// 1. HIER GAR NICHTS MACHEN
//===============================================================
// XML REQUEST
//==============================================================
function initXMLHttpRequest() {
                                                                          // branch for native XMLHttpRequest object
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
     }
     else if (window.ActiveXObject) {      // branch for IE/Windows ActiveX version
        req = new ActiveXObject("Microsoft.XMLHTTP");
     }
  return(req);
}
function makeCustomHandlerForObject(reqString, targetObjectString, returnProperty) {
	out = "var xmlOutput = processReadyStateChange(window[\"" + reqString + "\"],\"" + returnProperty +  "\");";
	out = out + "if ( ! (typeof(xmlOutput) == \"string\" && xmlOutput == \"\") ) {" + targetObjectString +  "= xmlOutput; window[\"" + reqString +"\"] = null;}";
	return out;
}
function makeCustomHandlerForFunction(reqString, targetObjectString, returnProperty) {
	out = "var xmlOutput = processReadyStateChange(window[\"" + reqString + "\"],\"" + returnProperty +  "\");";
	out = out +  "if ( ! (typeof(xmlOutput) == \"string\" && xmlOutput == \"\") ) {" + targetObjectString.substr(0,targetObjectString.length - 1)  +  ",xmlOutput); window[\"" + reqString +"\"] = null;}";
	return out;
}
function loadXMLDoc(url, reqIndex, target,property) {
        req = window[reqIndex];
        if (target.substr(target.length-1,1) == ")") {
             req.onreadystatechange = new Function( makeCustomHandlerForFunction(reqIndex,target,property) );
        }
        else {
 			req.onreadystatechange = new Function( makeCustomHandlerForObject(reqIndex,target,property) );
        }
        req.open("GET", url, true);
        if (window.XMLHttpRequest) {
 	           req.send(null);
        }
        else {
                req.send();
        }    
}
function processReadyStateChange(req, property) {
    // only if req shows "complete"
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
 	        return req[property];
        } else {
            	alert("There was a problem retrieving the RSS feed\n" + req.statusText)
        }
    }
    return "";
}
var reqNum = 0;
function getXMLText(source, target) {
	
	var reqIndex = "req" + (++reqNum);
	window[reqIndex] = initXMLHttpRequest();
	loadXMLDoc(source,  reqIndex, target, "responseText");
}
function getXMLDoc(source, target) {
	var reqIndex = "req" + (++reqNum);
	window[reqIndex] = initXMLHttpRequest();
	loadXMLDoc(source,  reqIndex, target, "responseXML");
}
function getFirstElement(node,elementName) {
	
	child =  node.firstChild;
	while (  child != null ) {
		if (child.nodeType == 1) {
			if ( child.nodeName == elementName) {
				return child;
			}
		}	
		child = child.nextSibling;	
	}
	return null;	
}
function getLastElement(node,elementName) {
	
	child =  node.lastChild;
	while (  child != null ) {
		if (child.nodeType == 1) {
			if ( child.nodeName == elementName) {
				return child;
			}
		}	
		child = child.previousSibling;	
	}
	return null;	
}
function getNthElement(node, elementName, n) {
		
	foundCount = 0;
	child =  node.firstChild;	
	while (child != null)  {
		if (child.nodeType == 1) {
			if (child.nodeName == elementName) {
				foundCount = foundCount + 1;
				if (foundCount == n) {		
					return child;		
				}
			}
		}
		child = child.nextSibling;
	}
	
	return null;	
}
function getElementText(node) {
		
	if (node == null) {
		return("");
	}
	
	child =  node.firstChild;
	foundCDATA = false;
	foundPlainText = false;
	
	while (child != null) {	
		if (child.nodeType == 4) {			// CDATA node
			result = child.nodeValue;
			foundCDATA = true;
		}
		else {
			if (child.nodeType == 3) {		// Text node
				result = child.nodeValue;
				foundPlainText = true;
			}
		}
		if (foundCDATA == true) {
			return result
		}	
		child = child.nextSibling	
	}
	if (foundPlainText == false) {
		return("")
	}
	return result;
}
//#####################################################################################################
// 2. HIER WERDEN DIE SPALTENINFOS GELESEN	
//===============================================================
function parseXML(issue, xmlDoc)
{
	
	if (typeof(xmlDoc) != "object") {
		return;
	}
	//##########################################################################
	//###   WRITE DATA   ##########################################################
	entries = xmlDoc.documentElement;
	entry = getFirstElement(entries,"viewentry");
	entryCount = 1;
	while ( entry != null )  
	{
		// user
		userEntry = getFirstElement(entry,"entrydata", 1);
		userEl = getFirstElement(userEntry,"text");
		userText = getElementText(userEl);	
		
