/*	javascript functions for strassenbahn.tk
	author: manni@manni.org
	please credit the author when re-using any script or concept
	version 3.54, 2009-10-18
*/

/*
- calling non-framed pages will call the frame and then redirect the content frame, when cookies are activated
- 'photo_' in the URL will not call the frameset but instead resize the window
*/

try{document.execCommand("BackgroundImageCache", false, true);}catch(error){} // no bgimg caching on IE5.5-6
try{document.domain='strassenbahn.tk';}catch(error){} // ensure main page and forum/ftp clientside connectivity

// send to strassenbahn.tk if coming from manni.org
try{
if(location.href.indexOf('manni.org')!=-1&&location.href.indexOf('.html')==-1){top.location.href=location.href.replace('www.manni.org','www.strassenbahn.tk');}
if(location.href.indexOf('manni.org')!=-1&&location.href.indexOf('news_')!=-1){top.location.href=location.href.replace('www.manni.org','www.strassenbahn.tk');}
}catch(error){}
if(location.href.indexOf('http://bus.strassenbahn.tk/')!=-1){location.href=location.href.replace('http://bus.strassenbahn.tk','http://www.strassenbahn.tk');}
if(location.href.indexOf('http://strassenbahn.tk/')!=-1){location.href=location.href.replace('http://strassenbahn.tk','http://www.strassenbahn.tk');}

function d(id){return document.getElementById(id);}

// display deep link
var l=location.href;
if(l.indexOf('main')==-1&&l.indexOf('index.html')==-1&&l.indexOf('navigation')==-1&&l.indexOf('animation')==-1&&l.indexOf('showphoto')==-1&&l.indexOf('poll')==-1)
	{
	document.write('<div class="update" align=right style="width:98%;position:absolute;top:0px;left:0px;">'+location.href+'</div>');
	}

// include the CSS stylesheets
var isDOM=document.getElementById ? true:false;
var isGecko=false; if(navigator.userAgent.indexOf('Gecko')!=-1){isGecko=true;}
var isNN4=document.layers ? true:false;
var isIE4=document.all ? true:false;
var isOpr=false;
var isOpr7up=false;
var isIE5=false;
var isIE55up=false;
var isMac=false;
var isSafari=false;
var isKhtml=false;
if (navigator.userAgent.indexOf('Mac')!=-1){isMac=true;}
if (navigator.userAgent.indexOf('KHTML')!=-1||navigator.userAgent.indexOf('Khtml')!=-1||navigator.userAgent.indexOf('khtml')!=-1){isKhtml=true;}
if (navigator.userAgent.indexOf('Safari')!=-1){isSafari=true;isKhtml=false;}
if (isDOM && isIE4 && !isOpr) {var isIE55up=true;isIE4=false;isDOM=false;} else {var isIE55up=false;}
if (navigator.userAgent.indexOf('Opera')!=-1) {isOpr=true;isDOM=false;isNN4=false;isIE4=false;isIE55up=false;}
if(isOpr&&navigator.userAgent.indexOf('Opera 0')==-1&&navigator.userAgent.indexOf('Opera/0')==-1&&navigator.userAgent.indexOf('Opera 2')==-1&&navigator.userAgent.indexOf('Opera/2')==-1&&navigator.userAgent.indexOf('Opera 3')==-1&&navigator.userAgent.indexOf('Opera/3')==-1&&navigator.userAgent.indexOf('Opera 4')==-1&&navigator.userAgent.indexOf('Opera/4')==-1&&navigator.userAgent.indexOf('Opera 5')==-1&&navigator.userAgent.indexOf('Opera/5')==-1&&navigator.userAgent.indexOf('Opera 6')==-1&&navigator.userAgent.indexOf('Opera/6')==-1){isOpr7up=true;}
if (navigator.userAgent.indexOf('MSIE 5.0')!=-1&&!isOpr) {isIE5=true;isIE4=false;isIE55up=false;}
var isValid=false;
var absPrefix='';
if(location.href.indexOf('http://')!=-1||location.href.indexOf('schwarzhai')!=-1){absPrefix='http://www.strassenbahn.tk/inntram/';}
if (isIE5||isIE55up) {document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\""+absPrefix+"ie.css\">");isValid=true;}
if (isGecko||isSafari) {document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\""+absPrefix+"dm.css\">");isValid=true;}
if (isOpr7up) {document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\""+absPrefix+"op.css\">");isValid=true;}
//document.write('<scr'+'ipt language=\"javascript\" src=\"glossarisator.js\"></scr'+'ipt>');
if(isIE5&&!isIE55up){var undefined='undefined';}

// tell old Gecko users to update
if(isGecko&&!isSafari)
	{
	var nu=navigator.userAgent;
	var GVers=Number(nu.substring(nu.indexOf('rv:')+3,nu.indexOf('rv:')+6));
	if(GVers<1.5)
		{
		isValid=false;
		alert('Du verwendest Netscape 6, Netscape 7.0 oder eine alte Version von Mozilla. Zahlreiche Browserfunktionen sind in diesen alten Browsern fehlerhaft. Bitte aktualisiere auf Firefox 2.0 oder neuer, ansonsten kannst Du z.B. die News-Artikel nicht lesen und viele andere Funktionen nicht nutzen.');
		}
	}

if(!isValid)
	{
	alert('Du brauchst einen modernen, W3C DOM-faehigen Browser, um www.strassenbahn.tk nutzen zu koennen. Internet Explorer 6 oder neuer (nur Windows), Opera 9 oder neuer, alle Gecko-basierten Browser (z.B. Mozilla ab 1.5, Firefox ab 2.0) sind geeignet, unter Mac OS X kannst Du auch Safari verwenden. Du kannst damit fortfahren, mit Deinem Browser die Seite zu nutzen, es werden jedoch leider wahrscheinlich Probleme auftreten.');
	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\""+absPrefix+"dm.css\">");
}

// see if we're not framed when we actually should; if so, set the redir cookie and call the frameset
window.topReferrer='top';
if(!isSafari)
	{
	try
		{
		var topLocTest=top.location.href;
		} catch (error) {window.topReferrer='top.frames[0]';}
	try
		{
		if((eval(window.topReferrer).location.href==location.href)&&location.href.indexOf('index.php')==-1&&location.href.indexOf('index.html')==-1&&location.href.indexOf('showphoto.html')==-1&&location.href.indexOf('schwarzhai')==-1&&location.href.indexOf('updatelog.html')==-1&&location.href.indexOf('forum')==-1)
			{
			if(cookiesEnabled())
				{
				setCookie('redirectionURL',location.href);
				}
			eval(window.topReferrer).location.replace('index.html'+location.search);
			}
		} catch (error) {}
	}

// see if the redirection cookie contains a URI; if yes, execute the redirection
function redirectContent(){
if(cookiesEnabled())
	{
	var redirectionURL=getCookie('redirectionURL');
	if(redirectionURL!=undefined&&redirectionURL!=''&&redirectionURL!=null&&redirectionURL!='null'&&(redirectionURL.indexOf('.html')!=-1||redirectionURL.indexOf('.cgi')!=-1))
		{
		setCookie('redirectionURL','');
		redirectContent_execute(redirectionURL);
		} else if(getCookie('askForForum')==1)
		{
		redirectContent_execute('http://forum.strassenbahn.tk/');
		}
	}
}
if(location.href.indexOf('index.html')!=-1){redirectContent();}

// try redirecting until the frame is accessible
function redirectContent_execute(redirectionURL){
try
	{
	window.frames.main.location.href=redirectionURL;
	} catch (error) {
	window.setTimeout("redirectContent_execute('"+redirectionURL+"');",1);
	}
}

