<!--
/* HAFAS BASIC - External Javascript (based on: R4 v1.9)         */
/* v1.0  created May 2002 by MB supported by Anton & Friedrich   */
/* v1.9  changed 25.09.2002 - latest R4 version                  */
/* v2.0  changed 24.10.2002 - locType can be 'LIST' or 'RADIO'   */
/* v2.1  changed 13.11.2002 - function popUp administrates also  */
/*       new style 'loc' to replace formerly function openInfo   */
/* v2.2  changed 29.01.2003 by JF - TripleID value added         */

function bitfield(field,array) {
  var result = "";
  for (var i=0; ((i < field.length) && (field.length == array.length)); i++) {
    result = result + array[i] + ((field.substr(i,1) == '1') ? "=yes" : "=no") + ((i+1 < field.length) ? "," : "");
  }
  return result;
}

/* open a popup-window with any content */
function openPopup(url,windowname,topPosition,leftPosition,width,height,flags) {
   var popUpSwitches = new Array("location","menubar","scrollbars","status","resizable","toolbar");
   flags = bitfield(flags,popUpSwitches)

   // URL Korrektur um JavaScript Security Error zu vermeiden
   // gleichen Hostnamen von PopUp und Opener
   var startIndex = url.indexOf("//");
   if (startIndex >= 0) {
      var newUrl = url.substring(0, startIndex);

      url = url.substring(startIndex+2, url.length);
      startIndex = url.indexOf("/");
      url = url.substring(startIndex, url.length);

      var first = newUrl.concat("//");
      var second = first.concat(window.location.host);
      var third = second.concat(url);
      url = third;
   }

   var newwin = window.open(url,windowname,"top="+topPosition+",left="+leftPosition+",width="+width+",height="+height+flags);
   newwin.focus(self);
}

/* Set Date by JavaScript */
function getjsDate(type){
    var ndate = new Date();
    var t = ndate.getDate();
    var m = 1+(1*ndate.getMonth());
    var g = "g"+ndate.getYear();
    var j = g.substring(3,5);
    if(t<10) t = "0"+t;
    if(m<10) m = "0"+m;
    if(j<10) j = "0"+1*j;
    if(type=="full")
      {var date = t+"."+m+"."+j; return date;}
    else
      {var date = new Array(t,m,j); return date;}
    }

function checkWeekday(count,journeyType,returnDateOnly){
    var getcDate = eval("document.formular.REQ"+journeyType+"JourneyDate.value.toLowerCase();");
    if(getcDate == ""){var nix = 0;} else
    if((getcDate.length > 2) || (getcDate.indexOf("+")!= -1)) /* Abfrage auf '+' benötigt ??? */
      {changeDate(count,journeyType,returnDateOnly);}
    else
      {doWeekday(journeyType,getcDate,returnDateOnly);}
    }

function useOutwardDate(wDay)
   {
   var getcDate = eval("document.formular.REQ0JourneyDate.value.toLowerCase();");
   var reg = eval("/^ *("+wDay+")\, */");
   var cDate = getcDate.replace(reg,"");
   //var t = (cDate.substring(0,cDate.indexOf(".")));
   //var m = (cDate.substring((cDate.indexOf(".")+1),cDate.lastIndexOf(".")));
   //var j = (cDate.substring((cDate.lastIndexOf(".")+1),cDate.length));
   //var date = new Array(t,m,j);
   var date = cdate.split(".");
   return date;
   }

function doWeekday(journeyType,getcDate,returnDateOnly){
   var wDayOri = eval("document.formular.wDayExt"+journeyType+".value;");
   var wDay = eval("document.formular.wDayExt"+journeyType+".value.toLowerCase();");
   if(journeyType == 0 && returnDateOnly == "yes")
      {var dateField = getjsDate('field');}
   else if(journeyType == 1 && returnDateOnly == "yes")
      {var dateField = useOutwardDate(wDay);}
   else /* if(journeyType == 1 && returnDateOnly == "no") */
      {var dateField = getjsDate('field');}

   var reg = eval("/^ *("+wDay+") */");
   var test = getcDate.match(reg);
   if(test!=null)
      {
      var days = getDaysSince1980((1*("20"+dateField[2])),(1*dateField[1]),(1*dateField[0]));
      var cwd = (wDay.substr((3*(1*days%7)),2));
      var nwd = test[0];
      var nwdidx  = (wDay.indexOf(test[0])/3);
      var cwdidx  = (wDay.indexOf(cwd)/3);
      if(nwdidx < cwdidx)
         {nwdidx = nwdidx + 7 - cwdidx;}
      else
         {nwdidx = nwdidx - cwdidx;}
      var newDay = nwdidx;
      var gDate = gregDate(1*newDay+1*(getDaysSince1980((1*("20"+dateField[2])),(1*dateField[1]),(1*dateField[0]))));
      var days = (1*+newDay+1*getDaysSince1980((1*("20"+dateField[2])),(1*dateField[1]),(1*dateField[0])));
      setNewDate(journeyType,gDate,getcDate,wDayOri,days);
      }
   }

