function force(div,ordnerid,treeid) {
 var display = document.getElementById(div)
 var ordner = document.getElementById(ordnerid)
 var tree = document.getElementById(treeid)
 if(display.style.display=="none") {
  display.style.display = "block"
  ordner.src = "media/icons/open.gif"
  tree.src = "media/icons/minus.gif"
 } else {
  display.style.display = "none"
  ordner.src = "media/icons/close.gif"
  tree.src = "media/icons/plus.gif"
 }
}
function appforce(treeid,mode,div) {
 var tree = document.getElementById(treeid)
 var display = document.getElementById(div)
 if(mode==1) {
  if(display.style.display=="none") {
   tree.src = "media/icons/open.gif"
  } else {
   tree.src = "media/icons/close.gif"
  }
 } else {
  if(display.style.display=="none") {
   tree.src = "media/icons/close.gif"
  } else {
   tree.src = "media/icons/open.gif"
  }
 }
}
function link(link,zusatz,bild) {
 var eins = document.getElementById("werbung")
 var zwei = document.getElementById("druck")
 var vier = document.getElementById("kontakte")
 var funf = document.getElementById("galerie")
 var newlink="?"
 if(eins.style.display=="none") {
  newlink += "eid=0"
 } else {
  newlink += "eid=1"
 }
 if(zwei.style.display=="none") {
  newlink += "&zid=0"
 } else {
  newlink += "&zid=1"
 }
 if(vier.style.display=="none") {
  newlink += "&vid=0"
 } else {
  newlink += "&vid=1"
 }
 if(link==5) {
  newlink += "&fid=1"
 } else {
  if(funf.style.display=="none") {
   newlink += "&fid=0"
  } else {
   newlink += "&fid=1"
  }
 }
 if(link<5) {
  if(zusatz) {
   window.location.href = newlink + "&sid=" + link + "&uid=" + zusatz
  } else {
   window.location.href = newlink + "&sid=" + link
  }
 } else {
  if(zusatz) {
   window.location.href = newlink + "&sid=5&uid=" + zusatz + "&pid=" + bild
  } else {
   window.location.href = newlink + "&sid=5"
  }
 }
}
function resetcheck() {
 pruef=window.confirm("Sind Sie sicher, dass Sie die Eingaben verwerfen wollen?")
 return pruef
}
function checkform(form) {
 if(form.Name.value=="") {
  alert("Bitte geben Sie Ihren Namen ein!")
  form.Name.focus()
  return false
 }
 if(form.Strasse.value=="") {
  alert("Bitte geben Sie die Strasse an!")
  form.Strasse.focus()
  return false
 }
 if(form.PLZ.value.length<5||isNaN(form.PLZ.value)) {
  alert("Bitte geben Sie die Postleitzahl korrekt an!")
  form.PLZ.focus()
  return false
 }
 if(form.Ort.value=="") {
  alert("Bitte geben Sie den Wohnort an!")
  form.Ort.focus()
  return false
 }
 if(form.Mail.value=="") {
  alert("Bitte geben Sie Ihre E-Mail-Adresse ein!")
  form.Mail.focus()
  return false
 }
 if(form.Mail.value.indexOf('@')==-1||form.Mail.value.indexOf('.')==-1) {
  alert("Keine gueltige E-Mail-Adresse!")
  form.Mail.focus()
  return false;
 }
 if(form.mitteilung.value=="") {
  alert("Gebem Sie eine Nachricht ein!")
  form.Mail.focus()
  return false;
 }
}
function recht() {
 var width = 350
 var height = 250
 var top = screen.height / 2 - height / 2
 var left = screen.width / 2 - width / 2
 var x = window.open("inhalt/recht.html","Rechtssprechung","width="+width+",height="+height+",top="+top+",left="+left+",resizable=yes,toolbar=no,status=no,menubar=no,location=no,fullsreen=no")
}
function ngb() {
 var div = document.getElementById("button")
 var formx = document.getElementById("gb")
 var eints = document.getElementById("eintrgs")
 if(div.style.display=="none") {
  div.style.display = "block"
  formx.style.display = "none"
  eints.style.display = "block"
 } else {
  div.style.display = "none"
  formx.style.display = "block"
  eints.style.display = "none"
 }
}
function calc() {
 var width = 350
 var height = 480
 var top = screen.height / 2 - height / 2
 var left = screen.width / 2 - width / 2
 var x = window.open("inhalt/kalkulation/Konstruktion.html","Onlinekalkulation","width="+width+",height="+height+",top="+top+",left="+left+",resizable=yes,toolbar=no,status=no,menubar=no,location=no,fullsreen=no")
}
function rld() {
 window.location.reload();
}
function dot(mode) {
 var im = document.getElementById("dot_img")
 var tm = document.getElementById("dot_td")
 if(mode==2) {
  im.src = "media/dot.gif"
  tm.style.fontWeight="bold"
 } else {
  im.src = "media/dot_over.gif"
  tm.style.fontWeight="normal"
 }
}