// pep up certain links with icons
function iconizeLinx(){
var lc=0; var tlc=-1;
if(document.body&&document.body.innerHTML) // wait til loaded
	{
	tlc=document.getElementsByTagName('td').length;
	var liAr=document.getElementsByTagName('a');
	if(location.href.indexOf('navigation.html')==-1)
		{
		for (var i=0;i<liAr.length;i++)
			{
			try{
			if(liAr[i].childNodes[0].nodeType==3)
				{
				while(liAr[i].childNodes[0].nodeValue.indexOf('ß')!=-1)
					{
					liAr[i].childNodes[0].nodeValue=liAr[i].childNodes[0].nodeValue.replace('ß','ss');
					}
				}
			}catch(error){}
			if(!liAr[i].title){liAr[i].title=liAr[i].href;}
			if(liAr[i].href.indexOf('http://forum.strassenbahn.tk')!=-1&&liAr[i].getElementsByTagName('img').length==0)
				{
				liAr[i].innerHTML='<img src="img/icon_forum.gif" border="0">&nbsp;'+liAr[i].innerHTML.replace('&gt;','');
				liAr[i].title='Link ins Inntram-Forum';
				lc++;
				}
			if((location.href.indexOf('manni.org')!=-1||location.href.indexOf('strassenbahn.tk')!=-1||location.protocol.indexOf('file')!=-1)&&(liAr[i].target=='_blank')&&(liAr[i].getElementsByTagName('img').length==0)&&(liAr[i].href.indexOf('mailto:')==-1))
				{
				liAr[i].innerHTML='<img src="img/icon_extlink.gif" border="0">&nbsp;'+liAr[i].innerHTML.replace('&gt;','');
				lc++;
				if(liAr[i].href.indexOf('.jpg')!=-1||liAr[i].href.indexOf('.gif')!=-1||liAr[i].href.indexOf('.png')!=-1)
					{
					liAr[i].title='Bilddatei in einem neuen Fenster anzeigen: '+liAr[i].title;
					} else if (liAr[i].href.indexOf('.pdf')!=-1){
					liAr[i].title='PDF-Datei in einem neuen Fenster anzeigen: '+liAr[i].title;
					} else {
					liAr[i].title='Link in einem neuen Fenster anzeigen: '+liAr[i].title;
					}
				}
				if(liAr[i].href.indexOf('mailto:')!=-1&&liAr[i].getElementsByTagName('img').length==0)
					{
					// guestbook quirk
					if(liAr[i].href.indexOf('mailto:<img')!=-1){liAr[i].innerHTML='';}
					else
						{
						liAr[i].innerHTML='<img src="img/icon_mail.gif" border="0">&nbsp;'+liAr[i].innerHTML.replace('&gt;','');
						liAr[i].title='E-Mail an '+liAr[i].href.replace('mailto:','')+' verfassen';
						lc++;
						}
					}
			}
		}
	}
if(!window.oldTlc||window.oldTlc==undefined){window.oldTlc=0;}
if(tlc!=window.oldTlc||tlc==-1||(tlc==0&&document.getElementsByTagName('table').length==0)){window.setTimeout("iconizeLinx(0);",3000);}
window.oldTlc=tlc;
}
iconizeLinx();

// see if this is a photo file; if so, resize the window
function resizePhotoWindow(){
if(location.href.indexOf('photo_')==-1)
	{

	}
}

// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

// returns true or false, depending on whether cookies are enabled or not
function cookiesEnabled() {
    expdate = "Thu, 01-Jan-70 00:00:01 GMT";
    document.cookie = "Enabled=true";
    var cookieValid = document.cookie;

    if( cookieValid.indexOf( "Enabled=true" ) != -1 ) {
        window.cookiesEnabled = true;
    } else {
        window.cookiesEnabled = false;
    }
    document.cookie = "Enabled=" + ";expires=" + expdate;

    if( cookiesEnabled ) {
        retval = true;
    } else {
        retval = false;
    }
    return retval;
}

// define the tram control window variables
window.tramCommand='';
window.tramStatus='';

// continuous multi-layer animation
// init values: 999,999,999,999,999,999,0,false
function runTram(posZero,posOne,posTwo,posFive,posSix,posSeven,multiplyer,brake) {
// initially set the beschleuniger
if ((brake==false)&&(multiplyer==0)) {
	multiplyer=0.5;
	}

// beschleunig up to 7.5 in steps of 0.125
if ((brake==false)&&(multiplyer<3.5)) {
	multiplyer=multiplyer+0.02;
	}

if (brake==true) {
	multiplyer=multiplyer-0.05;
	}

// if it's a new run, set the positions to the object's positions
if (posZero==999) {
	if (d('zero').style.left=='') {
	posZero=780;
	} else {
	posZero=d('zero').style.left.replace('px','');
	posZero=Number(posZero);
	}
}
if (posOne==999) {
	if (d('one').style.left=='') {
	posOne=780;
	} else {
	posOne=d('one').style.left.replace('px','');
	posOne=Number(posOne);
	}
}
if (posTwo==999) {
	if (d('two').style.left=='') {
	posTwo=0;
	} else {
	posTwo=d('two').style.left.replace('px','');
	posTwo=Number(posTwo);
	}
}
if (posFive==999) {
	if (d('five').style.left=='') {
	posFive=780;
	} else {
	posFive=d('five').style.left.replace('px','');
	posFive=Number(posFive);
	}
}
if (posSix==999) {
	if (d('six').style.left=='') {
	posSix=0;
	} else {
	posSix=d('six').style.left.replace('px','');
	posSix=Number(posSix);
	}
}
if (posSeven==999) {
	if (d('seven').style.left=='') {
	posSeven=0;
	} else {
	posSeven=d('seven').style.left.replace('px','');
	posSeven=Number(posSeven);
	}
}

// animate it
if(window.CPUSpeed>350&&parent.parent.suppressTramRuns!=1) // ...but only on fast machines and if not suppressed thru preferences
	{
	d('zero').style.left=Math.round(posZero)+'px';
	d('one').style.left=Math.round(posOne)+'px';
	d('two').style.left=Math.round(posTwo)+'px';
	d('five').style.left=Math.round(posFive)+'px';
	d('six').style.left=Math.round(posSix)+'px';
	d('seven').style.left=Math.round(posSeven)+'px';
	} else {  // on a slow machine show a defined cityscape, if this is not yet shown
	if(parent.frames.main.d('cb_TramAni')){parent.frames.main.d('cb_TramAni').checked=true;}
	if(d('zero').style.left!='-200px')
		{
		d('zero').style.left='-200px';
		d('one').style.left='-350px';
		d('two').style.left='-400px';
		d('five').style.left='-500px';
		d('six').style.left='-900px';
		d('seven').style.left='-700px';
		}
	}

// increase the item's positions

// trees
if (posZero<-780) {posZero=posZero+780;}
posZero=posZero-1*multiplyer;
// station
if ((posOne<-720)&&(posOne>-730)) {
	var stopNow=window.tramCommand;
	}
if (posOne<=-780) {
	posOne=posOne+780;
	}
if ((posOne<-460)&&(posOne>-470)) {
	var stopNow=window.tramCommand;
	}
if ((posOne<-210)&&(posOne>-220)) {
	var stopNow=window.tramCommand;
	}
posOne=posOne-0.5*multiplyer;
// masts
if (posTwo<-780) {posTwo=posTwo+780;}
posTwo=posTwo-0.4*multiplyer;
// city
if (posFive<-780) {posFive=posFive+780;}
posFive=posFive-0.2*multiplyer;
// clouds
if (posSix<-780) {posSix=posSix+780;}
posSix=posSix-0.1*multiplyer;
// back
if (posSeven<-780) {posSeven=posSeven+780;}
posSeven=posSeven-0.06*multiplyer;

// init braking, if command given
if (stopNow=='stop') {
	brake=true;
	}

// plug it into the interrupt
var runString = 'runTram('+posZero+','+posOne+','+posTwo+','+posFive+','+posSix+','+posSeven+','+multiplyer+','+brake+')';

if (multiplyer>0.5) {
	window.setTimeout(runString,14);
	} else {
	window.tramStatus='stopped';
	detectTramStatus();
	}

}

//
//---
//

// init the tram on first loading
function initTram() {
window.tramStatus='stopped';
window.tramCommand='stop';
}

// start the tram
function startTram() {
window.tramCommand='run';
var ran_unrounded=((Math.random()*10)*1000)+5000;
var ran_number=Math.round(ran_unrounded);
window.setTimeout("stopTram();",ran_number);
}

// stop the tram
function stopTram() {
window.tramCommand='stop';
window.setTimeout("startTram();",5000);
}

// detect if a command is given
function detectTramStatus() {
// get the animation status
// trigger a run
if ((window.tramCommand=='run')&&(window.tramStatus!='running')) {
	window.tramStatus='running';
	runTram(999,999,999,999,999,999,0,false);
	}
// trigger a brake
if (window.tramCommand=='stop') {
	stopTram();
	}
if (window.tramStatus=='stopped') {
	window.setTimeout('detectTramStatus()',2500);
	}
}

// Call a page from the navigation
function callPage(url,stationName){
if(location.href.indexOf('index.html')==-1) // if called from content...
	{
	parent.frames.main.location.href=url;
	} else { // if called from index (main menu)...
	window.frames.mainframe.main.location.href=url;
	}
if(!isSafari){eval(window.topReferrer).document.title='www.strassenbahn.tk: '+stationName;}
}