/* Get and Calculate new date */
function changeDate(count,journeyType,returnDateOnly){
    var wDay = eval("document.formular.wDayExt"+journeyType+".value;");
    var getcDate = eval("document.formular.REQ"+journeyType+"JourneyDate.value;");
    var reg = eval("/^ *("+wDay+")\, */");
    if(getcDate=="" && journeyType==1 && returnDateOnly=="no")  {var getcDate = getjsDate('full');}
    if(getcDate=="" && journeyType==1 && returnDateOnly=="yes") {var getcDate = eval("document.formular.REQ0JourneyDate.value;");}
    var cDate = getcDate.replace(reg,"");
    var ctg = 1*(cDate.substring(0,cDate.indexOf(".")));
    var cmt = 1*(cDate.substring((cDate.indexOf(".")+1),cDate.lastIndexOf(".")));
    var cjr = (cDate.substring((cDate.lastIndexOf(".")+1),cDate.length));
    if(ctg=="" || cmt=="" || cjr=="")
      {/* NIX */}
    else
      {
       if(cjr.length==4){cjr = cjr.substring(2,4);};
       var gDate = gregDate(1*count+1*(getDaysSince1980((1*("20"+cjr)),cmt,ctg)));
       var days = (1*count+1*(getDaysSince1980((1*("20"+cjr)),cmt,ctg)));
       setNewDate(journeyType,gDate,cDate,wDay,days);
       }
    }

function setNewDate(journeyType,gDate,cDate,wDay,days)
   {
   var nwd = (wDay.substr((3*(1*days%7)),2));
   if(gDate[0]<10){gDate[0]="0"+gDate[0];}
   if(gDate[1]<10){gDate[1]="0"+gDate[1];}
   var nDate = nwd+", "+gDate[0]+"."+gDate[1]+"."+gDate[2];
   if(nDate.indexOf("NaN")!=-1) var nDate = cDate;
   eval("document.formular.REQ"+journeyType+"JourneyDate.value =\""+nDate+"\";");
   }

function getDaysSince1980(y, m, d){
   var daysInMonth = new Array(0,31,59,90,120,151,181,212,243,273,304,334);
   var returnDays = (y-1980)*365;
   returnDays    += (y-1980+3)/4;
   returnDays    += daysInMonth[m-1];
      if(m>2 && isLeapYear(y)==true) returnDays ++;
   returnDays += d;
   returnDays = parseInt(returnDays);
   return returnDays;
   }

function isLeapYear(y){if((y%4)==0 && (y%100)!=0 || (y%400)==0) return true;}

function gregDate(daysSince1980){
   var daysSince1980 = parseInt(daysSince1980);
   var daysInMonth = new Array(0,31,59,90,120,151,181,212,243,273,304,334);
   var daysInYear = 366;
   var years      = 0;
   var february_29;
   var n = 11;
   if(daysSince1980 < 0) daysSince1980 = 0;
   while(daysSince1980> daysInYear){
      years ++;
      daysSince1980 -= daysInYear;
      if((years%4)==0) {daysInYear = 366;} else {daysInYear = 365;}
      }
   if((years%4)==0 && daysSince1980>=60)
      {february_29 = true; daysSince1980 --;} else
      {february_29 = false;}

   while(n>0 && daysInMonth[n]>=daysSince1980) n--;
   if(february_29==true && daysSince1980 == 59) daysSince1980 ++;
   var d = (daysSince1980-daysInMonth[n]);
   var m = n+1;
   var ty = (years + 1980).toString();
   var y = ty.substring(2,4);
   var gDate = new Array(d,m,y);
   return gDate;
   }

function switchMaps(){
   if(document.getElementById("ringSearchSwitch").checked == false){
      document.getElementById("mapButtonTDfrom").style.visibility = "visible";
      document.getElementById("mapButtonTDto").style.visibility = "visible";
      if(document.getElementById("from")[1])
      {
         checkStationfrom();
      }
      if(document.getElementById("to")[1])
      {
         checkStationto();
      }

   }
   else {
      document.getElementById("mapButtonTDfrom").style.visibility = "hidden";
      document.getElementById("mapButtonTDto").style.visibility = "hidden";
   }
}


/******/

    
/* CO  */
/* W=600 (alt), MDV wünscht Verbreiterung(MDV-Tarifinfos) in W=700 */
function GoTo(seite) {
    var WOption='directories=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0';
    var W =700;
    var H =440;
    if(screen) var sx=screen.width;
    else var sx=800;
    var T =10;
    // in die rechte Ecke
    var L =sx-(W+25);
    WOption+=',width='+W+',height='+H+',left='+L+',top='+T;
    MDVInfo = open(seite, 'InfoFenster',WOption);
    MDVInfo.focus();
}

function GoToTicket(seite) {
    var WOption='directories=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0';
    var W =700;
    var H =440;
    var T =10;
    var L =10;
    WOption+=',width='+W+',height='+H+',left='+L+',top='+T;
    MDVTicket = open(seite, "InfoTicket",WOption);
    MDVTicket.focus();
}

/* CO Set MDV-BOX */
function SetMdvBox(Nr) {
  with(document.forms[0]){
    //alert(CoCountVerb.value);
    for(i=0;i<=CoCountVerb.value;i++){
      if(i==Nr) elements[elements['CoDetailElement_'+i].value].checked=1;
      else elements[elements['CoDetailElement_'+i].value].checked=0;
      //alert(elements['CoDetailElement_'+i].value);
    }
    MDV.value='Ticket';
  }
}

function GoToZInfo(Rubrik,Nr) {
    document.forms[0].elements['CoHstInfo_'+Nr].value
    var WSite='/mdv/mdv_zinfo.php?Rubrik='+Rubrik+'&Param='+document.forms[0].elements['CoHstInfo_'+Nr].value;
    if(Rubrik!='TCARD') {
      var WOption='directories=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0';
      var W =600;
      var H =440;
      var T =10;
      var L =10;
      WOption+=',width='+W+',height='+H+',left='+L+',top='+T;
    } else var WOption='directories=1,menubar=1,resizable=1,scrollbars=1,status=1,toolbar=1,location=1';
    ZInfoWin = open(WSite,Rubrik,WOption);
    ZInfoWin.focus();
}

//-->