function anreise() {
if(document.forms[0].elements[0].name=="PHPSESSID") {
  document.forms[0].anreise_datum.value = document.forms[0].elements[6].options[document.forms[0].elements[6].selectedIndex].value+"."+document.forms[0].elements[7].options[document.forms[0].elements[7].selectedIndex].value+"."+document.forms[0].elements[8].options[document.forms[0].elements[8].selectedIndex].value;
} else {
  document.forms[0].anreise_datum.value = document.forms[0].elements[5].options[document.forms[0].elements[5].selectedIndex].value+"."+document.forms[0].elements[6].options[document.forms[0].elements[6].selectedIndex].value+"."+document.forms[0].elements[7].options[document.forms[0].elements[7].selectedIndex].value;
}
//alert(document.forms[0].anreise_datum.value);
show_calendar('document.forms[0].anreise_datum', document.forms[0].anreise_datum.value, 'a');
}


function abreise() {
if(document.forms[0].elements[0].name=="PHPSESSID") {
  document.forms[0].abreise_datum.value = document.forms[0].elements[9].options[document.forms[0].elements[9].selectedIndex].value+"."+document.forms[0].elements[10].options[document.forms[0].elements[10].selectedIndex].value+"."+document.forms[0].elements[11].options[document.forms[0].elements[11].selectedIndex].value;
} else {
  document.forms[0].abreise_datum.value = document.forms[0].elements[8].options[document.forms[0].elements[8].selectedIndex].value+"."+document.forms[0].elements[9].options[document.forms[0].elements[9].selectedIndex].value+"."+document.forms[0].elements[10].options[document.forms[0].elements[10].selectedIndex].value;
}
//alert(document.forms[0].abreise_datum.value);
 show_calendar('document.forms[0].abreise_datum', document.forms[0].abreise_datum.value, 'd');
}

function showlayer(layer) {
  document.getElementById([layer]).style.visibility = "visible";
}
function hidelayer(layer) {
  document.getElementById([layer]).style.visibility = "hidden";
}

function returnDate(inDay, inMonth, inYear, which) {
 if(document.forms[0].elements[0].name=="PHPSESSID") {
  var day   = inDay;
  var month = inMonth;
  var year  = inYear - document.forms[0].elements[8].options[0].value;

  if (which == 'a') {
    document.forms[0].elements[6].options[day-1].selected=true;
    document.forms[0].elements[7].options[month-1].selected=true;
    document.forms[0].elements[8].options[year].selected=true;
  } else {
    document.forms[0].elements[9].options[day-1].selected=true;
    document.forms[0].elements[10].options[month-1].selected=true;
    document.forms[0].elements[11].options[year].selected=true;
  }
 } else {
  var day   = inDay;
  var month = inMonth;
  var year  = inYear - document.forms[0].elements[7].options[0].value;

  if (which == 'a') {
    document.forms[0].elements[5].options[day-1].selected=true;
    document.forms[0].elements[6].options[month-1].selected=true;
    document.forms[0].elements[7].options[year].selected=true;
  } else {
    document.forms[0].elements[8].options[day-1].selected=true;
    document.forms[0].elements[9].options[month-1].selected=true;
    document.forms[0].elements[10].options[year].selected=true;
  }
 }
}

function updateDate(which) {
  if(which=='a') {
    var year = document.forms[0].elements[7].options[document.forms[0].elements[7].selectedIndex].value;
    var yearindex = document.forms[0].elements[7].selectedIndex;
    var month = document.forms[0].elements[6].selectedIndex;
    var day = document.forms[0].elements[5].selectedIndex;
  } else if(which=='ad') {
    var year = document.forms[0].elements[7].options[document.forms[0].elements[7].selectedIndex].value;
    var yearindex = document.forms[0].elements[7].selectedIndex;
    var month = document.forms[0].elements[6].selectedIndex;
    var day = document.forms[0].elements[5].selectedIndex + 1;
  } else if(which=='d') {
    var year = document.forms[0].elements[10].options[document.forms[0].elements[10].selectedIndex].value;
    var yearindex = document.forms[0].elements[10].selectedIndex;
    var month = document.forms[0].elements[9].selectedIndex;
    var day = document.forms[0].elements[8].selectedIndex;
  }
  