// show a photo in a new window
function showPhoto(imageURL,slideshowMode){
var urlPrefix='';
if(typeof imageURL=='object'){imageURL=imageURL.getElementsByTagName('img')[0].src.replace('thumb_','');};
if(slideshowMode&&typeof(slideshowMode)!='object'){camRefresh='?camrefresh';}else{camRefresh='';}
window.showPhoto_imageURL=imageURL;
if(!parent.parent.suppressScriptPicLoader)
	{ window.originalImageWindow=window.open("showphoto.html"+camRefresh,"Foto","toolbar=0,status=1,menubar=0,location=0,resizable=1,scrollbars=1,height=680,width=840");
	try
		{
		window.slideshowMode=slideshowMode;
		}catch(error){}
	} else {
	window.open(imageURL);
	}
}
function setSlideshowMode(obj){
window.theobj=obj;
try
	{
	window.originalImageWindow.slideshowMode=obj;
	window.setTimeout("setSlideshowMode(window.theobj);",250);
	}catch(error){}
}

// Scale the full view window to the image's size
function showPhoto_scaleWindow(){
var validSize=false;
var originalImage=d('originalImage');
originalImage.src=opener.showPhoto_imageURL;
// get the image dimensions
var width=originalImage.width;
var height=originalImage.height;
if(width>99&&height>99){validSize=true;window.validSize=true;}
if(validSize)
	{
	// get the screen dimensions
	var screenWidth=window.screen.width;
	var screenHeight=window.screen.height;
	// size corrections
	width=width+40;height=height+100;
	// if the image is bigger than the screen, equal the window size with the screen size
	if(width>screenWidth||window.fullscreen){width=screenWidth;}
	if(height>screenHeight||window.fullscreen){height=screenHeight;}
	// resize the window
	window.resizeTo(width,height);
	try{d('slideShowControls').style.width=Number(width-40)+'px';}catch(error){}
	if(d('loading')&&getCPUSpeed()>1599){getRidOfElement(1,'loading');} // fade loading message out
	if(d('loading')&&getCPUSpeed()<1600){d('loading').style.display='none';}

	if(location.href.indexOf('?camrefresh')!=-1){originalImage.id='imgWebcam';updateWebcam();}
	} else {window.setTimeout("showPhoto_scaleWindow();",1000);}
}

// see if there's a local #target; if so, look for an element with the same ID and blink its background color
function markTdIfLocalTargetInHash(){try{
if(location.hash!=''&&location.hash!='#')
	{
	var id='mark_'+location.hash.replace('#','');
	markTdIfLocalTargetInHash_execute(0,id);
	try // try to click the 'load thumbnails' element
		{
		var spans=d(id).getElementsByTagName('span'); // search for clickable span
		for (sp=0; sp<spans.length; sp++)
			{
			if(spans[sp].onclick)
				{
				spans[sp].click(); // send click
				}
			}
		} catch (error) {}
	}
}catch(error){
if(location.href.indexOf('construction.html')!=-1)
  {
  alert(location.hash);
  if(confirm('Die aufgerufene Bildergalerie wurde leider nicht gefunden.\n\nMöglicherweise ist sie schon älter und wurde daher ins Tram-Baustellen-Archiv verschoben.\n\nMöchtest Du ins Archiv wechseln?'))
    {
    location.replace('photos_construction_archive.html'+location.hash);
    }
  }
}}

function markTdIfLocalTargetInHash_execute(counter,id){
var flashCell=d(id);
if(counter==0){flashCell.style.borderColor='#b07070';flashCell.style.borderWidth='4px';}
//if(counter==1){flashCell.style.borderColor='#98adff';}
//counter++;
//if(counter==2){counter=0;}
//window.setTimeout("markTdIfLocalTargetInHash_execute("+counter+",'"+id+"');",500);
}

// correct the polling form's layout
function correctPollLayout(){
try{
if(document.getElementsByTagName('table').length!=0) // see if the poll script has been accessed and the poll is actually displayed...
	{
	document.body.innerHTML=document.body.innerHTML.replace('Ergebnis','Zwischenstand');
	document.getElementsByTagName('font')[1].style.display='none';
	for(var i=0;i<document.getElementsByTagName('input').length;i++)
		{
		if(document.getElementsByTagName('input')[i].value.indexOf('Abstimmen')!=-1)
			{
			document.getElementsByTagName('input')[i].className='input_button'; // style the button
			}
		}
	} else { // ... if not, display the error message
	d('poll').innerHTML='<center><img src="img/warning.gif"></center><br>Die <strong>Umfrage</strong> ist wegen einer technischen St&ouml;rung derzeit leider nicht verf&uuml;gbar!';
	}
}catch(error){}
}

// correct the polling result page's layout
function correctPollResultLayout(){
try{
var allFonts=document.getElementsByTagName('font');
for(var f=0;f<allFonts.length;f++)
	{
	allFonts[f].style.display='none';
	}
}catch(error){}
}

// check if the poll was submitted and if so, switch the frames
function pollResultSwitch(toWhat,hash){
if(toWhat=='result'&&hash!='')
	{
	d('pollQuestion').style.display='none';
	d('pollResult').style.display='inline';
	window.setTimeout("document.getElementsByTagName('iframe')[0].src='poll_result.html#1';",500); // access the iframe by index because of a Gecko bug
	} else if(toWhat=='poll') {
	d('pollQuestion').style.display='inline';
	d('pollResult').style.display='none';
	document.getElementsByTagName('iframe')[1].src='poll.html'; // access the iframe by index because of a Gecko bug
	}
}

// Measures the approximate CPU speed, writes it into a one-session cookie and returns the app. speed value in MHz
// The value is used within CPU time intensive functions to determine whether to use the time-consuming code version or a slim version of it
// Speed is measured three times per session and the average value is then set as global document variable 'comm_CPUSpeed' and as domain-wide cookie 'comm_CPUSpeed'; measurement precision is around +-150MHz for IE5, IE5.5, IE6 and Gecko; no measuring possible on Opera
function getCPUSpeed(){
var CPUSpeedMeasureCount=getCookie('CPUSpeedMeasureCount');
if(CPUSpeedMeasureCount!=3)
	{
	var CPUSpeed=getCookie('CPUSpeed'); // set local value
	var count=1000000;
	var date1=new Date();
	var start=date1.getTime();
	for (var i=1;i<=count;i++) {} // the measurement loop
	date1=new Date();
	var finish=date1.getTime();
	CPUSpeedSeconds=(finish-start)/1000;
	CPUSpeedLoopsPerMs=Math.round(count/CPUSpeedSeconds/1000);
	CPUSpeed=Math.round(CPUSpeedLoopsPerMs*0.341);
	if(CPUSpeedMeasureCount==2) // third run
		{
		CPUSpeed=Math.floor((Number(CPUSpeed)+Number(CPUSpeed))/2);
		CPUSpeedMeasureCount=3;
		}
	if(CPUSpeedMeasureCount==1) // second run
		{
		CPUSpeed=Math.floor((Number(CPUSpeed)+Number(CPUSpeed))/2);
		CPUSpeedMeasureCount=2;
		}
	if(!CPUSpeedMeasureCount||CPUSpeedMeasureCount=='') // first run
		{
		CPUSpeed=Math.floor((Number(CPUSpeed)+Number(CPUSpeed))/2);
		CPUSpeedMeasureCount=1;
		}
	setCookie('CPUSpeed',CPUSpeed,'','/');
	setCookie('CPUSpeedMeasureCount',CPUSpeedMeasureCount,'','/');
	} else {
	CPUSpeed=getCookie('CPUSpeed');
	}
if((isMac)&&CPUSpeedMeasureCount==3){CPUSpeed=CPUSpeed*2;} // Multipy measurement result by 2 @ PPC and Opr
if((isSafari)&&CPUSpeedMeasureCount==3){CPUSpeed=CPUSpeed*4;} // Multipy measurement result by 4 @ Safari
window.CPUSpeed=CPUSpeed;
if(isOpr){window.CPUSpeed='999999';} // Opera can't measure correctly, so set a high value on it
//setCookie('CPUSpeedMeasureCount','','','/'); // delete counter for debugging
return CPUSpeed;
}

