ms = d.getMilliseconds();
		jsNode.src		= path+"scripts/loadlib.php?file="+file+"&"+ms;
		headNode.appendChild(jsNode);
	}
	else
	{
		callback(file);
	}
}

window.pollRequests = new Array();

function poll(variable, time)
{
	if (window.pollRequests[variable][0])
	{
		func = window.pollRequests[variable][1];
		xml = xmlResponse.XML[variable];
		func(window.pollRequests[variable][0], variable);
	}
	else
	{
		setTimeout("poll('"+variable+"', "+time+");", time);
	}
}

jsNodes = new Array();
function loadXML(xml, callback)
{
	index = jsNodes.length;
	jsNodes.push(document.createElement("script"));
	jsNodes[index].id		= "js_libs_xml."+xml;
	jsNodes[index].type		= "text/javascript";
	if (typeof(callback) == "function") 
	{
		window.pollRequests[xml] = [false, callback];
		poll(xml, 10);
	}
	d = new Date();
	ms = d.getMilliseconds();
	jsNodes[index].src		= path+"grabxml.php?f="+xml+"&"+ms;
	headNode.appendChild(jsNodes[index]);
}

function using(lib, loadEvents)
{
	if (lib.dependencies)
	{
		for (var i = 0; i < lib.dependencies.length; i++)
		{
			var dep = "window.libs."+lib.dependencies[i];
			var x = eval(dep);
			using(x);
		}
	}
	for (var i = 0; i < lib.script.length; i++)
	{
		if (loadEvents)
		{
			for (var i = 0; i < loadEvents.length; i++)
			{
				addLoadEvent(lib.script[i], loadEvents[i]);
			}
		}
		window.jsqueue.push(lib.script[i]);
		loadJS(lib.script[i], fileLoaded);
	}
}

function fileLoaded(file)
{
	window.jsqueue.remove(file);
	if (window.jsqueue.length == 0)
	{
		if (_LOAD)
		{
			_LOAD();
		}
	}
}

function loadIndex(version)
{
	window.libs.version = version;
	loadXML("index", loadFiles);
}

function loadFiles(xml, index)
{
	elements = xml.getElementsByTagName("f");
	for (var i = 0; i < elements.length; i++)
	{
		file = elements[i].getAttribute("n");
		window.xmlqueue.push(file);
	}
	queue = window.xmlqueue;
	for (var i = 0; i < queue.length; i++)
	{
		loadXML(queue[i], loadFunctions);
	}
}

function loadFunctions(xml, file)
{
	elements = xml.getElementsByTagName("f");
	for (var i = 0; i < elements.length; i++)
	{
		lib = elements[i].getAttribute("l").split(".");
		obj = window.libs;
		tmpversion = elements[i].getElementsByTagName("v");
		if (tmpversion.length > 0)
		{
			version = (tmpversion[0].text) ? tmpversion[0].text : tmpversion[0].firstChild.nodeValue;
			if (compareVersions(window.libs.version, version) >= 0)
			{
				var name = "";
				for (var j = 0; j < lib.length; j++)
				{
					if (!obj[lib[j]])
					{
						obj[lib[j]] = new Object();
						obj[lib[j]].name = ((name == "") ? "" : name + ".") + lib[j];
						name = obj[lib[j]].name;
					}
					obj = obj[lib[j]];
				}
				if (!obj.script)
					obj.script = new Array();
				obj.script.push(elements[i].getAttribute("s"));
				if (!obj.dependencies)
					obj.dependencies = new Array();
				
				dependencies = elements[i].getElementsByTagName("u");
				for (var j = 0; j < dependencies.length; j++)
				{
					if (navigator.product == "Gecko")
					{
						obj.dependencies.push(dependencies[j].firstChild.nodeValue);
					}
					else
						obj.dependencies.push(dependencies[j].text);
				}
			}
		}
	}
	window.xmlqueue.remove(file);
	if (window.xmlqueue.length == 0)
	{
		try
		{
			_INITIALIZE();
		}
		catch(e)
		{
			alert("Initialization failed");
		}
	}
}

function _INITIALIZE()
{
	if (events["initialization"])
	{
		while (events["initialization"].length > 0)
		{
			evt = events["initialization"].shift()
			eval(evt);
		}
	}
	setTimeout("_INITIALIZE()", 500);
}

function _LOAD()
{
	if (typeof(initialization) != "function")
	{
		if (events["load"])
		{
			while (events["load"].length > 0)
			{
				loadevt = events["load"].shift();
				if (loadevt)
				{
					eval(loadevt);
				}
			}
		}
	}
	else
	{
		setTimeout("_LOAD()", 500);
	}
}

function _UNLOAD()
{
	if (events["unload"])
	{
		while (events["unload"].length > 0)
		{
			eval(events["unload"].shift());
		}
	}
}

function addEvent(eventname, func)
{
	if (!events[eventname]) events[eventname] = new Array();
	events[eventname].push(func);
}

/*
window.onload=function()
{
	window.stateloaded++;
	if (window.stateloaded == 2) _LOAD();
}
*/

window.onunload = _UNLOAD;

function xmlObject()
{
	this.XML = new Array();
	this.loadXml = function(s, uid)
	{
		if(document.implementation && document.implementation.createDocument)
		{
			var objDOMParser = new DOMParser();
			this.XML[uid] = objDOMParser.parseFromString(s, "text/xml");
		}
		else if (window.ActiveXObject)
		{
			this.XML[uid] = new ActiveXObject('MSXML2.DOMDocument.3.0');
			this.XML[uid].async = false;
			this.XML[uid].loadXML(s);
		}
	}
}

function init_()
{
	using(window.libs.serverCommunication);
}
			
addEvent("initialization", "init_();");
			
loadIndex("1.0");

window.jslibloaded = true;