  jetzt = new Date(year,month,day);
  
  aday = jetzt.getDate();
  amonth = jetzt.getMonth();
  ayear = jetzt.getFullYear();
  ayear = ayear - year;
  ayear = yearindex + ayear;
  
  if(which=='a') {
    document.forms[0].elements[5].options[aday].selected=true;
    document.forms[0].elements[6].options[amonth].selected=true;
    document.forms[0].elements[7].options[ayear].selected=true; 
    updateDate('ad');
  } else if(which=='ad') {
    document.forms[0].elements[8].options[aday].selected=true;
    document.forms[0].elements[9].options[amonth].selected=true;
    document.forms[0].elements[10].options[ayear].selected=true; 
  } else if(which=='d') {
    document.forms[0].elements[8].options[aday].selected=true;
    document.forms[0].elements[9].options[amonth].selected=true;
    document.forms[0].elements[10].options[ayear].selected=true; 
  }
}
/*
  var newday = day + 1;
  departure = new Date(year,month,newday);

  dday = departure.getDate();
  dmonth = departure.getMonth();
  dyear = departure.getFullYear();
  dyear = dyear - year;
  dyear = yearindex + dyear;
*/

function changePasswordFields() {
  if(document.newuser.konto.checked==true) {
    document.newuser.passwort1.disabled = false;
    document.newuser.passwort1.style.background = "#fff";
    document.newuser.passwort2.disabled = false;
    document.newuser.passwort2.style.background = "#fff";
  } else {
    document.newuser.passwort1.disabled = true;
    document.newuser.passwort1.value="";
    document.newuser.passwort1.style.background = "#c0c0c0";
    document.newuser.passwort2.disabled = true;
    document.newuser.passwort2.value="";
    document.newuser.passwort2.style.background = "#c0c0c0";
  }
}

function setContingentForm(d,m,y,ez,dz,suite) {
      if(document.forms[0].clicked.value==0) {      
        if(document.forms[0].elements[0].name=="PHPSESSID") {
          document.forms[0].elements[3].options[d-1].selected=true;
          document.forms[0].elements[4].options[m-1].selected=true;
          document.forms[0].elements[5].options[y].selected=true;      
          document.forms[0].elements[6].options[d-1].selected=true;
          document.forms[0].elements[7].options[m-1].selected=true;
          document.forms[0].elements[8].options[y].selected=true;
        } else {
          document.forms[0].elements[2].options[d-1].selected=true;
          document.forms[0].elements[3].options[m-1].selected=true;
          document.forms[0].elements[4].options[y].selected=true;      
          document.forms[0].elements[5].options[d-1].selected=true;
          document.forms[0].elements[6].options[m-1].selected=true;
          document.forms[0].elements[7].options[y].selected=true;
        }
        document.forms[0].clicked.value=1;
        if(ez!=0) {
          document.forms[0].nochange_ez.checked=false;
          document.forms[0].no_ez.checked=false;
          document.forms[0].ez.disabled=false;
          document.forms[0].ez.value=ez;
          document.forms[0].ez.style.background = "#fff";
        } else {
          document.forms[0].nochange_ez.checked=false;
          document.forms[0].no_ez.checked=true;
          document.forms[0].ez.disabled=true;
          document.forms[0].ez.value="";
          document.forms[0].ez.style.background = "#c0c0c0";
        }
        if(dz!=0) {
          document.forms[0].nochange_dz.checked=false;
          document.forms[0].no_dz.checked=false;
          document.forms[0].dz.disabled=false;
          document.forms[0].dz.value=dz;
          document.forms[0].dz.style.background = "#fff";
        } else {
          document.forms[0].nochange_dz.checked=false;
          document.forms[0].no_dz.checked=true;
          document.forms[0].dz.disabled=true;
          document.forms[0].dz.value="";
          document.forms[0].dz.style.background = "#c0c0c0";
        }      
        if(suite!=0) {
          document.forms[0].nochange_suite.checked=false;
          document.forms[0].no_suite.checked=false;
          document.forms[0].suite.disabled=false;
          document.forms[0].suite.value=suite;
          document.forms[0].suite.style.background = "#fff";
        } else {
          document.forms[0].nochange_suite.checked=false;
          document.forms[0].no_suite.checked=true;
          document.forms[0].suite.disabled=true;
          document.forms[0].suite.value="";
          document.forms[0].suite.style.background = "#c0c0c0";
        }      
      } else {
        if(document.forms[0].elements[0].name=="PHPSESSID") {
          document.forms[0].elements[6].options[d-1].selected=true;
          document.forms[0].elements[7].options[m-1].selected=true;
          document.forms[0].elements[8].options[y].selected=true;
        } else {
          document.forms[0].elements[5].options[d-1].selected=true;
          document.forms[0].elements[6].options[m-1].selected=true;
          document.forms[0].elements[7].options[y].selected=true;
        }
        document.forms[0].clicked.value=0;

