resObjekt = makeXMLHttpRequest();
resObjekt2 = makeXMLHttpRequest();
resObjekt3 = makeXMLHttpRequest();
intervall = 40;
step = 3;
function makeXMLHttpRequest()
{
        var resObjekt = null;
        try
		{
                resObjekt = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch(Error) {
                try {
                        resObjekt = new ActiveXObject("MSXML2.XMLHTTP");
                }
                catch(Error) {
                        try {
                                resObjekt = new XMLHttpRequest();
                        }
                        catch(Error) {
                                alert("XMLHttpRequest nicht möglich.");
                        }
                }
        }
        return resObjekt;
}
function show(seite)
{
	main_sendXMLHttpRequest(seite);	
	track(seite);
}
function showB(seite,param)
{
	bilder_sendXMLHttpRequest(seite,param);
	ordner = param.split("=");
	track('helibilder_'+ordner[1]);
}
function sendUI()
{
	ui_sendXMLHttpRequest();
	track('Userinfo gesendet');
}
function gadgetsubmit(g)
{
	gadget_sendXMLHttpRequest(g);	
}
function main_sendXMLHttpRequest(seite) {
        document.getElementById("load").className="laden_on";
        resObjekt.open('get', 'http://www.lutzstefan.com/pages/'+seite+'.php',true);
        resObjekt.onreadystatechange = main_handleResponse;
		resObjekt.send(null);
}
function bilder_sendXMLHttpRequest(seite,param) {
        document.getElementById("load").className="laden_on";
        resObjekt.open('get', 'http://www.lutzstefan.com/pages/'+seite+'.php?'+param,true);
        resObjekt.onreadystatechange = main_handleResponse;
		resObjekt.send(null);
}
function gadget_sendXMLHttpRequest(g) {
        document.getElementById("load").className="laden_on";
        if(g == 'sms')
		{
			params = "smstext="+rep_special_chars(document.getElementById("smstext").value)+"&gadget="+g;
		}
		else if(g == 'login')
		{
			params = "user="+rep_special_chars(document.getElementById("user").value)+"&pass="+rep_special_chars(document.getElementById("pass").value)+"&gadget="+g;
		}
		else
		{
			params = "";
		}
		resObjekt.open('POST', 'http://www.lutzstefan.com/gaction.php',true);
		resObjekt.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		resObjekt.setRequestHeader("Content-length", params.length);
		resObjekt.setRequestHeader("Connection", "close");
		resObjekt.onreadystatechange = gadget_handleResponse;
		resObjekt.send(params);
}
function updatelastvisitors()
{
        document.getElementById("load").className="laden_on";
        resObjekt.open('get', 'http://www.lutzstefan.com/lastvisitors.php',true);
        resObjekt.onreadystatechange = lastvisitors_handleResponse;
		resObjekt.send(null);	
}
function check_sendXMLHttpRequest(params) {
        document.getElementById("load").className="laden_on";
        resObjekt.open('POST', 'http://www.lutzstefan.com/check.php',true);
		resObjekt.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		resObjekt.setRequestHeader("Content-length", params.length);
		resObjekt.setRequestHeader("Connection", "close");
		resObjekt.onreadystatechange = check_handleResponse;
		resObjekt.send(params);
}
function ui_sendXMLHttpRequest() {
        document.getElementById("load").className="laden_on";
        params = "uiname="+rep_special_chars(document.getElementById("uiname").value);
		resObjekt3.open('POST', 'http://www.lutzstefan.com/userinfolayer.php',true);
		resObjekt3.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		resObjekt3.setRequestHeader("Content-length", params.length);
		resObjekt3.setRequestHeader("Connection", "close");
		resObjekt3.onreadystatechange = ui_handleResponse;
		resObjekt3.send(params);
}
function ui2_sendXMLHttpRequest() {
        document.getElementById("load").className="laden_on";
        params = "uiname=";
		resObjekt3.open('POST', 'http://www.lutzstefan.com/userinfolayer.php',true);
		resObjekt3.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		resObjekt3.setRequestHeader("Content-length", params.length);
		resObjekt3.setRequestHeader("Connection", "close");
		resObjekt3.onreadystatechange = ui2_handleResponse;
		resObjekt3.send(params);
}

