// JavaScript Document
function ChangeDay(Selezione){
if (Selezione.form.name=="form1"){
 if ((Selezione.name=="giorno_anreise") || (Selezione.name=="mese_anreise") || (Selezione.name=="anno_anreise")){
   var giornoSel=document.form1.giorno_anreise;
   var meseSel=document.form1.mese_anreise;
   var annoSel=document.form1.anno_anreise;
   var anreise=true;
 } else if ((Selezione.name=="giorno_abreise") || (Selezione.name=="mese_abreise") || (Selezione.name=="anno_abreise")) {
   var giornoSel=document.form1.giorno_abreise;
   var meseSel=document.form1.mese_abreise;
   var annoSel=document.form1.anno_abreise;
   var anreise=false;
 }
} else {
 if (Selezione.name=="mese_anreise"){
   var giornoSel=document.form1.giorno_anreise;
   var meseSel=Selezione;
   var annoSel=document.form1.anno_anreise;
 } else if (Selezione.name=="mese_abreise"){
   var giornoSel=document.form1.giorno_abreise;
   var meseSel=Selezione;
   var annoSel=document.form1.anno_abreise;
 } else if (Selezione.name=="anno_anreise"){
   var giornoSel=document.form1.giorno_anreise;
   var meseSel=document.form1.mese_anreise;
   var annoSel=Selezione;
 } else if (Selezione.name=="anno_abreise"){
   var giornoSel=document.form1.giorno_abreise;
   var meseSel=document.form1.mese_abreise;
   var annoSel=Selezione;
 }
}

  var giornoSelected=giornoSel.options[giornoSel.selectedIndex].value;
  var annoSelected=annoSel.options[annoSel.selectedIndex].value;

  var now=new Date();
  if ((annoSel.value%4)==0){
    var dayarr=new Array(31,29,31,30,31,30,31,31,30,31,30,31);
  } else {
    var dayarr=new Array(31,28,31,30,31,30,31,31,30,31,30,31);
  }
  
 if ((Number(meseSel.value) <= now.getMonth()) && ( Number(annoSel.value) == now.getFullYear()) ){
   var startday=now.getDate();
   var startYear=now.getFullYear();
   if (anreise==false){
	   startday++;
	}
 } 
 else if ((Number(meseSel.value) > now.getMonth()) && (Number(annoSel.value) == now.getFullYear())){
     var startday=1;
     var startYear=now.getFullYear()+1;
 } 
 else {
   var startday=1;
   var startYear=now.getFullYear();
 }

 
   if(anreise==true){
	   if ((Number(document.form1.giorno_anreise.value))<=Number(dayarr[document.form1.mese_anreise.value])){
	     document.form1.giorno_abreise.value=Number(document.form1.giorno_anreise.value);
         document.form1.mese_abreise.value=document.form1.mese_anreise.value;
		 document.form1.anno_abreise.value=document.form1.anno_anreise.value;
	   }
	   else {
	     var toAdd=(Number(dayarr[document.form1.mese_anreise.value])-Number(document.form1.giorno_anreise.value));
	     document.form1.giorno_abreise.value=toAdd;
		 if (document.form1.mese_anreise.value==11){
		   document.form1.mese_abreise.value=0;
		   document.form1.anno_abreise.value=Number(document.form1.anno_anreise.value)+1;
		 }
		 else {
		   document.form1.mese_abreise.value=Number(document.form1.mese_anreise.value)+1;
		   document.form1.anno_abreise.value=document.form1.anno_anreise.value;
		 }
	   }
   }
   else {
	   if ((Number(document.form1.giorno_abreise.value))>=startday){
	     document.form1.giorno_anreise.value=Number(document.form1.giorno_abreise.value);
         document.form1.mese_anreise.value=document.form1.mese_abreise.value;
		 document.form1.anno_anreise.value=document.form1.anno_abreise.value;
	   }
	   else if ((document.form1.mese_abreise == now.getMonth()) && (document.form1.anno_abreise == now.getFullYear())) {
         document.form1.giorno_anreise.value=startday;
		 document.form1.mese_anreise.value=document.form1.mese_abreise.value;
		 document.form1.anno_anreise.value=document.form1.anno_abreise.value;
		 document.form1.giorno_abreise.value=Number(document.form1.mese_abreise.value);
	   }
	   else {
	     var toSub=Number(dayarr[document.form1.giorno_abreise.value])-((Number(document.form1.giorno_abreise.value)-startday));
	     document.form1.giorno_anreise.value=toSub;
		 if (document.form1.mese_anreise.value==0){
			 document.form1.mese_anreise.value=11;
			 document.form1.anno_anreise.value=Number(document.form1.anno_abreise.value)-1;
		 } else {
			 document.form1.mese_anreise.value=Number(document.form1.mese_abreise.value)-1;
			 document.form1.anno_anreise.value=document.form1.anno_abreise.value;
		 }
	   }	
   }

 daylength=giornoSel.options.length;
 for (i=daylength-1;i>=0;i--){
   giornoSel.remove(i);
 }

 var z=0;
 for (i=startday;i<=dayarr[meseSel.value];i++){
   var oOption=document.createElement("OPTION");
   giornoSel.options.add(oOption);
   giornoSel.options[z].value=i;
   giornoSel.options[z].text=i;
   if (giornoSelected==i){
     giornoSel.options[z].selected=true;
   }
   z++;
 }