        document.forms[0].no_ez.checked=false;
        document.forms[0].ez.disabled=false;
        if(ez!=document.forms[0].ez.value) {
          document.forms[0].ez.value="";
        }
        document.forms[0].ez.style.background = "#fff";
        document.forms[0].no_dz.checked=false;
        document.forms[0].dz.disabled=false;
        if(dz!=document.forms[0].dz.value) {
          document.forms[0].dz.value="";
        }
        document.forms[0].dz.style.background = "#fff";
        document.forms[0].no_suite.checked=false;
        document.forms[0].suite.disabled=false;
        if(suite!=document.forms[0].suite.value) {
          document.forms[0].suite.value="";
        }
        document.forms[0].suite.style.background = "#fff";
      }
}

function checkTransfer(part1,part2,part3,part4) {
  var max = parseInt(document.forms[0].transferperson.value);
  var personen = parseInt(document.forms[0].personen.value);
  var kosten = document.forms[0].transfer.value;  
  if(document.forms[0].transfer.checked==true && kosten!='0.00') {
    if(max<personen) {
      var fahrten = personen/max;
      fahrten = Math.ceil(fahrten);
      kosten = fahrten * document.forms[0].transfer.value;
      if(confirm(part1+max+part2+personen+part3+kosten+part4)==false) {
        document.forms[0].transfer.checked=false;
      }
    }
  }
}

function changedesc() {
  document.forms[0].hausbeschreibung_new.value = document.forms[0].elements["hausbeschreibung["+document.forms[0].sprache.value+"]"].value;
  document.forms[0].anfahrt_new.value = document.forms[0].elements["anfahrt["+document.forms[0].sprache.value+"]"].value;
  document.forms[0].rezeption_new.value = document.forms[0].elements["rezeption["+document.forms[0].sprache.value+"]"].value;
  document.forms[0].allgemein_new.value = document.forms[0].elements["allgemein["+document.forms[0].sprache.value+"]"].value;
}

function disable(field,name) {
  if(document.forms[0].elements["no_"+field].checked==true) { 
    document.forms[0].elements["entf_"+field].value = '';
    document.forms[0].elements["entf_"+field].disabled = true;
    document.forms[0].elements["entf_"+field].style.background = "#c0c0c0";
    if(name==true) {
      document.forms[0].elements[field].value = '';
      document.forms[0].elements[field].disabled = true;
      document.forms[0].elements[field].style.background = "#c0c0c0";
    }
  } else { 
    document.forms[0].elements["entf_"+field].disabled = false;
    document.forms[0].elements["entf_"+field].value = document.forms[0].elements["entf_"+field].defaultValue;
    document.forms[0].elements["entf_"+field].style.background = "#fff";
    if(name==true) {
      document.forms[0].elements[field].value = document.forms[0].elements[field].defaultValue;
      document.forms[0].elements[field].disabled = false;
      document.forms[0].elements[field].style.background = "#fff";
    }
  }  
}

