function validateBooking(thisObj) {
  if(thisObj.firstname.value==''){
  	alert('Du måste ange ditt förnamn!');
  	thisObj.firstname.focus();
  	return false;
  }
  if(thisObj.lastname.value==''){
  	alert('Du måste ange ditt efternamn!');
  	thisObj.lastname.focus();
  	return false;
  }
  if(thisObj.calTypeId.value=='0'){
  	alert('Du måste välja en behandling!');
  	thisObj.calTypeId.focus();
  	return false;
  }
  if((thisObj.phone.value=='')&&(thisObj.mobile.value=='')){
  	alert('Du måste fylla i ett telefonnummer som vi kan nå dig på!');
  	thisObj.phone.focus();
  	return false;
  }
  //if(thisObj.calDateTime.value==''){
  //	alert('Du måste välja en tid!');
  //	return false;
  //}
  return true;
}


function validateBooking2(thisObj) {

  checkedOption = -1;
  for (i=document.getElementById('subformone').calDateTime.length-1; i > -1; i--) {
  if (document.getElementById('subformone').calDateTime[i].checked) {
  checkedOption = document.getElementById('subformone').calDateTime[i].value; 
	i = -1;
  }
  }
	thisObj.calDateTime.value = checkedOption;
  if(thisObj.firstname.value==''){
  	alert('Du måste ange ditt förnamn!');
  	thisObj.firstname.focus();
  	return false;
  }
  if(thisObj.lastname.value==''){
  	alert('Du måste ange ditt efternamn!');
  	thisObj.lastname.focus();
  	return false;
  }
  if(thisObj.calTypeId.value=='0'){
  	alert('Du måste välja en behandling!');
  	thisObj.calTypeId.focus();
  	return false;
  }
  if((thisObj.phone.value=='')&&(thisObj.mobile.value=='')){
  	alert('Du måste fylla i ett telefonnummer som vi kan nå dig på!');
  	thisObj.phone.focus();
  	return false;
  }
  //if(thisObj.calDateTime.value==''){
  //	alert('Du måste välja en tid!');
  //	return false;
  //}
  return true;
}



function changeDate(calCityId, lang) {
	newDay = document.getElementById('day').value;
	newMonth = document.getElementById('month').value;
	newYear = document.getElementById('year').value;
	newDate = newYear + '-' + newMonth + '-' + newDay;
	if(isDate(newMonth + '/' + newDay + '/' + newYear)){
		document.location.href = 'calendar.asp?date=' + newDate + '&calCityId=' + calCityId + '&lang=' + lang;
	}else{
		alert('Detta datum existerar inte!');
	}
}


var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
return true
}