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document.getElementById("rp9").style.color    = inaktiv;
document.getElementById("rp10").style.color   = inaktiv;
document.getElementById("rp11").style.color   = inaktiv;
document.getElementById("rp12").style.color   = inaktiv;
document.getElementById("rp13").style.color   = inaktiv;

   for (i=0; i < k1.length; i++) {
     if (k1[i] == x) { 
          	document.anfrage.k1.disabled = false;
		document.getElementById("kp1").style.color   = aktiv;
     }
   }

   for (i=0; i < k2.length; i++) {
     if (k2[i] == x) { 
          	document.anfrage.k2.disabled = false;
		document.getElementById("kp2").style.color  = aktiv;
     }
   }

   for (i=0; i < k3.length; i++) {
     if (k3[i] == x) { 
          	document.anfrage.k3.disabled = false;
		document.getElementById("kp3").style.color  = aktiv;
     }
   }

   for (i=0; i < k4.length; i++) {
     if (k4[i] == x) { 
          	document.anfrage.k4.disabled = false;
		document.getElementById("kp4").style.color  = aktiv;
     }
   }

   for (i=0; i < k5.length; i++) {
     if (k5[i] == x) { 
          	document.anfrage.k5.disabled = false;
	    	document.getElementById("kp5").style.color  = aktiv;
     }
   }

   for (i=0; i < k6.length; i++) {
     if (k6[i] == x) { 
          	document.anfrage.k6.disabled = false;
		document.getElementById("kp6").style.color  = aktiv;
     }
   }

   for (i=0; i < k7.length; i++) {
     if (k7[i] == x) { 
          	document.anfrage.k7.disabled = false;
		document.getElementById("kp7").style.color   = aktiv;
     }
   }

   for (i=0; i < k8.length; i++) {
     if (k8[i] == x) { 
          	document.anfrage.k8.disabled = false;
		document.getElementById("kp8").style.color  = aktiv;
     }
   }

   for (i=0; i < k9.length; i++) {
     if (k9[i] == x) { 
          	document.anfrage.k9.disabled = false;
		document.getElementById("kp9").style.color  = aktiv;
     }
   }

   for (i=0; i < k10.length; i++) {
     if (k10[i] == x) { 
          	document.anfrage.k10.disabled = false;
		document.getElementById("kp10").style.color  = aktiv;
     }
   }

   for (i=0; i < k11.length; i++) {
     if (k11[i] == x) { 
          	document.anfrage.k11.disabled = false;
		document.getElementById("kp11").style.color  = aktiv;
     }
   }

   for (i=0; i < k12.length; i++) {
     if (k12[i] == x) { 
          	document.anfrage.k12.disabled = false;
		document.getElementById("kp12").style.color  = aktiv;
     }
   }

   for (i=0; i < k13.length; i++) {
     if (k13[i] == x) { 
          	document.anfrage.k13.disabled = false;
		document.getElementById("kp13").style.color  = aktiv;
     }
   }

   for (i=0; i < k14.length; i++) {
     if (k14[i] == x) { 
          	document.anfrage.k14.disabled = false;
		document.getElementById("kp14").style.color  = aktiv;
     }
   }

   for (i=0; i < k15.length; i++) {
     if (k15[i] == x) { 
          	document.anfrage.k15.disabled = false;
		document.getElementById("kp15").style.color  = aktiv;
     }
   }

   for (i=0; i < k16.length; i++) {
     if (k16[i] == x) { 
          	document.anfrage.k16.disabled = false;
		document.getElementById("kp16").style.color  = aktiv;
     }
   }

   for (i=0; i < k17.length; i++) {
     if (k17[i] == x) { 
          	document.anfrage.k17.disabled = false;
		document.getElementById("kp17").style.color  = aktiv;
     }
   }

   for (i=0; i < k18.length; i++) {
     if (k18[i] == x) { 
          	document.anfrage.k18.disabled = false;
		document.getElementById("kp18").style.color  = aktiv;
     }
   }

   for (i=0; i < k19.length; i++) {
     if (k19[i] == x) { 
          	document.anfrage.k19.disabled = false;
		document.getElementById("kp19").style.color  = aktiv;
     }
   }