function changedescPic() {
  document.forms[0].description.value = document.forms[0].elements[document.forms[0].sprache.value].value;
}

function disableHotel(field) {
  if(document.forms[0].elements[field][1].checked == true) {
    document.forms[0].elements["preis_"+field].value = '';
    document.forms[0].elements["preis_"+field].disabled = true;
    document.forms[0].elements["preis_"+field].style.background = "#c0c0c0";
  } else {
    document.forms[0].elements["preis_"+field].value = document.forms[0].elements["preis_"+field].defaultValue;
    document.forms[0].elements["preis_"+field].disabled = false;
    document.forms[0].elements["preis_"+field].style.background = "#fff";  
  }
}

function displayExtendedSearch(which) {
  var cat = new Array("en","ha","za","se","kr","hl");
  if(document.getElementById) {
    var browser = navigator.userAgent;    
    
    if(browser.indexOf("Opera")>=0) {
      var toDisplay = "table";      
      var changeImg = false;
    } else if(browser.indexOf("MSIE")<0) {
      var toDisplay = "inline";
      var changeImg = false;
    } else {
      var toDisplay = "block";
      var changeImg = false;
    }
    
    if(which==false) {
      for(i=0;i<cat.length;i++) {
        aktuell = cat[i];
        if(document.getElementById("tr"+aktuell).style.display=="" || document.getElementById("tr"+aktuell).style.display== toDisplay) {
          if(changeImg==true) {
            currentSrc = document.getElementById("img"+aktuell).getAttribute("src");
            newSrc = currentSrc.replace(/offen/,"zu");
            image = new Image()
            image.src = newSrc;     
            document.getElementById("img"+aktuell).src = image.src;
          }
          document.getElementById("tr"+aktuell).style.display="none";
        } else {
          if(changeImg==true) {
            currentSrc = document.getElementById("img"+aktuell).getAttribute("src");
            newSrc = currentSrc.replace(/zu/,"offen");
            image = new Image()
            image.src = newSrc;          
            document.getElementById("img"+aktuell).src = image.src;
          }
          document.getElementById("tr"+aktuell).style.display= toDisplay;
        }
      }
    } else {
      if(document.getElementById("tr"+which).style.display=="" || document.getElementById("tr"+which).style.display== toDisplay) {
        if(changeImg==true) {
          currentSrc = document.getElementById("img"+which).getAttribute("src");
          newSrc = currentSrc.replace(/offen/,"zu");
          image = new Image()
          image.src = newSrc;          
          document.getElementById("img"+which).src = image.src;
        }
        document.getElementById("tr"+which).style.display="none";
      } else {
        if(changeImg==true) {
          currentSrc = document.getElementById("img"+which).getAttribute("src");
          newSrc = currentSrc.replace(/zu/,"offen");
          image = new Image()
          image.src = newSrc;          
          document.getElementById("img"+which).src = image.src;
        }
        document.getElementById("tr"+which).style.display= toDisplay;
      }
    }
  }  
}