// flashes anything in the page that has an id of 'updatedElement'
function zoomUpdatedElement(counter){
var flashCell=d('updatedElement');
if(flashCell)
	{
	if(counter==0){flashCell.style.backgroundColor='#CDD6FF';}
	if(counter==1){flashCell.style.backgroundColor='#dDe6FF';}
	if(counter==2){flashCell.style.backgroundColor='#eDf6FF';}
	if(counter==3){flashCell.style.backgroundColor='#fDffFF';}
	if(counter==4){flashCell.style.backgroundColor='#ffffff';}
	if(counter==5){flashCell.style.backgroundColor='#fDffFF';}
	if(counter==6){flashCell.style.backgroundColor='#eDf6FF';}
	if(counter==7){flashCell.style.backgroundColor='#dDe6FF';}
	if(counter==8){flashCell.style.backgroundColor='#CDD6FF';}
	if(counter==9){flashCell.style.backgroundColor='';}
	counter++;
	if(counter==30){counter=0;}
	window.setTimeout("zoomUpdatedElement("+counter+");",50);
	}
}

// correct the width of teaserBlock_5 in Gecko and Op
function correctTb5Width(){
if((isOpr||isGecko)&&d('teaserBlock_5'))
	{
	d('teaserBlock_5').style.width='243px';
	}
}

// fade an element away
// counter = 1 or undefined when starting
// id = id for the element
function getRidOfElement(counter,id){
var x=d(id);
x.onmouseover='';
if(counter==undefined||!counter){counter=1;}
if(isIE55up||isGecko||isKhtml||isSafari)
	{
	if(isIE55up)
		{
		if(counter==1){x.style.filter='progid:DXImageTransform.Microsoft.Alpha(opacity=60)';}
		if(counter==2){x.style.filter='progid:DXImageTransform.Microsoft.Alpha(opacity=40)';}
		if(counter==3){x.style.filter='progid:DXImageTransform.Microsoft.Alpha(opacity=20)';}
		if(counter==4){x.style.filter='progid:DXImageTransform.Microsoft.Alpha(opacity=10)';}
		if(counter==5){x.style.filter='progid:DXImageTransform.Microsoft.Alpha(opacity=0)';}
		}
	else if(isGecko)
		{
		if(counter==1){x.style.MozOpacity=.6;}
		if(counter==2){x.style.MozOpacity=.4;}
		if(counter==3){x.style.MozOpacity=.2;}
		if(counter==4){x.style.MozOpacity=.1;}
		if(counter==5){x.style.MozOpacity=0;}
		}
	else if(isKhtml)
		{
		if(counter==1){x.style.KhtmlOpacity=.6;}
		if(counter==2){x.style.KhtmlOpacity=.4;}
		if(counter==3){x.style.KhtmlOpacity=.2;}
		if(counter==4){x.style.KhtmlOpacity=.1;}
		if(counter==5){x.style.KhtmlOpacity=0;}
		}
	else if(isSafari)
		{
		if(counter==1){x.style.KhtmlOpacity=.6;x.style.opacity=.6;}
		if(counter==2){x.style.KhtmlOpacity=.4;x.style.opacity=.4}
		if(counter==3){x.style.KhtmlOpacity=.2;x.style.opacity=.2}
		if(counter==4){x.style.KhtmlOpacity=.1;x.style.opacity=.1}
		if(counter==5){x.style.KhtmlOpacity=0;x.style.opacity=.0}
		}
	counter++;
	} else {
	counter=6;
	}
if(counter==6)
	{
	x.style.display='none';count=false;
	} else {
	window.setTimeout("getRidOfElement("+counter+",'"+id+"');",1);
	}
}

// open the ftp
function callFtp(path){
if(!path||path==undefined){path='';}
var ftpURL='ftp.html?calledFromForum=true';
if(path!=''){ftpURL+='?path='+encodeURI(path);}
if(location.href.indexOf('manni.org')==-1&&location.href.indexOf('strassenbahn.tk')==-1&&location.href.indexOf('http://')!=-1)
	{
	top.location.href='http://www.strassenbahn.tk/inntram/'+ftpURL;
	} else {
	callPage(ftpURL);
	}
}

// fit the ftp frame's height
function fitFtpFrame(){
var m1Height=d('measure1').offsetHeight;
var wHeight=document.body.clientHeight;
if(isSafari){wHeight=window.innerHeight;}
var diff=95;
if(isGecko||isOpr){diff=165;}
d('ftpFrame').style.height=wHeight-m1Height-diff;
window.setTimeout("fitFtpFrame();",250);
}

// update the web cam image
function updateWebcam(){
var wc=d('imgWebcam');
wc.src='http://www.oberthaler.com/webcam/htdocs/m1test.jpg?'+Math.random(1)*999;
window.setTimeout("updateWebcam();",15000);
if(d('insert')) // if full size view, show insert
	{
	d('insert').style.visibility='visible';
	d('banner').style.display='inline';
	window.resizeTo(640+40,480+116);
	}
}

// fit the main table height to 100%
function fitMainTableHeight(){
if(isGecko)
	{
	d('mainframe').style.height=window.innerHeight-8+'px';
	}
if(isOpr)
	{
	d('mainframe').style.height=window.innerHeight-4+'px';
	}
}

// german date phrase, needs the SSI date written into DATE_GMT in the DOMPath's window object
// targetDate in format 'mm/dd/yyyy' or 'dd/mm/yyyy',
// if firstWord is true, the first letter will be uppercase
// if returnMode is true, the result will not be written, but returned instead
// if noDateString is true, the date string (dd.mm.yyyy) will not be appended to the output
function writeDatePhrase(DOMPath,targetDate,firstWord,returnMode,noDateString){
var isNotADate=false;
if(targetDate.indexOf('Vor ')!=-1||targetDate.indexOf('Gestern')!=-1||targetDate.indexOf('Vorgestern')!=-1)
	{
	isNotADate=true;
	}
if(!isNotADate)
	{
	if(!noDateString&&targetDate.indexOf('.')!=-1)
		{
		targetDate=targetDate.substr(3,2)+'/'+targetDate.substr(0,2)+'/'+targetDate.substr(6,4);
		}
	try{
	dateStr=eval(DOMPath).window.DATE_LOCAL;
	var today = new Date(dateStr);
	var targetDay=targetDate.substring(3,5);
	var targetMonth=targetDate.substring(0,2);
	var targetYear=targetDate.substring(6,10);
	var targetDate = new Date(targetDate);
	var timeBeforeTarget = Math.floor(( targetDate.getTime() - today.getTime()) / 86400000)
	var tWord='';
	var tPreBef='in '; if(firstWord){tPreBef='In ';}
	var tPreAft='vor '; if(firstWord){tPreAft='Vor ';}
	var tSuf=' Tagen';
	if(timeBeforeTarget==0){tWord='<strong>heute</strong>'; if(firstWord){tWord='<strong>Heute</strong>';}}
	if(timeBeforeTarget==1){tWord='<strong>morgen</strong>'; if(firstWord){tWord='<strong>Morgen</strong>';}}
	if(timeBeforeTarget==2){tWord='&uuml;bermorgen'; if(firstWord){tWord='&Uuml;bermorgen';}}
	if(timeBeforeTarget==3){tWord=tPreBef+'drei'+tSuf;}
	if(timeBeforeTarget==4){tWord=tPreBef+'vier'+tSuf;}
	if(timeBeforeTarget==5){tWord=tPreBef+'f&uuml;nf'+tSuf;}
	if(timeBeforeTarget==6){tWord=tPreBef+'sechs'+tSuf;}
	if(timeBeforeTarget==7){tWord=tPreBef+'sieben'+tSuf;}
	if(timeBeforeTarget==8){tWord=tPreBef+'acht'+tSuf;}
	if(timeBeforeTarget==9){tWord=tPreBef+'neun'+tSuf;}
	if(timeBeforeTarget==10){tWord=tPreBef+'zehn'+tSuf;}
	if(timeBeforeTarget==11){tWord=tPreBef+'elf'+tSuf;}
	if(timeBeforeTarget>11){tWord=tPreBef+timeBeforeTarget+tSuf;}
	if(timeBeforeTarget==-1){tWord='<strong>gestern</strong>'; if(firstWord){tWord='<strong>Gestern</strong>';}}
	if(timeBeforeTarget==-2){tWord='vorgestern'; if(firstWord){tWord='Vorgestern';}}
	if(timeBeforeTarget==-3){tWord=tPreAft+'drei'+tSuf;}
	if(timeBeforeTarget==-4){tWord=tPreAft+'vier'+tSuf;}
	if(timeBeforeTarget==-5){tWord=tPreAft+'f&uuml;nf'+tSuf;}
	if(timeBeforeTarget==-6){tWord=tPreAft+'sechs'+tSuf;}
	if(timeBeforeTarget==-7){tWord=tPreAft+'sieben'+tSuf;}
	if(timeBeforeTarget==-8){tWord=tPreAft+'acht'+tSuf;}
	if(timeBeforeTarget==-9){tWord=tPreAft+'neun'+tSuf;}
	if(timeBeforeTarget==-10){tWord=tPreAft+'zehn'+tSuf;}
	if(timeBeforeTarget==-11){tWord=tPreAft+'elf'+tSuf;}
	if(timeBeforeTarget<-11){tWord=tPreAft+(0-timeBeforeTarget)+tSuf;}
	if(timeBeforeTarget>-6&&timeBeforeTarget<1){tWord+=' <img src="img/neu.gif">';}
	if(!noDateString){tWord+=' ('+targetDay+'.'+targetMonth+'.'+targetYear+')';}
	}catch(error){}
	}else{
	var tWord='<b>'+targetDate+'</b>';
	}
	if(returnMode){return(tWord);}else{document.write('<span title=generatedDatePhrase>'+tWord+'</span>');}
}

