if (document.images)
{
  Anzahl = 8;
  Bild_array = new Array()
  for (i = 0 ; i <= Anzahl ; i++)
    Bild_array[i] = new Image();
  Bild_array[0].src = "imagens/terrasse_piscina.jpg";
  Bild_array[1].src = "imagens/terrasse_sala1.jpg";
  Bild_array[2].src = "imagens/terrasse_suite_noite.jpg";
  Bild_array[3].src = "imagens/terrasse_vista1.jpg";
  Bild_array[4].src = "imagens/terrasse_suite_dia1.jpg";
  Bild_array[5].src = "imagens/terrasse_restaurante.jpg";
  Bild_array[6].src = "imagens/terrasse_banheiro.jpg";
  Bild_array[7].src = "imagens/terrasse_suite_dia.jpg";
 }
function einschalten(x)
{
  if (document.images)
    document.temp.src = Bild_array[x].src;
}
function abschalten()
{
  if (document.images)
    document.temp.src = Bild_array[0].src;
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
