// JavaScript Document

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();
}

var risultato;
function switchImage(imgName, imgSrc) { if (document.images) 
            { if (imgSrc != "none") 
			{ document.images[imgName].src = imgSrc; 
			} 
		   } 
		}
					
function MM_swapImgRestore() { //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 fenster;
function launchwin(winurl,winname,winfeatures)
{
	//This launches a new window and then
	//focuses it if window.focus() is supported.
	fenster = window.open(winurl,winname,winfeatures);
}

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);
  }
}

// funzioni controllo presenza email

function contenuto(Mail){

			if(Mail.length<1){
			alert("Die E-mail Adresse muß angegeben werden !");
			return false;
			}
			else if(Mail.length==1){
			alert("Bitte E-mail Adresse prüfen !");
			return false;
			}
			else if(Mail.indexOf("@")==-1){
			alert("Bitte E-mail Adresse prüfen !");
			return false;
			}
			else if(Mail.indexOf(".")==-1){
			alert("Bitte E-mail Adresse prüfen !");
			return false;
			}
			else if (!document.form1.accettazione.checked) {
		 	alert("Bitte bestätigen Sie noch, dass Sie unsere Geschäftsbedingungen akzeptieren.");
			return false;
		 	}
			else{
			Mail = Mail.toLowerCase()
			return true;
			}			
}


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];
  }
}


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; }
}