// login to the ftp server as admin
// pwd = password string
function ftpAdminLogin(pwd){
d('ftpFrame').src='ftp://inntram-admin:'+pwd+'@ftp.strassenbahn.tk:82';
}

// load the given section's thumbnails&acute; (only works with current tn table structure!)
function loadThumbnails(obj){
obj.style.display='none';
srcprefix='http://forum.strassenbahn.tk/img/photos/';
if(isIE5||isIE55up){obj.nextSibling.style.display='inline';obj.nextSibling.style.width='160px';}
if(isGecko||isOpr){obj.nextSibling.nextSibling.style.display='inline';}
var tn=document.getElementsByTagName('IMG');
var thisSectionId=obj.parentNode.id;
for(var tnc=0; tnc<tn.length; tnc++)
	{try{
	if (tn[tnc].parentNode.parentNode.parentNode.parentNode.parentNode.id==thisSectionId)
		{
		if(tn[tnc].src=='')
		  {
		  tn[tnc].src=srcprefix+tn[tnc].title.substring(tn[tnc].title.indexOf('?')+1,tn[tnc].title.length);
		  tn[tnc].title='';
		  }
		}
	}catch(error){}}
}

// toggle certain preference settings; for now, this is an automatic popping up of the forum or the ftp window onload
// cmd = 'init' || object
function togglePrefs(cmd){
if(window.cookiesEnabled)
	{
	d('cb_Forum').disabled=false;
	d('cb_ScriptPicLoader').disabled=false;
	}
if(cmd=='init') // on the init call, execute settings and set the checkboxes
	{
	if(getCookie('autoOpenFtp')==1)
		{
		callFtp();
		}
	if(getCookie('suppressScriptPicLoader')==1)
		{
		d('cb_ScriptPicLoader').checked=true;
		parent.parent.window.suppressScriptPicLoader=1;
		}
	if(getCookie('askForForum')==1)
		{
		d('cb_Forum').checked=true;
		}
	} else { // else, if an object is given, save the setting
	var expiryDate=new Date(); expiryDate.setTime(expiryDate.getTime()+Math.round(86400000*365));
	var newSetting=0;
	if(cmd.checked){newSetting=1;}
	if(cmd.id=='cb_ScriptPicLoader')
		{
		setCookie('suppressScriptPicLoader',newSetting,expiryDate,'/','','');
		parent.parent.window.suppressScriptPicLoader=newSetting;
		}
	if(cmd.id=='cb_Forum')
		{
		setCookie('askForForum',newSetting,expiryDate,'/','','');
		}
	}
}

// navigate to an ftp path, if any is given
function ftp_navigateToPath(){
if(location.search.indexOf('path=')!=-1)
	{
	d('ftpFrame').src='ftp://inntram-public:inntram-public@ftp.strassenbahn.tk:82/'+location.search.replace('?path=','');
	}
}

// submit a search
// mode='Site'||'Forum'
function submitSearch(mode){
if(mode=='Site')
	{
	d('siteSearchForm').submit();
	}
}

// begin content management -------------------------------------------------------------------------------------------------

// send article entries and redirect
function index_Send(){
if(location.search.indexOf('buildIndex=true')!=-1)
	{
	var artNr=location.href.substring(location.href.lastIndexOf('/'),location.href.length);
	artNr=Number(artNr.replace('/news_','').replace('.html','').replace('?buildIndex=true',''));
	parent.index_Build(d('articleTitle').innerHTML,d('articleTeaser').innerHTML,d('articleDate').innerHTML,d('articleUpdate').innerHTML,artNr);
	artNr=artNr-1;
	parent.window.index_Progress(parent.window.index_StartArticle-artNr,parent.window.index_TeasersOffset); // show progress display
	parent.window.index_TeasersOffset=parent.window.index_TeasersOffset-1;
	if(artNr>-1&&parent.window.index_TeasersOffset>-1)
		{
		if(!parent.isGecko&&!parent.isOpr)
			{
			location.replace('news_'+artNr+'.html?buildIndex=true');
			} else { // mainly Opera quirk
			window.setTimeout("location.href='news_"+artNr+".html?buildIndex=true';",15);
			}
		}
	}
}

// build article index
function index_Build(articleTitle,articleTeaser,articleDate,articleUpdate,articleNr){
var titleStory=false; var titleStory2=false;
if(window.index_StartArticle==articleNr&&location.href.indexOf('news.html')==-1){titleStory=true;}
if(d('titleStory2')&&window.index_StartArticle==articleNr+1&&location.href.indexOf('news.html')==-1){titleStory2=true;}
if(d('teasersBlock'))
	{
	try
		{
		var headClass='bluehead'; var dateClass='blue_tiny'; var teaserClass='small'; var appEl='teasersBlock'; var appElHead=''; var aHTML='';
		if(titleStory){headClass='title_head'; appElHead=''; dateClass='title_date'; teaserClass='title_teaser'; appEl='titleStory';}
		if(titleStory2){headClass='title_head'; appElHead=' title_head2'; dateClass='title_date'; teaserClass='title_teaser'; appEl='titleStory2';}
		aHTML+='<span class="'+headClass+appElHead+'"><strong><a href="news_'+articleNr+'.html">'+articleTitle+'</a></strong></span><br>';
		if(titleStory||titleStory2){aHTML+='<span class="'+teaserClass+'">'+articleTeaser+'</span><br>';}
		aHTML+='<span class="'+dateClass+'">'+writeDatePhrase('parent.parent',articleDate,true,true)+'</span>';
		if(articleUpdate!='')
			{
			aHTML+='<span class="'+dateClass+'">, upgedated '+writeDatePhrase('parent.parent',articleUpdate,false,true)+'</span>';
			}
		if(!titleStory&&!titleStory2){aHTML+='<br><span class="'+teaserClass+'">'+articleTeaser+'</span>';} // teaser
		aHTML+='<br><br>';
		var teaserBlock=document.createElement('div');
		d(appEl).appendChild(teaserBlock);
		teaserBlock.innerHTML=aHTML;
		}catch(error){
		window.setTimeout("index_Build('"+articleTitle+"','"+articleTeaser+"','"+articleDate+"','"+articleUpdate+"','"+articleNr+"');",100);
		}
	}
}

// build local article index
function index_BuildLocal(){
// temp print silktext title
document.write('<span id="stBuffer">');
silkText(d('articleTitle').innerHTML.replace('amp;',''),0,0,'','','#000080',2,0,'s.gif',true,false,false,0,0,0);
document.write('</span>');
var silkTextTitle=d('stBuffer').innerHTML;
d('stBuffer').innerHTML='';
// create HTML
var aHTML='';
aHTML+='<span class="blue_tiny">'+writeDatePhrase('parent.parent',d('articleDate').innerHTML,true,true)+'</span>';
if(d('articleUpdate').innerHTML!='')
	{
	aHTML+='<span class="blue_tiny">, upgedated '+writeDatePhrase('parent.parent',d('articleUpdate').innerHTML,false,true)+'</span>';
	}
aHTML+='<br>';
aHTML+='<strong><h3>'+silkTextTitle; // title
aHTML+='<br class="br_small">'+d('articleTeaser').innerHTML+'</h3></strong>'; // teaser
var titleBlock=document.createElement('div');
titleBlock.innerHTML=aHTML;
d('articleHeadSpace').appendChild(titleBlock);
}