   for (i=0; i < k20.length; i++) {
     if (k20[i] == x) { 
          	document.anfrage.k20.disabled = false;
		document.getElementById("kp20").style.color  = aktiv;
     }
   }

   for (i=0; i < k21.length; i++) {
     if (k21[i] == x) { 
          	document.anfrage.k21.disabled = false;
		document.getElementById("kp21").style.color  = aktiv;
     }
   }

   for (i=0; i < k22.length; i++) {
     if (k22[i] == x) { 
         	document.anfrage.k22.disabled = false;
		document.getElementById("kp22").style.color  = aktiv;
     }
   }

   for (i=0; i < k23.length; i++) {
     if (k23[i] == x) { 
          	document.anfrage.k23.disabled = false;
		document.getElementById("kp23").style.color  = aktiv;
     }
   }

   for (i=0; i < k24.length; i++) {
     if (k24[i] == x) { 
          	document.anfrage.k24.disabled = false;
		document.getElementById("kp24").style.color  = aktiv;
     }
   }

   for (i=0; i < k25.length; i++) {
     if (k25[i] == x) { 
          	document.anfrage.k25.disabled = false;
		document.getElementById("kp25").style.color  = aktiv;
     }
   }

   for (i=0; i < k26.length; i++) {
     if (k26[i] == x) { 
          	document.anfrage.k26.disabled = false;
		document.getElementById("kp26").style.color  = aktiv;
     }
   }

   for (i=0; i < r1.length; i++) {
     if (r1[i] == x) { 
          	document.anfrage.r1.disabled = false;
		document.getElementById("rp1").style.color = aktiv;
     }
   }

   for (i=0; i < r2.length; i++) {
     if (r2[i] == x) { 
          	document.anfrage.r2.disabled = false;
		document.getElementById("rp2").style.color = aktiv;
     }
   }

   for (i=0; i < r3.length; i++) {
     if (r3[i] == x) { 
          	document.anfrage.r3.disabled = false;
		document.getElementById("rp3").style.color = aktiv;
     }
   }

   for (i=0; i < r4.length; i++) {
     if (r4[i] == x) { 
          	document.anfrage.r4.disabled = false;
		document.getElementById("rp4").style.color = aktiv;
     }
   }

   for (i=0; i < r5.length; i++) {
     if (r5[i] == x) { 
          	document.anfrage.r5.disabled = false;
		document.getElementById("rp5").style.color = aktiv;
     }
   }

   for (i=0; i < r6.length; i++) {
     if (r6[i] == x) { 
          	document.anfrage.r6.disabled = false;
		document.getElementById("rp6").style.color = aktiv;
     }
   }

   for (i=0; i < r7.length; i++) {
     if (r7[i] == x) { 
          	document.anfrage.r7.disabled = false;
		document.getElementById("rp7").style.color = aktiv;
     }
   }

   for (i=0; i < r8.length; i++) {
     if (r8[i] == x) { 
          	document.anfrage.r8.disabled = false;
		document.getElementById("rp8").style.color = aktiv;
     }
   }

   for (i=0; i < r9.length; i++) {
     if (r9[i] == x) { 
          	document.anfrage.r9.disabled = false;
		document.getElementById("rp9").style.color = aktiv;
     }
   }

   for (i=0; i < r10.length; i++) {
     if (r10[i] == x) { 
          	document.anfrage.r10.disabled = false;
		document.getElementById("rp10").style.color = aktiv;
     }
   }

   for (i=0; i < r11.length; i++) {
     if (r11[i] == x) { 
          	document.anfrage.r11.disabled = false;
		document.getElementById("rp11").style.color = aktiv;
     }
   }

   for (i=0; i < r12.length; i++) {
     if (r12[i] == x) { 
          	document.anfrage.r12.disabled = false;
		document.getElementById("rp12").style.color = aktiv;
     }
   }

   for (i=0; i < r13.length; i++) {
     if (r13[i] == x) { 
          	document.anfrage.r13.disabled = false;
		document.getElementById("rp13").style.color = aktiv;
     }
   }
}




