function GetXmlHttpObject() {
  var xmlHttp=null;
  try {
     // Firefox, Opera 8.0+, Safari
     xmlHttp=new XMLHttpRequest();
     }
  catch (e) {
     // Internet Explorer
     try  {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
     catch (e) {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
     }
  return xmlHttp;
}

function setImage(name, variable) {
  document.getElementById(variable).src=name;
}


function stateChanged() { 
  if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
    document.getElementById("time").innerHTML = xmlHttp.responseText;
  } 
}



function AddTime(value) {
var url="gettime.aspx";
url=url+"?id="+value;
 var client = GetXmlHttpObject();
 if (client==null) {
     alert ("Browser does not support HTTP Request");
     return;
     }
 client.onreadystatechange = function() {
  // in case of network errors this might not give reliable results
  if(client.readyState == 4 || client.readyState=="complete")
  document.getElementById("time").innerHTML = client.responseText;
  
 }
 client.open("GET", url, true);
 client.send(null);
}

function AddHotel(value) {
var url="gethotel.aspx";
url=url+"?date="+value;

 var client = GetXmlHttpObject();
 if (client==null) {
     alert ("Browser does not support HTTP Request");
     return;
     }
 client.onreadystatechange = function() {
  // in case of network errors this might not give reliable results
  if(client.readyState == 4 || client.readyState=="complete")
  document.getElementById("hotel").innerHTML = client.responseText;
 }
 client.open("GET", url, true);
 client.send(null);
}

function fetchStatus(address) {
 var client = GetXmlHttpObject();
 if (client==null) {
     alert ("Browser does not support HTTP Request");
     return;
     }
 client.onreadystatechange = function() {
  // in case of network errors this might not give reliable results
  if(this.readyState == 4)
   returnStatus(this.status);
 }
 client.open("HEAD", address);
 client.send();
}

function stepTwo() {

  if(document.getElementById("time")!=null){
  AddHotel(document.form.time.options[document.form.time.selectedIndex].value);
  }
  document.getElementById("first").style.display='none';
  document.getElementById("second").style.display='block';

}
function stepOne() {
  document.getElementById("second").style.display='none';
  document.getElementById("first").style.display='block';
}
tall = 0;
function tickerStart(antall) {
      tall = tall + 1
      if(tall > antall) {
        tall = 1;
      }
      xmlHttp=GetXmlHttpObject()
      if (xmlHttp==null) {
         alert ("Browser does not support HTTP Request")
         return
         } 
      var url="ticker.php"
      url=url+"?tall="+tall;
      xmlHttp.onreadystatechange=stateChange;
      xmlHttp.open("GET",url,true)
      xmlHttp.send(null)
      t=setTimeout("tickerStart("+antall+")",7000);
}
function stateChange() { 
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
     document.getElementById("theStuff").innerHTML = xmlHttp.responseText;     
   } 
}
function checkForm() {
  warning = "";
  if(document.form.FNavn.value == "") {
    warning = warning+"Fyll ut Fornavn\n";
  }
  if(document.form.Enavn.value == "") {
    warning = warning+"Fyll ut Etternavn\n";
  }
  if(document.form.Epost.value == "") {
    warning = warning+"Fyll ut navn\n";
  }
  if(document.form.Epost.value != document.form.Epost2.value) {
    warning = warning+"Epostene stemmer ikke med hverandre\n";
  }
  if(document.form.Telefon.value == "") {
    warning = warning+"Fyll ut et telefonnummer\n";
  }
  if(document.form.Adresse.value == "") {
    warning = warning+"Fyll ut en adresse\n";
  }
  if(document.form.Postnr.value == "") {
    warning = warning+"Fyll ut postnummer\n";
  }
  if(document.form.PostSted.value == "") {
    warning = warning+"Fyll ut Poststed\n";
  }
  if(document.form.AnkDato.value == "") {
    warning = warning+"Fyll ut ankomst dato\n";
  }
  if(document.form.AvrDato.value == "") {
    warning = warning+"Fyll ut avreise dato\n";
  }
  
  if(document.form.AntRom.value == "") {
    warning = warning+"Fyll ut antall rom\n";
  }

  if(warning != "") {
    alert(warning);
    stepOne();
    return false

  } else {
    return true;
  }
}
function addText(antall, diven) {
  output = "";
  for(i=0; i<antall; i++) {
    output = output+"<p style='padding-top:5px;'><input type='text' name='"+diven+i+"' style='width:180px;'/>-Ett navn pr. rom</p>";
  }
  if((antall == 1) && (diven == "Dobbeltrom")){output="";}
  document.getElementById(diven).innerHTML=output;
}
function CheckingForm(form) {
  var show = document.form.show.value;
  var time = document.form.time.value;
  var navn = document.form.navn.value;
  var mobil = document.form.mobil.value;
  var epost = document.form.epost.value;
  var epost2 = document.form.epost2.value;
  var warning = "";
  if(epost != epost2) {
    warning = warning+"E-postene må stemme med hverandre.\n";
  }
  if(epost == "") {
    warning = warning+"Du må fylle inn en e-post\n";
  }
  if(navn == "") {
    warning = warning+"Du må fylle inn et navn bestillingen skal stå på\n";
  }
  if(show == "") {
    warning = warning+"Du må velge et show du vil bestille\n";
  }
  if(time == "") {
    warning = warning+"Du må velge et tidspunkt på showet\n";
  }
  if(mobil == "") {
    warning = warning+"Du må fylle inn et mobilnummer vi kan nå deg på\n";
  }
  if(warning != "") {
    alert(warning);
    return false;
  } else {
    return true;
  }
}