// build local page index
function page_BuildLocal(){
// temp print silktext title
document.write('<span id="stBuffer">');
silkText(d('pageTitle').innerHTML,0,0,'','','#000080',2,0,'s.gif',true,false,false,0,0,0);
document.write('</span>');
var silkTextTitle=d('stBuffer').innerHTML;
d('stBuffer').innerHTML='';
// create HTML
var aHTML='';
if(d('pageUpdate').innerHTML!='')
	{
	aHTML+='<span class="blue_tiny">Zuletzt upgedated: '+writeDatePhrase('parent.parent',d('pageUpdate').innerHTML,false,true)+'</span><br><br>';
	}
aHTML+=''+silkTextTitle; // title
if(d('pageTeaser').innerHTML!='')
	{
	aHTML+='<br class="br_small"><span class="blue">'+d('pageTeaser').innerHTML+'</span>'; // teaser
	}
var titleBlock=document.createElement('div');
titleBlock.innerHTML=aHTML;
d('pageHeadSpace').appendChild(titleBlock);
}

// initialize the article indexing iframe
function index_Start(){
var iFr=d('teaserInterface');
if(isOpr) // Op quirk
	{
	iFr.style.display='';
	iFr.style.visibility='hidden';
	iFr.style.height='0px';
	iFr.style.width='0px';
	}
iFr.src='news_'+(window.index_StartArticle)+'.html?buildIndex=true';
}

// show loading progress display
function index_Progress(currVal,fullVal){
// create display element
var proW='';
if(!d('progWin'))
	{
	proW=document.createElement('div');
	var pHTML='';
	pHTML+='<center><span class="tiny">Noch <strong><span id="progFull">0</span></strong> zu laden</span><br><table cellspacing="0" cellpadding="0" style="border:2px solid #602020;height:10px;width:100px;"><tr><td id="progCell" style="background-color:#602020;width:1px;"><img src="s.gif"></td><td id="progCellEmpty" width="99"></td></tr></table></center>';
	proW.innerHTML=pHTML;
	proW.id='progWin';
	proW.style.position='absolute';
	proW.style.width='110px';
	proW.style.height='20px';
	proW.style.backgroundColor='#ffa0a0';
	proW.style.border='3px dotted #804040';
	proW.style.padding='2px';
	d('teasersBlock').appendChild(proW);
	}
var progWin=d('progWin');
if(!window.index_showKeepPos)
	{
	progWin.style.display='';
	window.index_showKeepPos=true;
	index_Progress_keepPos();
	}
if(fullVal==0){window.index_showKeepPos=false;;}
d('progFull').innerHTML=fullVal;
try{d('progCell').style.width=((100/fullVal)*currVal)+'px';}catch(error){d('progCell').style.width=fullVal+'px';}
try{d('progCellEmpty').style.width=100-(100/fullVal)+'px';}catch(error){d('progCellEmpty').style.width='0px';}
}
// keep progress display in center position
function index_Progress_keepPos(){
var progWin=d('progWin');
var scrollT=document.body.scrollTop; var scrollL=document.body.scrollLeft;
var wW=document.body.clientWidth; var wH=document.body.clientHeight;
if(isSafari){scrollT=window.pageYOffset;scrollL=window.pageXOffset;wH=window.innerHeight;wW=window.innerWidth;}
progWin.style.left=((wW/2+scrollL)-55)+'px';
progWin.style.top=((wH/2+scrollT)-10)+'px';
if(window.index_showKeepPos)
	{
	window.setTimeout("index_Progress_keepPos();",1000);
	} else {
	progWin.style.display='none';
	}
}

// center the main menu element
function page_Center(){
var mm=d('mainMenu');
var lCorr=398;
if(isGecko){lCorr=390;}
mm.style.left=(document.body.offsetWidth/2)-lCorr+'px';
if(!isOpr){mm.style.top='106px';}
if(isOpr)
	{
	mm.style.top='0px';
	if(mm.style.display=='none')
		{
		d('tdMainframe').style.visibility='visible';
		} else {
		d('tdMainframe').style.visibility='hidden';
		}
	}
window.setTimeout("page_Center()",500);
}

// end content management -------------------------------------------------------------------------------------------------

// lock and release form submit button; to be called onload
// reqFieldId=id for field that must not be empty
// btId= id for submit button
function formLock(reqFieldId,btId){
if(d(reqFieldId).value==''){d(btId).disabled=true;}else{d(btId).disabled=false;}
window.setTimeout("formLock('"+reqFieldId+"','"+btId+"');",500);
}

// lock and release search field buttons
function searchLock(){
if(d('siteSearchQuery').value==''||d('siteSearchQuery').value=='Suchbegriff eingeben')
	{
	d('submitButtonSite').disabled=true;
	} else {
	d('submitButtonSite').disabled=false;
	}
window.setTimeout("searchLock();",500);
}

// keep nav frame on doc top (Opera quirk)
function oprKeepTop(){
window.scrollTo(0,0);
window.setTimeout("oprKeepTop();",500)
}

// try to set the top title
function setTitle(){
try
  {
  top.document.title='www.strassenbahn.tk - '+document.title;
  }catch(error){}
}
if(parent.location.href.indexOf('index')!=-1){setTitle();}
window.onunload=function(){try{top.document.title='www.strassenbahn.tk -  Gegenwart und Zukunft von Innsbrucks Bahnen | AIN';}catch(error){};};

// generate press links
function press_Generate(){
var pLArr=pressData.split('*end*');
var loopL=pLArr.length-1;
try {d('pressCount').innerHTML=loopL}catch(error){};
var pSend=false;
var tBack='parent.parent';
if(location.href.indexOf('pressSend=true')!=-1){pSend=true;} // if called for main page teasering...
if(pSend){loopL=5;tBack='parent.parent.parent';}
var thisPL='';var thisPLArr='';var thisDate='';var thisMedia='';var thisURL='';var linkEl=null; var isScan=false; var thisOnclick=""; var thisTarget='_blank';
for (var i=0; i<loopL; i++) // assemble data
	{
	thisPL=pLArr[i];
	thisPLArr=thisPL.split('*sep*');
	thisDate=thisPLArr[0].replace('*sep*','');
	thisMedia=thisPLArr[1].replace('*sep*','');
	thisTitle=thisPLArr[2].replace('*sep*','');
	thisURL=thisPLArr[3].replace('*end*','');
	if(thisURL.indexOf('.jpg')!=-1){isScan=true;}else{isScan=false;} // if it's a JPEG, it must be a scan, placed in /newspress!
	if(!pSend){linkEl=document.createElement('div');}else{linkEl=parent.document.createElement('div');}
	if(isScan){thisMedia+=' (Scan)';thisOnclick='showPhoto(\'http://forum.strassenbahn.tk/download/newspress/'+thisURL+'\');return false;';thisURL='#';thisTarget='';}else{thisMedia+=' (externer Link)';thisOnclick='';thisTarget='_blank';}
	linkEl.innerHTML='<span style="display:block;"><a onclick="'+thisOnclick+'" href="'+thisURL+'" target="'+thisTarget+'">'+thisTitle+'</a></span><span style="display:block;"><span class="mini">'+thisMedia+'</span><br><span class="blue_tiny">'+writeDatePhrase(tBack,thisDate,true,true)+'</span></span><br>';
	if(!pSend){d('pressLinks').appendChild(linkEl);}else{parent.d('pressLinks').appendChild(linkEl);}
	}
if(pSend){parent.d('spPressCount').innerHTML=pLArr.length-1;}
}

// generate board posting teasers redirection
function board_Redirect(answersCount,topicsCount,guestsOnlineCount,reggedList){
var boardData='';
var rt=d('recenttopicsTable');
var c=0;
var thisDateTime=''; var thisDate=''; var thisTime=''; var thisTitle=''; var thisArea=''; var thisAnswers='';
for (var i=0; i<5; i++) // get data
	{
	thisDateTime=rt.getElementsByTagName('td')[11+c].getElementsByTagName('font')[0].innerHTML;
	thisDate=thisDateTime.substring(0,10);
	thisTime=thisDateTime.replace(thisDate,'');
	thisDate=thisDate.substring(3,5)+'/'+thisDate.substring(0,2)+'/'+thisDate.substring(6,10);
	thisTitle=rt.getElementsByTagName('td')[7+c].getElementsByTagName('a')[0].innerHTML;
	thisURL=rt.getElementsByTagName('td')[7+c].getElementsByTagName('a')[0].href;
	thisArea=rt.getElementsByTagName('td')[8+c].getElementsByTagName('a')[0].innerHTML;
	thisAnswers=rt.getElementsByTagName('td')[10+c].getElementsByTagName('font')[0].innerHTML;
	boardData+=thisTitle+'*sep*'+thisURL+'*sep*'+thisArea+'*sep*'+thisDate+'*sep*'+thisTime+'*sep*'+thisAnswers+'*end*';
	c=c+7;
	}
boardData+='*SEP*'+answersCount+'*SEP*'+topicsCount+'*SEP*'+guestsOnlineCount+'*SEP*'+reggedList;
location.replace('http://www.strassenbahn.tk/inntram/mainupdate.html?'+encodeURI(boardData));
}