function Go (x) {  
	  parent.bilder.location.href = x;
}


function check_form() {

if ((document.anfrage.angebot.value =="DEFAULT")) {
        alert('Bitte wählen Sie ein Angebot aus');        document.anfrage.angebot.focus();
        return false;	
}

var objRegExp_dat_von = /^((0\d)|(1\d)|(2\d)|(3[0-1]))\.((0\d)|(1[0-2]))\.(2005|2006|2007|2008|2009|2010|2011)$/;
if (!(objRegExp_dat_von.test(document.anfrage.datum_von.value))) {
	  alert('Bitte geben Sie ein gültiges Von-Datum ein');        document.anfrage.datum_von.focus();
        return false;	
}

var objRegExp_dat_bis = /^((0\d)|(1\d)|(2\d)|(3[0-1]))\.((0\d)|(1[0-2]))\.(2005|2006|2007|2008|2009|2010|2011)$/;
if (!(objRegExp_dat_bis.test(document.anfrage.datum_bis.value))) {
	  alert('Bitte geben Sie ein gültiges Bis-Datum ein');        document.anfrage.datum_bis.focus();
        return false;	
}

s1= document.anfrage.datum_von.value;
s2= document.anfrage.datum_bis.value;
t1 = s1.split(".");
t2 = s2.split(".");
var d1 = new Date(t1[2],t1[1],t1[0]);
var d2 = new Date(t2[2],t2[1],t2[0]);
if ((d1.getTime()) > (d2.getTime())) { 
	  alert('Die Datumseingabe ist nicht korrekt. Das Von-Datum kann im Vergleich zum Bis-Datum nicht jüngeren Datums sein.');        document.anfrage.datum_von.focus();
        return false;	
}

var objRegExp_anz_k = /^(\d)*$/;
if (!(objRegExp_anz_k.test(document.anfrage.anz_k.value))) {
	  alert('Bitte geben Sie eine korrekte Anzahl Kinder ein');        document.anfrage.anz_k.focus();
        return false;	
}

var objRegExp_anz_j = /^(\d)*$/;
if (!(objRegExp_anz_j.test(document.anfrage.anz_j.value))) {
	  alert('Bitte geben Sie eine korrekte Anzahl Jugendlicher ein');        document.anfrage.anz_j.focus();
        return false;	
}

var objRegExp_anz_e = /^(\d)*$/;
if (!(objRegExp_anz_e.test(document.anfrage.anz_e.value))) {
	  alert('Bitte geben Sie eine korrekte Anzahl Erwachsener ein');        document.anfrage.anz_e.focus();
        return false;	
}

if ((document.anfrage.anz_k.value !="") && (document.anfrage.anz_j.value == "") && (document.anfrage.anz_e.value == "")) {
        alert('Es können sich nicht ausschliesslich nur Kinder anmelden. Bitte füllen Sie zusätzlich die Felder für die erwachsenen Personen bzw. Jugendlichen aus.');        document.anfrage.anz_e.focus();
        return false;	
}

if ((document.anfrage.anz_k.value =="") && (document.anfrage.anz_j.value == "") && (document.anfrage.anz_e.value == "")) {
        alert('Bitte tragen Sie die Anzahl der Personen ein');        document.anfrage.anz_e.focus();
        return false;	
}

if ((document.anfrage.durchfuehrung.value =="DEFAULT")) {
        alert('Bitte geben Sie Ihren gewünschten Ort der Durchführung ein.');        document.anfrage.durchfuehrung.focus();
        return false;	
}

if (((document.anfrage.durchfuehrung.value) == "REGIONEN")) {
	var x="not_checked";
	for (i=7; i<=19; i++) {
  		if (document.forms[0].elements[i].checked) { 
			x="checked";
			break;
  		}
	}
	if (x == "not_checked") {
  		alert('Bitte markieren Sie eine Region');      	document.anfrage.durchfuehrung.focus();
      	return false;	
	}
}