function checkHPForm(field) {
  switch(field) {
    case "hptyp":
      if(document.forms[0].hptyp_frei.value=="") {
        document.forms[0].hptyp.disabled=false;
        for(i=0; i<document.forms[0].hptyp.length; i++) {
	  if(document.forms[0].hptyp.options[i].defaultSelected == true)
	    document.forms[0].hptyp.options[i].selected=true;
        }
      } else {
	document.forms[0].hptyp.options[0].selected=true;
        document.forms[0].hptyp.disabled=true;
      }
    break;
    case "hptypsel":
      if(document.forms[0].hptyp.options[0].selected==false) {
        document.forms[0].hptyp_frei.disabled=true;
        document.forms[0].hptyp_frei.value="";
        document.forms[0].hptyp_frei.style.background = "#c0c0c0";     
      } else {
        document.forms[0].hptyp_frei.disabled=false;
        document.forms[0].hptyp_frei.value=document.forms[0].hptyp_frei.defaultValue;
        document.forms[0].hptyp_frei.style.background = "#fff";          
      }
    break;
    case "hp":
      if(document.forms[0].hp[0].checked==true) {
        for(i=0; i<document.forms[0].hptyp.length; i++) {
	  if(document.forms[0].hptyp.options[i].defaultSelected == true)
	    document.forms[0].hptyp.options[i].selected=true;
        }
        checkHPForm('hptypsel');
        document.forms[0].hpkosten.disabled=false;
        document.forms[0].hpkosten.value=document.forms[0].hpkosten.defaultValue;
        document.forms[0].hpkosten.style.background = "#fff";      
        document.forms[0].hptyp_frei.disabled=false;
        document.forms[0].hptyp_frei.value=document.forms[0].hptyp_frei.defaultValue;
        checkHPForm('hptyp');
        document.forms[0].hptyp_frei.style.background = "#fff";      
      } else {
        document.forms[0].hpkosten.disabled=true;
        document.forms[0].hpkosten.value="";
        document.forms[0].hpkosten.style.background = "#c0c0c0";      
        document.forms[0].hptyp_frei.disabled=true;
        document.forms[0].hptyp_frei.value="";
        document.forms[0].hptyp_frei.style.background = "#c0c0c0";     
        document.forms[0].hptyp.disabled=true;      
      }
    break;
  }
}

function checkTransferForm(field) {
  switch(field) {
    case "transferrund":
      if(document.forms[0].transferrund[0].checked==true) {
        document.forms[0].transfervon.disabled=true;
        document.forms[0].transfervon.value="";
        document.forms[0].transfervon.style.background = "#c0c0c0";      
        document.forms[0].transferbis.disabled=true;
        document.forms[0].transferbis.value="";
        document.forms[0].transferbis.style.background = "#c0c0c0";      
      } else {
        document.forms[0].transfervon.disabled=false;
        document.forms[0].transfervon.value=document.forms[0].transfervon.defaultValue;
        document.forms[0].transfervon.style.background = "#fff";      
        document.forms[0].transferbis.disabled=false;
        document.forms[0].transferbis.value=document.forms[0].transferbis.defaultValue;
        document.forms[0].transferbis.style.background = "#fff";      
      }
    break;
    case "transferkostenlos":
      if(document.forms[0].transferkostenlos[0].checked==true) {
        document.forms[0].transferkosten.disabled=true;
        document.forms[0].transferkosten.value="";
        document.forms[0].transferkosten.style.background = "#c0c0c0";      
        document.forms[0].transferperson.disabled=true;
        document.forms[0].transferperson.value="";
        document.forms[0].transferperson.style.background = "#c0c0c0";      
      } else {
        document.forms[0].transferkosten.disabled=false;
        document.forms[0].transferkosten.value=document.forms[0].transferkosten.defaultValue;
        document.forms[0].transferkosten.style.background = "#fff";      
        document.forms[0].transferperson.disabled=false;
        document.forms[0].transferperson.value=document.forms[0].transferperson.defaultValue;
        document.forms[0].transferperson.style.background = "#fff";      
      }
    break;
    case "transfer":
      if(document.forms[0].transfer[0].checked==true) {
        document.forms[0].transferkostenlos[0].disabled = false;
        document.forms[0].transferrund[0].disabled = false;
        document.forms[0].transferkostenlos[1].disabled = false;
        document.forms[0].transferrund[1].disabled = false;
        document.forms[0].transferdurch.disabled = false;
        document.forms[0].transferflughafen.disabled = false;
        if(document.forms[0].transferkostenlos[0].defaultChecked==true) {
          document.forms[0].transferkostenlos[0].checked = true;
        } else {
          document.forms[0].transferkostenlos[1].checked = true;
        }
        if(document.forms[0].transferrund[0].defaultChecked==true) {
          document.forms[0].transferrund[0].checked = true;
        } else {
          document.forms[0].transferrund[1].checked = true;
        }
        checkTransferForm("transferrund");
        checkTransferForm("transferkostenlos");
        for(i=0; i<document.forms[0].transferdurch.length; i++) {
	  if(document.forms[0].transferdurch.options[i].defaultSelected == true)
	    document.forms[0].transferdurch.options[i].selected=true;
        }
        for(i=0; i<document.forms[0].transferflughafen.length; i++) {
	  if(document.forms[0].transferflughafen.options[i].defaultSelected == true)
	    document.forms[0].transferflughafen.options[i].selected=true;
        }
      } else {
        document.forms[0].transferkostenlos[0].checked = true;
        document.forms[0].transferrund[0].checked = true;
        checkTransferForm("transferrund");
        checkTransferForm("transferkostenlos");
        document.forms[0].transferkostenlos[0].disabled = true;
        document.forms[0].transferrund[0].disabled = true;
        document.forms[0].transferkostenlos[1].disabled = true;
        document.forms[0].transferrund[1].disabled = true;
        document.forms[0].transferdurch.disabled = true;
        document.forms[0].transferflughafen.disabled = true;
      }
    break;
  }
}