// enhance 'neu.gif' with declaring alt text
function declareNeu(waited){
if(document.body&&document.body.innerHTML)
	{
	reformatInputs();
	if(waited)
		{
		var allImg=document.getElementsByTagName('img');
		for(var i=0;i<allImg.length;i++)
			{
			if(allImg[i].src.indexOf('img/neu.gif')!=-1)
				{
				allImg[i].alt='Dieser Inhalt ist neu, wurde vor kurzem upgedated, oder wurde auf dieser Seite als letztes Inhaltselement upgedatet';
				allImg[i].title='Dieser Inhalt ist neu, wurde vor kurzem upgedated, oder wurde auf dieser Seite als letztes Inhaltselement upgedatet';
				}
			}
		}else{
		window.setTimeout("declareNeu(true);",2000);
		}
	}else{
	window.setTimeout("declareNeu(true);",500);
	}
}
declareNeu();

// Send random photo to the calling title page
/*
function displayRandomTitleImage(){
try{
if(parent.location.href.indexOf('main.html')!=-1)
	{
	var photoTarget=parent.d('randomPhoto');
	var allImgs=document.getElementsByTagName('img');
	var allPhotos=new Array(); var p=0;
	var allPhotosParent=new Array();
	for(var i=0;i<allImgs.length;i++)
		{
		if(allImgs[i].src.indexOf('thumb_')!=-1)
			{
			allPhotos[p]=allImgs[i];
			allPhotosParent[p]=allImgs[i].parentNode;
			p++;
			}
		}
	var randomnumber=Math.floor(Math.random()*allPhotos.length)
	photoTarget.src=allPhotos[randomnumber].src.replace('thumb_','');
	parent.d('photoCount').innerHTML=allPhotos.length;
	location.href='about:blank';
	}
}catch(error){}
}
*/

// Slide show
function slideShow(obj){
// init keyboard handler
if(isIE5||isIE55up){document.body.onkeypress=function(){handleKeys(event);}}else{window.addEventListener("keypress",handleKeys,true);}

// get gallery headline
if(isIE5||isIE55up)
	{
	var thisHeadline=obj.parentNode.parentNode.parentNode.parentNode.getElementsByTagName('h3')[0].innerHTML.substring(0,obj.parentNode.parentNode.parentNode.parentNode.getElementsByTagName('h3')[0].innerHTML.indexOf('<'));
	}else{
	var thisHeadline=obj.parentNode.parentNode.parentNode.parentNode.parentNode.getElementsByTagName('h3')[0].childNodes[0].innerHTML.substring(0,obj.parentNode.parentNode.parentNode.parentNode.parentNode.getElementsByTagName('h3')[0].childNodes[0].innerHTML.indexOf('<'));
	}
// get image
var thisImgSrc=obj.getElementsByTagName('img')[0].src;
// get image caption, if any
var thisImgCaption='';
if(obj.onmouseover)
	{
	if(isIE5||isIE55up){
	thisImgCaption= obj.onmouseover.toString().substring(obj.onmouseover.toString().indexOf(",'")+2,obj.onmouseover.toString().indexOf("']"));
	}else{
	thisImgCaption= obj.onmouseover.toString().substring(obj.onmouseover.toString().indexOf(', "')+3,obj.onmouseover.toString().indexOf('"]'));
	}
	}
// collect all photos to get count and generate references to prev and next
var thisImgPos=0;
var allImgs=new Array(); var allRefs=new Array(); var a=0;
allImgs=opener.document.getElementsByTagName('img');
for(var i=0;i<allImgs.length;i++)
	{
	if(allImgs[i].src.toLowerCase().indexOf('/photos/')!=-1)
		{
		allRefs[a]=allImgs[i];
		a++;
		}
	}
var totalImagesOnPage=allRefs.length;
// get prev and next references
var thisImageOnPage=0;
for(i=0;i<allRefs.length;i++)
	{
	if(allRefs[i].src==thisImgSrc)
		{
		thisImageOnPage=i+1;
		if(allRefs[i+1]){window.nextRef=allRefs[i+1].parentNode;}
		if(allRefs[i-1]){window.prevRef=allRefs[i-1].parentNode;}
		}
	}

d('slideShowControls').style.display='';
d('headlineText').innerHTML=thisHeadline;
if(thisImgCaption!=''){d('captionText').innerHTML=thisImgCaption;}
d('thisImageOnPage').innerHTML=thisImageOnPage;
d('totalImagesOnPage').innerHTML=totalImagesOnPage;
d('imgName').innerHTML=opener.showPhoto_imageURL.replace('http://www.strassenbahn.tk/inntram/img/photos/','');
if(window.prevRef){d('prevLink').style.visibility='visible';d('prevLink').onclick=function(){eval('opener.showPhoto("'+prevRef.getElementsByTagName('img')[0].src.replace('thumb_','')+'",window.prevRef);')};}else{d('prevLink').style.visibility='hidden';}
if(window.nextRef){d('nextLink').style.visibility='visible';d('nextLink').onclick=function(){eval('opener.showPhoto("'+nextRef.getElementsByTagName('img')[0].src.replace('thumb_','')+'",window.nextRef);')};}else{d('nextLink').style.visibility='hidden';}
d('originalImage').style.position='relative';
//d('originalImage').style.top=d('slideShowControls').offsetHeight+'px';
//window.resizeBy(0,d('slideShowControls').offsetHeight);
setSlideshowPrefs(true);
}
// show slideshow caption info
function showCaption(mode){
var show='hidden';
if(mode){show='visible';}
try{d('captionCell').style.visibility=show;}catch(error){}
}
// handle keyboard actions
function handleKeys(e){
if(isIE5||isIE55up){var kc=e.keyCode;}else{var kc=e.charCode;}
if(window.prevRef){if(kc==45||kc==49||kc==129){eval('opener.showPhoto("'+prevRef.getElementsByTagName('img')[0].src.replace('thumb_','')+'",window.prevRef);')}}
if(window.nextRef){if(kc==43||kc==32||kc==50||kc==120){eval('opener.showPhoto("'+nextRef.getElementsByTagName('img')[0].src.replace('thumb_','')+'",window.nextRef);')}}
}
// set and display slideshow preferences
function setSlideshowPrefs(init){
try{
var cbPermanentDisplay=d('cbPermanentDisplay');
var cbFullscreen=d('cbFullscreen');
var cbBlackBack=d('cbBlackBack');
var expiryDate=new Date(); expiryDate.setTime(expiryDate.getTime()+Math.round(86400000*365));
if(init) // if we are in init mode, try to read cookies
	{
	if(window.cookiesEnabled)
		{
		var cbPermanentDisplayState=getCookie('cbPermanentDisplay');
			if(cbPermanentDisplayState==null){setCookie('cbPermanentDisplay',0,expiryDate,'/','','');cbPermanentDisplayState=0;}
			if(cbPermanentDisplayState==1){cbPermanentDisplay.checked=true;}
		var cbFullscreenState=getCookie('cbFullscreen');
			if(cbFullscreenState==null){setCookie('cbFullscreen',0,expiryDate,'/','','');cbFullscreenState=0;}
			if(cbFullscreenState==1){cbFullscreen.checked=true;}
		var cbBlackBackState=getCookie('cbBlackBack');
			if(cbBlackBackState==null){setCookie('cbBlackBack',0,expiryDate,'/','','');cbBlackBackState=0;}
			if(cbBlackBackState==1){cbBlackBack.checked=true;}
		}
	}
// handle BlackBack
if(cbBlackBack.checked)
	{
	document.body.style.backgroundColor='black'; if(window.cookiesEnabled){setCookie('cbBlackBack',1,expiryDate,'/','','');}
	}else{
	document.body.style.backgroundColor=''; if(window.cookiesEnabled){setCookie('cbBlackBack',0,expiryDate,'/','','');}
	}
// handle permanent display
if(cbPermanentDisplay.checked)
	{
	d('captionCell').style.visibility='visible';
	d('slideShowControls').onmouseout=null;
	if(window.cookiesEnabled){setCookie('cbPermanentDisplay',1,expiryDate,'/','','');}
	}else{
	d('slideShowControls').onmouseout=function(){showCaption(false);}
	if(window.cookiesEnabled){setCookie('cbPermanentDisplay',0,expiryDate,'/','','');}
	}
// handle full screen display
if(cbFullscreen.checked)
	{
	window.fullscreen=true; showPhoto_scaleWindow();
	if(window.cookiesEnabled){setCookie('cbFullscreen',1,expiryDate,'/','','');}
	}else{
	window.fullscreen=false; showPhoto_scaleWindow();
	if(window.cookiesEnabled){setCookie('cbFullscreen',0,expiryDate,'/','','');}
	}
}catch(error){window.setTimeout("setSlideshowPrefs();",250);}
}