 var annolength=annoSel.options.length;
 for (i=annolength-1;i>=0;i--){
   annoSel.remove(i);
 }
 z=0;
 for (i=startYear;i<=(Number(startYear)+5);i++){
   oOption=document.createElement("OPTION");
   annoSel.options.add(oOption);
   annoSel.options[z].value=i;
   annoSel.options[z].text=i;
   if (annoSelected==i){
     annoSel.options[z].selected=true;
   }
   z++;
 }
}

function validate(){
  data_anreise=new Date(document.form1.anno_anreise.value,document.form1.mese_anreise.value,document.form1.giorno_anreise.value);
  data_abreise=new Date(document.form1.anno_abreise.value,document.form1.mese_abreise.value,document.form1.giorno_abreise.value);
  if(data_abreise<data_anreise){
    alert("Data Abreise < Anreise!");
	return(false);
  } else {
  return(true);
  }
}


function enableDate(flag){
if (flag){
  document.form1.giorno_anreise.disabled=false;
  //document.form1.mese_anreise.disabled=false;
  //document.form1.anno_anreise.disabled=false;
  document.form1.giorno_abreise.disabled=false;
  //document.form1.mese_abreise.disabled=false;
  //document.form1.anno_abreise.disabled=false;
} else {
  document.form1.giorno_anreise.disabled=true;
  //document.form1.mese_anreise.disabled=true;
  //document.form1.anno_anreise.disabled=true;
  document.form1.giorno_abreise.disabled=true;
  //document.form1.mese_abreise.disabled=true;
  //document.form1.anno_abreise.disabled=true;
}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function simplePrl()
{ 
  var args = simplePrl.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore(i) { //v3.0
 var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var nuovafin;
function launchwin(winurl,winname,winfeatures)
{
	//This launches a new window and then
	//focuses it if window.focus() is supported.
	nuovafin = window.open(winurl,winname,winfeatures);
	
//	if(javascript_version > 1.0)
//	{
//		//delay a bit here because IE4 encounters errors
//		//when trying to focus a recently opened window
// 		setTimeout('newwin.focus();',250);
//	}
}

function changeDescription(fotonumber,language){
  if (language=="it"){
    document.getElementById("40").innerHTML=fotodescription_it[fotonumber];
  }else if(language=="en"){
    document.getElementById("40").innerHTML=fotodescription_en[fotonumber];
  }else if(language=="de"){
    document.getElementById("40").innerHTML=fotodescription_de[fotonumber];
  }
}   


function click() {
/*if (event.button==2) {
alert(' Sorry, unavailable option.');
}*/
}
document.onmousedown=click

function apri(pagina){
   var newwin = window.open(pagina,"newwin",'fullscreen=yes,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=' + screen.width + ',height=' + screen.height);
   newwin.moveTo(0,0);newwin.focus();close.window();
   var oldwin = window.close(pagina);
}

function simplePreload()
{ 
  var args = simplePreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}
// funzioni controllo presenza email

function contenuto(email){

			if(email.length<1){
			alert("Die E-mail Adresse muß angegeben werden !");
			return false;
			}
			else if(email.length==1){
			alert("Bitte E-mail Adresse prüfen !");
			return false;
			}
			else if(email.indexOf("@")==-1){
			alert("Bitte E-mail Adresse prüfen !");
			return false;
			}
			else if(email.indexOf(".")==-1){
			alert("Bitte E-mail Adresse prüfen !");
			return false;
			}
			else if (!document.formpramperch.accettazione.checked) {
		 	alert("Bitte bestätigen Sie noch, dass Sie unsere Bedingungen für Datenschutz.");
			return false;
		 	}
			else{
			email = email.toLowerCase()
			return true;
			}			
}
function newwin(bildurl, b ,h)
{
var eigenschaft,sbreite,shoehe,fenster,b,h;

// stellt die Bildschirmabmessungen fest
// find window size
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);

if(ns6||ns4) {
sbreite = innerWidth;
shoehe = innerHeight;
}
else if(ie4) {
sbreite = document.body.clientWidth;
shoehe = document.body.clientHeight;
}

x = (sbreite-b)/2;
y = (shoehe-h)/2;

eigenschaften="left="+x+",top="+y+",screenX="+x+",screenY="+y+",width="+b+",height="+h+",menubar=no,toolbar=no,resizable=yes";

fenster=window.open("","",eigenschaften);
fenster.focus();
fenster.document.open();
with (fenster) {
  document.write('<html><head>');
  document.write('<title>Pramperchhof Alta Badia Ferienhof Agriturismo Holiday Farm Dolomites Italy</title></head>');
  // bei Focusverlust schliessen, close if window looses focus
  document.write('<body onblur="window.close()" ');
  document.write('marginwidth="0" marginheight="0" leftmargin="0" topmargin="0">');
  document.write('<center>');
  document.write('<A HREF="#" onClick="window.close();return false">'); 	
  document.write('<img src="'+ bildurl +'"border="0" alt="close window">');
  document.write('</A>'); 	
  document.write('</center>');
  document.write('</body></html>');
  fenster.document.close();
}
}


function newhtml(datei,w2,h2)
{
 F1=window.open(datei,"Html","width=" + w2 + ", height=" + h2);

 F1.focus()

}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


function validateformkunden(messaggio){
	if((document.kunden.nome.value=="") || (document.kunden.messaggio.value=="")) {
 		alert(messaggio);
		return(false);
	} 
	else {
		return(true);
	}
}