function updateBusse(ort) {
  ort = ort.replace(/%FC/,"ue");
  ort = ort.replace(/%F6/,"oe");
  ort = ort.replace(/%F6/,"oe");
  ort = ort.replace(/ö/,"oe");
  ort = ort.replace(/ü/,"ue");
  ort = ort.replace(/ /,"-");
  if(document.forms[0].vonnach.value==0) {
    document.forms[0].vonnach.value=1;
    document.forms[0].von.value = ort
  } else {
    document.forms[0].vonnach.value=0;
    document.forms[0].nach.value = ort
  }
  return false;
}

function updateOrt(ort) {
  ort = ort.replace(/%FC/,"ue");
  ort = ort.replace(/%F6/,"oe");
  ort = ort.replace(/%F6/,"oe");
  ort = ort.replace(/ö/,"oe");
  ort = ort.replace(/ü/,"ue");
  ort = ort.replace(/ /,"-");
  ort = ort.replace(/ /,"-");
  ort = ort.replace(/ /,"-");
  ort = ort.replace(/ /,"-");
  //document.forms[0].ort.value = ort;
  document.location.href = "http://"+ort+".hahn-hotel.com";
  /*window.close();*/
}

function doSearch(ort) {
  ort = ort.replace(/%FC/,"ue");
  ort = ort.replace(/%F6/,"oe");
  ort = ort.replace(/%F6/,"oe");
  ort = ort.replace(/ö/,"oe");
  ort = ort.replace(/ü/,"ue");
  ort = ort.replace(/ /,"-");
  document.forms[0].ort.value = ort;
  //document.forms[0].submit();
}

function checkPackage() {
  if(document.newPackage.ganzjaehrig[0].checked==true) {
    for($i=2;$i<8;$i++) {
      document.newPackage.elements[$i].disabled=true;
      document.newPackage.elements[$i].style.background = "#c0c0c0";
    }
  } else {
    for($i=2;$i<8;$i++) {
      document.newPackage.elements[$i].disabled=false;
      document.newPackage.elements[$i].style.background = "#fff";
    }
  }
}

function disablePackage(field) {
  if(document.newPackage.elements["no_"+field].checked==true) { 
    document.newPackage.elements[field].value = '';
    document.newPackage.elements[field].disabled = true;
    document.newPackage.elements[field].style.background = "#c0c0c0";
  } else { 
    document.newPackage.elements[field].disabled = false;
    document.newPackage.elements[field].value = document.newPackage.elements[field].defaultValue;
    document.newPackage.elements[field].style.background = "#fff";
  }  
}

