function isNumber(oField) {
	strHelp = oField.value
	strHelp = strHelp.toString()

		for (var i=0; i < strHelp.length; i++) {
			var strChar = strHelp.charAt(i)
			if (strChar < "0" || strChar > "9") {
				alert("In den KM und HM Feldern sind nur Zahlen möglich")
				oField.focus()
				oField.value = "1"
				return false
			}
		}
	return true
}


function lvhotelinfo(hid, hinfo)
{
  if (document.getElementById(hid).style.display == "none")
  {
    document.getElementById(hid).style.display= '';
    document.getElementById(hinfo).style.display= '';
  }
  else
  {
    document.getElementById(hid).style.display= 'none';
    document.getElementById(hinfo).style.display= 'none';
  }
}


var Anfragefenster = null;
function Sammelanfrage() {
if ( Anfragefenster == null ) {
Anfragefenster = window.open("", "Anfrage_Step2", "width=550,height=600,scrollbars=yes" );
} else {
if ( Anfragefenster.closed )
Anfragefenster = window.open("", "Anfrage_Step2", "width=550,height=600,scrollbars=yes" );
else
Anfragefenster.focus();
}

document.multianfrage.target="Anfrage_Step2";
document.multianfrage.action="/kontakt/sammelanfrage.php";
document.multianfrage.submit();
document.multianfrage.action="javascript:Sammelanfrage()";
document.multianfrage.target="_self";
}


function getCookie(name){
 var cname = name + "=";
 var dc = document.cookie;
     if (dc.length > 0) {
     begin = dc.indexOf(cname);
         if (begin != -1) {
         begin += cname.length;
         end = dc.indexOf(";", begin);
             if (end == -1) end = dc.length;
             return unescape(dc.substring(begin, end));
         }
     }
 return null;
 }

 function setCookie(name, value) {
 var now = new Date();
 var then = new Date(now.getTime() + 31536000000);
 document.cookie = name + "=" + escape(value) + "; expires=" + then.toGMTString() + "; path=/";
 }


 function getValue(element) {
 var value = getCookie(element.name);
     if (value != null) element.value = value;
 }


 function setValue(element) {
 setCookie(element.name, element.value);
 }


function getCookie(realname){
 var cname = realname + "=";
 var dc = document.cookie;
     if (dc.length > 0) {
     begin = dc.indexOf(cname);
         if (begin != -1) {
         begin += cname.length;
         end = dc.indexOf(";", begin);
             if (end == -1) end = dc.length;
             return unescape(dc.substring(begin, end));
         }
     }
 return null;
 }

 function setCookie(realname, value) {
 var now = new Date();
 var then = new Date(now.getTime() + 31536000000);
 document.cookie = realname + "=" + escape(value) + "; expires=" + then.toGMTString() + "; path=/";
 }


 function getValue1(element) {
 var value = getCookie(element.realname);
     if (value != null) element.value = value;
 }


 function setValue1(element) {
 setCookie(element.realname, element.value);
 }





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



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 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+' muss eine gültige e-mail Adresse enthalten.\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+' Muss eine Zahl enthalten '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') Fehler += '- '+nm+' ist ein Pflichtfeld.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
//-->