// fade out forum tram
// id=object id, mode=true||false, step=start opacity, endVal=end opacity
function transFade(id,mode,step,endVal){
var tt=d(id);
if(isIE55up)
	{
	tt.style.filter='progid:DXImageTransform.Microsoft.Alpha(opacity='+step+')';
	if(step==100){tt.style.filter='';}
	}else{
	tt.style.opacity=step/100;
	tt.style.KhtmlOpacity=step/100;
	tt.style.MozOpacity=step/100;
	}
if(mode){step=step+1;}else{step=step-1;}
if(mode&&step<endVal+1)
	{
	window.setTimeout("transFade('"+id+"',true,"+step+","+endVal+");",1);
	}
if(!mode&&step>endVal)
	{
	window.setTimeout("transFade('"+id+"',false,"+step+","+endVal+");",1);
	if(step==endVal+1){tt.style.visibility='hidden';}
	}
}

// init navigation table
function initNavTable(){
var allLinks=d('tbNav').getElementsByTagName('a');
for(var i=0;i<allLinks.length;i++)
	{
	allLinks[i].onmouseover=function()
		{
		this.parentNode.parentNode.style.backgroundColor='#f0f0f0';
		}
	allLinks[i].onmouseout=function()
		{
		this.parentNode.parentNode.style.backgroundColor='';
		}
	}
}

// check if forum is available; if not, display error message
function checkForum(){
if(d('boardLinks').innerHTML=='')
	{
	d('boardLinks').innerHTML='<center><img src="img/warning.gif"></center><br>Das <strong>Forum</strong> ist wegen einer technischen St&ouml;rung derzeit leider nicht oder nur eingeschr&auml;nkt verf&uuml;gbar!<br><br>';
	d('spLastUpdate0').innerHTML='Die Update-Information ist im Augenblick leider nicht verfügbar.';
	d('spLastUpdate1').innerHTML='';
	d('spLastUpdate2').innerHTML='';
	}
}

// reformat input elements
function reformatInputs(){
var allInp=document.getElementsByTagName('input');
for(var i=0;i<allInp.length;i++)
	{
	if(allInp[i].type=='text'){allInp[i].className='input_text';}
	if(allInp[i].type=='checkbox'){allInp[i].className='input_checkbox';}
	if(allInp[i].type=='radio'){allInp[i].className='input_radio';}
	if(allInp[i].type=='submit'||allInp[i].type=='button'||allInp[i].type=='reset'){allInp[i].className='input_button';}
	}
allInp=document.getElementsByTagName('textarea');
for(i=0;i<allInp.length;i++)
	{
	allInp[i].className='input_textarea';
	}
allInp=document.getElementsByTagName('select');
for(i=0;i<allInp.length;i++)
	{
	allInp[i].className='input_button';
	allInp[i].style.height='auto';
	}
}

// date countdown
 // Ziel-Datum in MEZ
      var jahr=2007, monat=10, tag=17, stunde=0, minute=0, sekunde=0;
      var zielDatum=new Date(jahr,monat-1,tag,stunde,minute,sekunde);

      function countdown() {
		//parent.window.DATETIME_LOCAL='2007/06/03 12:00:00';

		startDatum=new Date();

        // Countdown berechnen und anzeigen, bis Ziel-Datum erreicht ist
        if(startDatum<zielDatum)  {

          var jahre=0, monate=0, tage=0, stunden=0, minuten=0, sekunden=0;

          // Jahre
          while(startDatum<zielDatum) {
            jahre++;
            startDatum.setFullYear(startDatum.getFullYear()+1);
          }
          startDatum.setFullYear(startDatum.getFullYear()-1);
          jahre--;

          // Monate
          while(startDatum<zielDatum) {
            monate++;
            startDatum.setMonth(startDatum.getMonth()+1);
          }
          startDatum.setMonth(startDatum.getMonth()-1);
          monate--;

          // Tage
          while(startDatum.getTime()+(24*60*60*1000)<zielDatum) {
            tage++;
            startDatum.setTime(startDatum.getTime()+(24*60*60*1000));
          }

          // Stunden
          stunden=Math.floor((zielDatum-startDatum)/(60*60*1000));
          startDatum.setTime(startDatum.getTime()+stunden*60*60*1000);

          // Minuten
          minuten=Math.floor((zielDatum-startDatum)/(60*1000));
          startDatum.setTime(startDatum.getTime()+minuten*60*1000);

          // Sekunden
          sekunden=Math.floor((zielDatum-startDatum)/1000);

          // Anzeige formatieren
          var html='Nur noch<br><br><span style="font-size:12px;font-weight:bold;">';
		  if(jahre==1){html+=jahre+' Jahr<br>';}
		  if(jahre!=1&&jahre>0){html+=jahre+' Jahre<br>';}
		  if(monate==1){html+=monate+' Monat<br>';}
		  if(monate!=1&&monate>0){html+=monate+' Monate<br>';}
		  if(tage==1){html+=tage+' Tag<br>';}
		  if(tage!=1&&tage>0){html+=tage+' Tage<br>';}
		  if(stunden==1){html+=stunden+' Stunde<br>';}
		  if(stunden!=1&&stunden>0){html+=stunden+' Stunden<br>';}
		  if(minuten==1){html+=minuten+' Minute<br>';}
		  if(minuten!=1&&minuten>0){html+=minuten+' Minuten<br>';}
		  if(sekunden==1){html+=sekunden+' Sekunde<br>';}
		  if(sekunden!=1&&sekunden>0){html+=sekunden+' Sekunden<br>';}

		  html+='</span><br>bis zum <b>17. Oktober</b>, dem offiziellen Anlieferungs-Datum der ersten Niederflur-Straßenbahn!';

          d('dvCountdown').innerHTML=html;

          setTimeout('countdown()',1000);
        }
        // Anderenfalls alles auf Null setzen
        else d('dvCountdown').innerHTML="<b>Am 17. Oktober vormittags ist die erste Niederflur-Straßenbahn angeliefert worden.</b><br><br>Alle Fotos und Infos bei den <a href=news.html>News</a>!";
      }

// show/hide loading indicator
function loadingIndicator(){try{
var loadInd=d('loadInd');
var scrollT=document.body.scrollTop; var scrollL=document.body.scrollLeft;
var wW=document.body.clientWidth; var wH=document.body.clientHeight;
if(isSafari){scrollT=window.pageYOffset;scrollL=window.pageXOffset;wH=window.innerHeight;wW=window.innerWidth;}
loadInd.style.left=((wW/2+scrollL)-55)+'px';
loadInd.style.top=((wH/2+scrollT)+50)+'px';
if(window.loading)
  {
  loadInd.style.display='block';
	} else {
	loadInd.style.display='none';
	}
}catch(error){}
window.setTimeout("loadingIndicator();",1000);
}
loadingIndicator();

// open article in news roundup
function showRoundupArticle(obj,mode){
if(!mode||mode==undefined)
  {
  d('roundup_'+obj.name).className='firstletter';
  obj.innerHTML=obj.innerHTML.replace('&gt;','&lt;');
  obj.onclick=function()
    {
    showRoundupArticle(obj,true);
    }
  }else{
  d('roundup_'+obj.name).className='firstletter roundup';
  obj.innerHTML=obj.innerHTML.replace('&lt;','&gt;');
  obj.onclick=function()
    {
    showRoundupArticle(obj);
    }
  }
}

// auto-open news roundup article when local anchor found in hash
function autoShowRoundupArticle(){try{
var l=location.hash;
var anchor=l.substring(l.indexOf('#')+1,l.length);
var allAs=document.getElementsByTagName('a');
var obj=false; var thisHref='';
for(var i=0;i<allAs.length;i++)
  {
  thisHref=allAs[i].href;
  if(thisHref.substring(thisHref.indexOf('#'),thisHref.length)=='#'+anchor&&(allAs[i].parentNode&&allAs[i].parentNode.className=='roundupbody'))
    {
    obj=allAs[i];
    }
  }
if(obj)
  {
  showRoundupArticle(obj);
  }else{
  window.setTimeout("autoShowRoundupArticle()",1000);
  }
}catch(error){ }}
if((location.href.indexOf('resources_')!=-1||location.href.indexOf('news_')!=-1)&&location.hash.indexOf('#')!=-1)
  {
  autoShowRoundupArticle();
  }