function main_handleResponse() {
        if(resObjekt.readyState == 4) {
                document.getElementById("load").className="laden_off";
                document.getElementById("content_div").innerHTML = resObjekt.responseText;
        }
}
function lastvisitors_handleResponse() {
        if(resObjekt.readyState == 4) {
                document.getElementById("load").className="laden_off";
                document.getElementById("lastvisitordiv").innerHTML = resObjekt.responseText;
        }
}
function gadget_handleResponse() {
        if(resObjekt.readyState == 4) {
                result = resObjekt.responseText;
				check_res = result.substring(0,5);
				result = result.replace(check_res,'');
				if(check_res == "nav--")
				{
					//dowhatever
				}
				else if(check_res == "sms--")
				{
					//alert(result+'');
					document.getElementById('sms_gadget_content').innerHTML = result;
				}
				else if(check_res == "smsx1")
				{
					alert('Bitte eine Nachricht eingeben!');
					document.getElementById('smsgadget_container').innerHTML = result;
					switch_g('sms');
				}
				else if(check_res == "wx---")
				{
					//dowhatever
				}
				else if(check_res == "logiX")
				{
					alert('Username und/oder Passwort falsch!\r\n...oder Login derzeit nicht erlaubt');
					document.getElementById('user').value = "";
					document.getElementById('pass').value = "";
				}
				else if(check_res == "logiO")
				{
					show('geheimecke');
					ui2_sendXMLHttpRequest();
					document.getElementById('pass').value = "";
				}
				else if(check_res == "stat-")
				{
					//dowhatever
				}
				else
				{
					//donothing	
				}
				document.getElementById("load").className="laden_off";
        }
}
function check_handleResponse() {
        if(resObjekt.readyState == 4) {
                document.getElementById("load").className="laden_off";
                check_res = resObjekt.responseText;
				if(check_res == "OK")
					show('danke');
				else if(check_res == "OK-ABM")
					show('abgemeldet');
				else
					document.getElementById("error_div").innerHTML = resObjekt.responseText;
        }
}
function ui_handleResponse() {
        if(resObjekt3.readyState == 4) {
                document.getElementById("load").className="laden_off";
				closeInfobox();
				updatelastvisitors();
                //document.getElementById("content_div").innerHTML = resObjekt3.responseText;
        }
}
function ui2_handleResponse() {
        if(resObjekt3.readyState == 4) {
                document.getElementById("load").className="laden_off";
				updatelastvisitors();
                //document.getElementById("content_div").innerHTML = resObjekt3.responseText;
        }
}
function countSmsText()
{
	chars = document.getElementById("smstext").value.length;
	if(chars > 140)
	{
		text = document.getElementById("smstext").value;
		document.getElementById("smstext").value = text.substr(0,140);
		countSmsText();
	}
	document.getElementById("charcount").value = chars+"/140";
}
function clearSms()
{
	text = document.getElementById("smstext").value;
	if(text == "Sms-Text (max 140 Zeichen)")
		document.getElementById("smstext").value = "";
		
}
function switch_g(gadgetid)
{
		if(gadgetid != "login")
			hide_g('login');
		if(gadgetid != "sms")
			hide_g('sms');
		if(gadgetid != "weather")
			hide_g('weather');
		if(gadgetid != "gplus")
                        hide_g('gplus');
			