		// from - till information
		fromTillEntry = getNthElement(entry,"entrydata",2);		
		fromTillEl = getFirstElement(fromTillEntry,"text");		
		fromTillText = getElementText(fromTillEl);
		
		// subject			
		subjectEntry = getNthElement(entry,"entrydata", 3);
		subjectEl = getFirstElement(subjectEntry,"text");
		subjectText = getElementText(subjectEl);
		
		// resource 
		resEntry = getNthElement(entry,"entrydata",4);		
		resEl = getFirstElement(resEntry,"text");		
		resName = getElementText(resEl);
		
		//=======================================================
		//	........................
		//=======================================================
		entryCount += 1;
		entry = getNthElement(entries,"viewentry",entryCount);	
	}
}
	
// 3. FUNKTION WIRD MIT PARAMETERN AUFGERUFEN 
// Ausgabe als Text ======================================================
function getAJAXData(iFunction, iURL, issue, iTarget)
{
	if( ! ((issue == '-1') || (issue == '')) )
	{
		getXMLText( iURL + issue, iFunction + "(\"" + issue + "\",\"" + iTarget + "\")");
	}
}
function outputAJAX( iReturnString , iXMLOutput)
{
	alert( "AJAX call result:" + iXMLOutput);
}
// Rückgabe von Plain Text zur weiteren Verarbeitung =====================
// ----------------------------------------------------------------------
function readRemoteData(xURL, issue, xTarget)
{
	getXMLText( xURL + issue, "getRemoteData(\"" + issue + "\",\"" + xTarget + "\")");
}
function getRemoteData( iReturnString ,iTarget,  iXMLOutput)
{
	xElement = document.getElementById(iTarget);
	if( xElement )
	{
		xElement.innerHTML = xElement.innerHTML + iXMLOutput;	
	}
}
function toggleOpeningHours( iReturnString , iTarget, iXMLOutput )
{
//console.log(iReturnString + "\n" +  iTarget + "\n" + iXMLOutput);
	var xElement = document.getElementById(iTarget);
	var xText = unescape(decodeURI(iXMLOutput));
//try{ console.log( xText ) }catch(e){}
	var xGlobalList = xText.split('$');
	var xOpeningHourList = xGlobalList[0].split('#');
	var xPhoneNumber = xGlobalList[1];
	var xAddress = xGlobalList[2];
	var xWeekdayList = xGlobalList[6].split('~');
	var xTextHOUR = xGlobalList[7];
	var xTextTEL = xGlobalList[8];
	var xTextCLOSED = xGlobalList[9];
	var xTextHEADLINE = xGlobalList[10];
	var xHTML ="";
	var xOpenList;
	var xCloseList;
	var xHourList;
	
	var openHours = new Array();
	xHTML = xTextHEADLINE;
	for(var i=0; i<xWeekdayList.length; i++)
	{
		xHTML= xHTML + '<tr><td>' + xWeekdayList[i] + '</td>';
		xOpenList = xOpeningHourList[i].split('*')[0].split(';');
		xCloseList = xOpeningHourList[i].split('*')[1].split(';');
		if(xCloseList == '00:00')
		{
			openHours[i] = xTextCLOSED;
			xHTML=xHTML + '<td>' + xTextCLOSED + '</td>';			
		}
		else
		{
			xHTML=xHTML + '<td>';
			xHourList='';
			for(var j=0; j< xOpenList.length; j++)
			{
				if( xHourList.length == 0)
					xHourList =  xOpenList[j] + '-' + xCloseList[j];
				else
					xHourList = xHourList + ', ' + xOpenList[j] + '-' + xCloseList[j];
			
			}
			openHours[i] = xHourList + ' ' + xTextHOUR;
			xHTML=xHTML + xHourList + ' ' + xTextHOUR + '</td>';
		}
		xHTML=xHTML + '</tr>';
	}
	xHTML=xHTML + '</table>';
	