if ((document.anfrage.durchfuehrung.value =="KANTONEN")) {
	var y="not_checked";
	for (i=20; i<=45; i++) {
  		if (document.forms[0].elements[i].checked) { 
			y="checked";
			break;
  		}
	}
	if (y == "not_checked") {
  		alert('Bitte markieren Sie mindestens einen Kanton');      	document.anfrage.durchfuehrung.focus();
      	return false;	
	}
}


   checkbox_selected=0;
   counts=0

   if (document.forms[0].elements[6].value =="REGIONEN") {
     	for (i=7; i<20; i++) {
        if (document.forms[0].elements[i].checked) { checkbox_selected = 1; counts++; }
     	}
      if  (checkbox_selected == 0) {
	   	alert('Bitte markieren Sie eine Region');        	document.anfrage.r1.focus();
        	return false;	
      }
   }

   else if (document.forms[0].elements[6].value =="KANTONEN") {
	for (i=20; i<46; i++) {
        if (document.forms[0].elements[i].checked) { checkbox_selected = 1; counts++; }
     	}
      if  (checkbox_selected == 0) {
	   	alert('Bitte markieren Sie mindestens einen Kanton');        	document.anfrage.k1.focus();
        	return false;	
      }
   }


   if (document.forms[0].elements[6].value =="REGIONEN") {    
   	if (counts > 1) {
     		alert('Markieren Sie bitte nicht mehr als 1 Region');        	document.anfrage.r1.focus();
        	return false;	
   	}
   }

   if (document.forms[0].elements[6].value =="KANTONEN") {
   	if (counts > 2) {
     		alert('Markieren Sie bitte nicht mehr als 2 Kantone');        	document.anfrage.k1.focus();
        	return false;	
   	}
   }



if ((document.anfrage.bemerkungen.value =="")) {
        alert('Bitte beschreiben Sie Ihren Wunsch');        document.anfrage.bemerkungen.focus();
        return false;	
}

if ((document.anfrage.vorname.value =="")) {
        alert('Bitte geben Sie Ihren Vornamen ein');        document.anfrage.vorname.focus();
        return false;	
}


if ((document.anfrage.name.value =="")) {
        alert('Bitte geben Sie Ihren Namen ein');        document.anfrage.name.focus();
        return false;	
}

if ((document.anfrage.strasse.value =="")) {
        alert('Bitte geben Sie die Strasse ein');        document.anfrage.strasse.focus();
        return false;	
}


/*
var objRegExp_plz = /^([1-9][0-9][0-9][0-9])+$/;
if (!(objRegExp_plz.test(document.anfrage.plz.value))) {
	  alert('Bitte geben Sie eine gültige Postleitzahl ein');        document.anfrage.plz.focus();
        return false;	
}
*/


var objRegExp_plz1 = /^([1-9][0-9][0-9][0-9])+$/;
var objRegExp_plz2 = /^([1-9][0-9][0-9][0-9][0-9])+$/;
if  (!((objRegExp_plz1.test(document.anfrage.plz.value)) || (objRegExp_plz2.test(document.anfrage.plz.value))))    {
	  alert('Bitte geben Sie eine gültige Postleitzahl ein');        document.anfrage.plz.focus();
        return false;	
}



if ((document.anfrage.ort.value =="")) {
        alert('Bitte geben Sie den Ort ein');        document.anfrage.ort.focus();
        return false;	
}

if ((document.anfrage.land.value =="")) {
        alert('Bitte geben Sie das Land ein');        document.anfrage.land.focus();
        return false;	
}


if ((document.anfrage.tel.value =="")) {
	  alert('Bitte geben Sie Ihre Telefon Nummer ein');        document.anfrage.tel.focus();
        return false;	
}


if ((document.anfrage.email.value =="")) {
	  alert('Bitte geben Sie eine gültige Email Adresse ein');        document.anfrage.email.focus();
        return false;	
}

if((document.anfrage.email.value !="")) { 
	s= document.anfrage.email.value;
	if ( ! s.match(/^([_a-zA-Z0-9-]+)(\.[_a-zA-Z0-9-]+)*@([a-zA-Z0-9-]+\.)+([a-zA-Z]{2,3})$/)) {
		alert('Bitte geben Sie eine gültige Email Adresse ein');		document.anfrage.email.focus();
		return false;
	}
}
return true;
}