		if(gadgetid == 'sms' && document.getElementById("sms_gadget_content").className != "gadget_body_vis")
		{
			document.getElementById("sms_gadget_content").style.height = "0px";
			document.getElementById("sms_gadget_content").className = "gadget_body_vis";
			//open_g_sms();
			open_g('sms');
		}
		if(gadgetid == 'login' && document.getElementById("login_gadget_content").className != "gadget_body_vis")
		{
			document.getElementById("login_gadget_content").style.height = "0px";
			document.getElementById("login_gadget_content").className = "gadget_body_vis";			
			//open_g_login();
			open_g('login');
		}
		if(gadgetid == 'weather' && document.getElementById("weather_gadget_content").className != "gadget_body_vis")
		{
			document.getElementById("weather_gadget_content").style.height = "0px";
			document.getElementById("weather_gadget_content").className = "gadget_body_vis";			
			//open_g_weather();
			open_g('weather');
		}
		if(gadgetid == 'gplus' && document.getElementById("gplus_gadget_content").className != "gadget_body_vis")
                {
                        document.getElementById("gplus_gadget_content").style.height = "0px";
                        document.getElementById("gplus_gadget_content").className = "gadget_body_vis";
                        //open_g_weather();
                        open_g('gplus');
                }			
}
function hide_g(gadgetid)
{
	targetheight = document.getElementById(gadgetid+"_gadget_content").style.height;
	th = parseInt(targetheight.replace(/px/g,""));
	if(th > 0)
	{
		document.getElementById(gadgetid+"_gadget_content").style.height = (th-step)+"px";	
		setTimeout("hide_g('"+gadgetid+"')",intervall-10);
	}
	else
	{
		document.getElementById(gadgetid+"_gadget_content").className = "gadget_body";	
	}
}
function open_g(gadgetid)
{
	targetheight = document.getElementById(gadgetid+"_gadget_content").style.height;
	th = parseInt(targetheight.replace(/px/g,""));
	th_limit = 80; //Standardwert
	if(gadgetid == 'sms')
	{
		th_limit = 95;	
	}
	else if(gadgetid == 'login')
	{
		th_limit = 70;	
	}
	else if(gadgetid == 'weather')
	{
		th_limit = 75;	
	}
	else if(gadgetid == 'gplus')
        {
                th_limit = 80;
        }
	
	if(th < th_limit)
	{
		document.getElementById(gadgetid+"_gadget_content").style.height = (th+step)+"px";	
		setTimeout("open_g('"+gadgetid+"')",intervall);
	}
}
function tooltip(gadgetid,mode)
{
	if(mode)
	{
		tip = "";
		if(gadgetid == 'sms')
		{
			tip = "Hier kannst du mir direkt von der Homepage ein SMS schreiben.";	
		}
		else if(gadgetid == 'login')
		{
			tip = "Login und Zugang zur \"Restricted Area\" alias Geheimecke :)";	
		}
		else if(gadgetid == 'weather')
		{
			tip = "Aktuelles Wetter in Bregenz.";	
		}
		else if(gadgetid == 'gplus')
                {
                        tip = "Im Menü links auf \"Fotografie\" klicken um die letzten Fotos aus meinem Google+ Stream zu sehen.";
                }
		document.getElementById("status_gadget_content").className = "gadget_body";
		document.getElementById("status_gadget_tooltip").innerHTML = tip;
		document.getElementById("status_gadget_tooltip").className = "gadget_body_vis";
	}
	else
	{
		document.getElementById("status_gadget_content").className = "gadget_body_vis";
		document.getElementById("status_gadget_tooltip").className = "gadget_body";
	}
	
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/*function open_g_sms()
{
	targetheight = document.getElementById("sms_gadget_content").style.height;
	th = parseInt(targetheight.replace(/px/g,""));
	if(th < 100)
	{
		document.getElementById("sms_gadget_content").style.height = (th+step)+"px";	
		setTimeout("open_g_sms()",intervall);
	}
}
function open_g_login()
{
	targetheight = document.getElementById("login_gadget_content").style.height;
	th = parseInt(targetheight.replace(/px/g,""));
	if(th < 70)
	{
		document.getElementById("login_gadget_content").style.height = (th+step)+"px";	
		setTimeout("open_g_login()",intervall);
	}
}
function open_g_weather()
{
	targetheight = document.getElementById("weather_gadget_content").style.height;
	th = parseInt(targetheight.replace(/px/g,""));
	if(th < 75)
	{
		document.getElementById("weather_gadget_content").style.height = (th+step)+"px";	
		setTimeout("open_g_weather()",intervall);
	}
}*/
function track(seite)
{
	trdata = 'kat=8&sid='+sessionid+'&seitenid='+seite;
	t_sendXMLHttpRequest(trdata);
}
function t_sendXMLHttpRequest(trdata) {
        //document.getElementById("load").className="laden_on";
        resObjekt2.open('get', 'http://www.lutzstefan.com/zugriffslog/zugriff.php?'+trdata,true);
        //resObjekt2.onreadystatechange = tr_handleResponse;
		resObjekt2.send(null);
}
function closeInfobox()
{
	document.getElementById('Layer1').className = "darkenh";
	document.getElementById('adlayer').style.visibility = "hidden";
}
function rep_special_chars(intext)
{
		intext = intext.replace(/&/g,"####und####");
		intext = intext.replace(/\+/g,"####plus####");
		return intext;
}