//alert(xHTML)
	// get pick-up date
	var PickupORReturn = '';
	var sWeekDayIndex = '';
//try{console.log(xWeekdayList )}catch(e){}
	if( xElement.id == 'openingHoursPickup' ){
		PickupORReturn = 'ETA';
		sWeekDayIndex = getWeekDay(gETADay, gETAMonth.substr(0, 2), gETAMonth.substr(2, 4), xWeekdayList );
//try{console.log(sWeekDayIndex)}catch(e){}
	}
	else{
		PickupORReturn = 'ETT';
		sWeekDayIndex = getWeekDay(gETTDay, gETTMonth.substr(0, 2), gETTMonth.substr(2, 4), xWeekdayList );
//try{console.log(sWeekDayIndex)}catch(e){}
	}
	var aTemp = new Array();
	aTemp = sWeekDayIndex.split('|');
	// display weekday in the front of the day
	var oField = document.getElementById(xElement.id + 'Weekday');
	if(oField){
		oField.innerHTML = aTemp[0] + '&nbsp;';
      }
	// display opening hours above day
//try{console.log()}catch(e){}
	 xElement.innerHTML = xTextHEADLINE + ' ' + openHours[aTemp[1]];
      xElement.style.visibility = 'visible';
}
function displayWeekDay(_FieldId)
{
	// swap places in Weekdays array, Sunday must be first
	var arrayWeekDays = new Array(dp_dayArrayLong[6], dp_dayArrayLong[0], dp_dayArrayLong[1], dp_dayArrayLong[2], dp_dayArrayLong[3], dp_dayArrayLong[4], dp_dayArrayLong[5]);
	var aTemp = new Array();
	var PickupORReturn = '';
	var Field = document.getElementById( _FieldId );
	
	if( Field )
	{
		if( _FieldId== 'openingHoursPickupWeekday' )
			PickupORReturn = 'ETA';
		else
			PickupORReturn = 'ETT';		
		if( PickupORReturn =="ETA")
			var sWeekDayIndex = getWeekDay( gETADay  ,gETAMonth.substr(0, 2)  ,gETAMonth.substr(2, 4), arrayWeekDays );
		else
			var sWeekDayIndex = getWeekDay( gETTDay  ,gETTMonth.substr(0, 2)  ,gETTMonth.substr(2, 4), arrayWeekDays );
		aTemp = sWeekDayIndex.split('|');
		Field.innerHTML = aTemp[0] + '&nbsp;';
	}		
}
function getWeekDay(dd,mm,yyyy, aWeekdayList) {
//alert( dd +" "+ mm+" "+  yyyy+" "+  aWeekdayList )
// aWeekDayList can contain short day translations, like (Mo, Tu,...) or a list with complete names 
// coming from the staion's doc, like (Monday, Tuesday,...)
// return only the abbreviated day name depending on how much letters are entered in the translation
var strLength = dp_dayArrayShort[0].length;
if( isNaN(strLength) || (strLength == ''))
	strLength = 3;
var oDate = new Date(parseInt( yyyy, 10), parseInt( mm, 10) - 1, parseInt( dd, 10));
var aWeekday = new Array(6);
aWeekday[0] = aWeekdayList[0].substr(0, strLength) + "|0";		// SUNDAY
aWeekday[1] = aWeekdayList[1].substr(0, strLength) + "|1";		// MONDAY
aWeekday[2] = aWeekdayList[2].substr(0, strLength) + "|2";		// TUESDAY
aWeekday[3] = aWeekdayList[3].substr(0, strLength) + "|3";		// WEDNESDAY
aWeekday[4] = aWeekdayList[4].substr(0, strLength) + "|4";		// THURSDAY
aWeekday[5] = aWeekdayList[5].substr(0, strLength) + "|5";		// FRIDAY
aWeekday[6] = aWeekdayList[6].substr(0, strLength) + "|6";		// SATURDAY
var daySelected = aWeekday[oDate.getDay()];
return daySelected;
}
function removeStationInformation(station)
{
	if( station == 'ETA' )
	{
		document.getElementById('openingHoursPickup').style.visibility = 'hidden';
		document.getElementById('openingHoursPickup').innerHTML = '&nbsp;';
	}
	else
	{
		document.getElementById('openingHoursReturn').style.visibility = 'hidden';
		document.getElementById('openingHoursReturn').innerHTML = '&nbsp;';
	}
}
function setOpeningHours(where)
{
	var xAgentParam = '&RAN=' + Math.random() + '&LANG=' + gLng + '&COUNTRY=';
	var xFieldValue = '';
	var xTarget = '';
	var oPickup = document.getElementById('STA');
	var oReturn = document.getElementById('ILC');
	var xDate = '';
	if(where == 'ETA')
	{	
		if( oPickup.selectedIndex)
			xFieldValue = oPickup[oPickup.selectedIndex].value;
		else
			xFieldValue = oPickup.value;
		xTarget = 'openingHoursPickup';
		xDate = '&DATE=' + gETADay + gETAMonth;
		// display week day in front of the day
		displayWeekDay('openingHoursPickupWeekday'); 
	}	
	else
	{
		if( oReturn.selectedIndex)
			xFieldValue = oReturn[oReturn.selectedIndex].value;
		else
			xFieldValue = oReturn.value;
		xTarget = 'openingHoursReturn';
		xDate = '&DATE=' + gETTDay + gETTMonth;
		displayWeekDay('openingHoursReturnWeekday')
	}
	if( xFieldValue == '' || xFieldValue == '-1' || xFieldValue == 'xx'){
		removeStationInformation(where);
	}
	else{
		getAJAXData('toggleOpeningHours', gStationsURL + '/AjaxWebService?OpenAgent' + xAgentParam + xDate + '&F=getOpeningHoursPerLocation&STA=', xFieldValue, xTarget);
	}
}
function toggleCarGroup( iReturnString , iTarget, iXMLOutput )
{
	var xElement = document.getElementById(iTarget);
	var xText = iXMLOutput;
	xText = xText.replace(/%00/ig,'');
	xText = unescape(decodeURI( xText ));
	var xHTML ="";
	var xHTMLList = xText.split('~');
	