function disableOwnPackage() {
  if(document.newPackage.rpackage.selectedIndex!=0) {
    document.newPackage.name.value = '';
    document.newPackage.name.disabled = true;
    document.newPackage.name.style.background = "#c0c0c0";
    document.newPackage.sprache.disabled = true;
    document.newPackage.sprache.style.background = "#c0c0c0";
    document.newPackage.beschreibung.value = '';
    document.newPackage.beschreibung.disabled = true;
    document.newPackage.beschreibung.style.background = "#c0c0c0";
    
    var link = document.newPackage.rpackage.options[document.newPackage.rpackage.selectedIndex].value;
    document.getElementById("linkForPackage").href = "http://www.hahn-hotel.com/ihrHotel/packageInfo.hhrs?p="+link;
    document.getElementById("linkForPackage").style.display = "block";    
  } else {
    document.newPackage.name.value = document.newPackage.name.defaultValue;
    document.newPackage.name.disabled = false;
    document.newPackage.name.style.background = "#fff";
    document.newPackage.sprache.disabled = false;
    document.newPackage.sprache.style.background = "#fff";
    document.newPackage.beschreibung.value = document.newPackage.beschreibung.defaultValue;
    document.newPackage.beschreibung.disabled = false;
    document.newPackage.beschreibung.style.background = "#fff";
    
    document.getElementById("linkForPackage").href = "";
    document.getElementById("linkForPackage").style.display = "none";
  }
}

function changePackageDesc(msie) {
  if(msie==1) {
    SPAW_html_tab_click('beschreibung',this);
  }
  document.newPackage.beschreibung.value = document.newPackage.elements["besch["+document.newPackage.sprache.value+"]"].value;
  document.newPackage.beschreibung.value = document.newPackage.beschreibung.value.replace(/&quot;/g,'"');
  if(msie==1) {
    SPAW_design_tab_click('beschreibung',this);
  }
  document.newPackage.name.value = document.newPackage.elements["title["+document.newPackage.sprache.value+"]"].value;
}

function disableRA() {
  if(document.forms[0].r_gleich_h.checked==true) {
    document.forms[0].rhotelname.disabled=true;
    document.forms[0].rhotelname.style.background='#c0c0c0';
    document.forms[0].rhotelname.value='';
    document.forms[0].ransprechpartner.disabled=true;
    document.forms[0].ransprechpartner.style.background='#c0c0c0';
    document.forms[0].ransprechpartner.value='';
    document.forms[0].rstrasse.disabled=true;
    document.forms[0].rstrasse.style.background='#c0c0c0';
    document.forms[0].rstrasse.value='';
    document.forms[0].rplz.disabled=true;
    document.forms[0].rplz.style.background='#c0c0c0';
    document.forms[0].rplz.value='';
    document.forms[0].rort.disabled=true;
    document.forms[0].rort.style.background='#c0c0c0';
    document.forms[0].rort.value='';
  } else {
    document.forms[0].rhotelname.disabled=false;
    document.forms[0].rhotelname.style.background='#fff';
    document.forms[0].rhotelname.value=document.forms[0].rhotelname.defaultValue;
    document.forms[0].ransprechpartner.disabled=false;
    document.forms[0].ransprechpartner.style.background='#fff';
    document.forms[0].ransprechpartner.value=document.forms[0].ransprechpartner.defaultValue;
    document.forms[0].rstrasse.disabled=false;
    document.forms[0].rstrasse.style.background='#fff';
    document.forms[0].rstrasse.value=document.forms[0].rstrasse.defaultValue;
    document.forms[0].rplz.disabled=false;
    document.forms[0].rplz.style.background='#fff';
    document.forms[0].rplz.value=document.forms[0].rplz.defaultValue;
    document.forms[0].rort.disabled=false;
    document.forms[0].rort.style.background='#fff';
    document.forms[0].rort.value=document.forms[0].rort.defaultValue;
  }
}

function reset_ort() {
  document.forms[0].ort.selectedIndex = 0;
}

function checkDelete(id) {
  if(confirm("Die Unterkunft und alle zugehoerigen Daten werden geloescht!")==true) {
    location.href = "/admin/hotel/delete/?id="+id;
  } else {
  }
}