function check_login(x)
	{
	if (x==1) lf = document.forms.loginform1;
	else lf = document.forms.loginform2;
	
	if (lf.username.value == "")
		{
		alert("Bitte geben Sie Ihren Benutzernamen ein. Danke");
		return false;
		}
	if (lf.password.value == "")
		{
		alert("Bitte geben Sie Ihr Passwort ein. Danke");
		return false;
		}
	lf.submit();
	}
	
//--------------------------------------------------------------------------------------------------------------

function login()
	{
	logWin = document.getElementById("loginWindow");
	if (logWin.style.display == "block") logWin.style.display = "none";
	else logWin.style.display = "block";
	}
	
//--------------------------------------------------------------------------------------------------------------

function logout()
	{
	var thisURL = self.location.href;
	if (thisURL.indexOf("?") != -1) connector = "&";
	else connector = "?";
	top.location.href = thisURL + connector + "action=logout"; 
	} 
	
//--------------------------------------------------------------------------------------------------------------

function video(film)
	{
	// film is the filename only in /videos
	var vid = document.getElementById("videoWindow");
	vid.style.display = "block";
	var pageScroll = self.pageYOffset;
	if (typeof pageScroll == "undefined") pageScroll = document.body.scrollTop;
	if (typeof pageScroll == "undefined") pageScroll = 0;
	vid.style.top = pageScroll + 120;
	setTimeout("video2(\"" + film + "\")", 10);
	}

function video2(film)
	{
	if (document.embeds && document.embeds["videoPlayer"]) vid = document.embeds["videoPlayer"]; // all Mozilla-based browsers
	else if(window.videoPlayer) vid = window.videoPlayer; // IE
	else
		{
		alert ("Sorry, Ihr browser scheint keine Flash-Videos zu unterstützen.\nBitte aktualisieren Sie Ihren Browser oder Ihren Flash-Plugin.");
		document.getElementById("videoWindow").style.display = "none";
		return;
		}
	vid.Rewind();
	vid.SetVariable('v',film);
	vid.Play();
	}

//--------------------------------------------------------------------------------------------------------------

function close_video()
	{
	document.getElementById("videoWindow").style.display = "none";
	var vid = document.getElementById("videoPlayer");
	vid.SetVariable('v','');
	vid.Rewind();
	vid.Play();
	}