	if( xElement )
	{
		xHTML  ='<table border=\"0\" cellpadding=\"0\" cellpsacing=\"0\"><tr>';
		for( i=0; i< xHTMLList .length;i++)
		{
			xHTML = xHTML + '<td style=\"width:2px\"></td>' + xHTMLList [i];
		}
		xHTML  = xHTML +  '</tr></table>';
		xElement.innerHTML = xHTML ;
	}
}
function processConfirmationEmail( iReturnString , iTarget, iXMLOutput )
{
	var xElement = document.getElementById(iTarget);
	var xElement2 = document.getElementById( 'RESENDMAILSTART' );
	var xText = iXMLOutput;
	xText = xText.replace(/%00/ig,'');
	xText = unescape(decodeURI( xText ));
	
	
	if( xElement && xElement2 )
	{
		xElement2.style.display='none';
		xElement.style.display='block';
	}
}
function toggleCarList( iReturnString , iTarget, iXMLOutput )
{
	var xElement = document.getElementById(iTarget);
	var xText = iXMLOutput;
	xText = xText.replace(/%00/ig,'');
	xText = unescape(decodeURI( xText ));
	var xHTML ="";
	var xHTMLList = xText.split('~');
	var xOption = null;
	var xDefault = 0;
	var xDefaultGRP =""; 
	
	if( xElement )
	{
		var xLen = xElement.length;
		for( i=0; i<xLen; i++)
		{
			if( xElement.options[i].selected == true)
				xDefaultGRP = xElement.options[i].value;	
		}
		for( i=0; i<xLen; i++)
		{
			xElement.options[0] = null;	
		}	
		for( i=0; i< xHTMLList .length;i++)
		{
			if( xHTMLList[ i ].split('|')[1] == xDefaultGRP ) 
				xDefault = i ;
			xOption = new Option( xHTMLList[ i ].split('|')[0], xHTMLList[ i ].split('|')[1], false, false);
			if( xOption )
				xElement.options[ i ] = xOption;
		}
		xElement.options[ xDefault ].selected = true;
		
	}
	//change car group icons 
	changeCarGroup( document.getElementById( 'GRP' ));
}
function getCMSNavigation( iReturnString , iTarget, iXMLOutput )
{
	var xPart2;
	var xElement = document.getElementById(iTarget);
	var xElement2 = document.getElementById( 'NAV2CMS7');
	var xText = iXMLOutput;
	xText = unescape( xText );
	
	if( xElement )
	{
		
		var xHTMLList = xText.split('<!-- ###N1## -->');
		if( xHTMLList.length > 1 ) xElement.innerHTML= xHTMLList[1];
		
	}
	if( xElement2 )
	{
		
		xHTMLList = xText.split('<!-- ###N2## -->');
		if( xHTMLList.length > 1 ) xElement2.innerHTML= xHTMLList[1];
		
	}
}