function popUp(URL, laius, korgus) {
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width='+ laius+',height='+korgus+',left = 540,top = 412');");
   }

  function popUpCountrySelect(URL,laius, korgus)
  {
	popUp( URL, laius, korgus);
  }

  function setCalendarDate( elem, cal ){
    if( false == cal ){
      alert( "Calendar is broke! Calendar.Setup should return calendar." );
    }

    var date = Date.parseDate( customParseDate( elem.value ), '%Y.%m.%d' );
    if(!disallowDate( date )){
      if( elem.value != '' )//keep it empty
        elem.value = dateToStr( date );
      cal.setDate( date );
      updateDuration( calendar1, calendar2);
    }
  }

  function customParseDate( date ){
    var result = '';
    var splitter = '.';
    if( date.indexOf( '-') > 0 )
      splitter = '-';
    else if( date.indexOf( '/') > 0)
      splitter = '/';

    var arr = date.split(splitter);

    if( 3 == arr.length){
      if( 4 == arr[0].length ){ //YYYY.MM.DD etc
        result = arr[0] + '.' + zeroFill(arr[1], 2) + '.'  + zeroFill(arr[2], 2);
      } else if( 4 == arr[2].length ){//DD.MM.YYYY etc
        result = arr[2] + '.' +  zeroFill(arr[1], 2) + '.' + zeroFill(arr[0], 2);
      }
    }
    return result;
  }

  function disableCalendar(){
    $("#arrival").datepicker('disable');
    var elem = document.getElementById('arrivalDate');
    elem.disabled = true;
    var durationText = '';
    var duration = document.getElementById('duration');
	  duration.innerHTML = durationText;
	  //var element = document.getElementById('reisikestus');
    //element.style.display = 'none';
  }
  
  function enableCalendar(){
    $("#arrival").datepicker('enable');
    var elem = document.getElementById('arrivalDate');
    elem.disabled = false;
    setDuration();
    /*var enabled = document.getElementById( 'round' ).checked;
    var elem = document.getElementById('arrivalDate');
    elem.disabled = !enabled;
    updateDuration( calendar1, calendar2 );
    calendar2.refresh();
    var container = document.getElementById( 'calendar-container2' ).firstChild;
    if( enabled )
      container.className = 'calendar';
    else
      container.className = 'calendar_disabled';*/
    var element = document.getElementById('reisikestus');
    element.style.display = '';
  }

  function disallowDate(date, y, m, d) {
    var yesterday = new Date();
    yesterday.setDate(yesterday.getDate()-1)
    var limit = new Date();
    limit.setDate(limit.getDate() + 331)
    if(( date > yesterday ) && ( date < limit ))
      return false; // enable dates
    else
      return true;
   }
  function disallowDateOut(date, y, m, d) {
    if( document.getElementById( 'round' ).checked )
      return disallowDate(date, y, m, d)
    else
      return true;
   }

  function zeroFill(num, digits) {
    var result = "" + num;
    while (result.length < digits)
      result = "0" + result;

    return result;
  }

  function setDate( calendar, name ){
    var x = document.getElementById( name );
    x.value = dateToStr( calendar.date );
    updateDuration( calendar1, calendar2);
  }
  function dateToStr( date ){
		var y = myDate.getFullYear();
		var m = myDate.getMonth() + 1; // integer, 0..11
    var d = myDate.getDate();      // integer, 1..31
    return zeroFill(d, 2) + '.' +  zeroFill(m, 2) + '.' + y;
  }
  
  		/**
        * Converts a date string into java date object.
        *
        * The result object have three indexes: day, month and year; (now currently
        * only accepts d , m , and Y in any position and with any separator in the
        * (input) date description string).
        
        * @param string dateString  The date string in a format described in
        *   phpDateFormat, like for instance '2005/02/09'
        * @param string phpDateFormat  The date descriptor in a php date() format,
        *   like for instance 'Y/m/d'
        *
        * @todo Other types handling
        */
        function strtodate(dateString,phpDateFormat)
        {
        		if(dateString.length > 6 && dateString.length != 10) dateString = formatDate(dateString, ".");	
	
        		var _this = this;
                var elements = new Object;
                this.tmpelm = elements;
                elements['d'] = { leng: 2, pos:-1};
                elements['m'] = { leng: 2, pos:-1};
                elements['Y'] = { leng: 4, pos:-1};


                //array to populate - sort order
                var indexes = new Array();

                for (var i in elements)
                {
                        elements[i]['pos'] = phpDateFormat.indexOf(i);

                        indexes.push(i);
                }

                function sortingFunction(a,b) {
                        return _this.tmpelm[a]['pos'] - _this.tmpelm[b]['pos'];
                };
                indexes.sort(sortingFunction);

                var offset = 0;
                for (var i in indexes)
                {
                        var curr_index = indexes[i];
                        elements[curr_index]['start_pos'] = elements[curr_index]['pos'] + offset;
                        offset += elements[curr_index]['leng'] - 1;
                }

                for (var i in elements)
                {
                        switch (i)
                        {
                                case 'd':
                                        //var day = parseInt(dateString.slice(elements[i]['start_pos'],elements[i]['start_pos']+elements[i]['leng']));
                                        var day = dateString.slice(elements[i]['start_pos'],elements[i]['start_pos']+elements[i]['leng']);
                                        break;
                                case 'm':
                                        //var month = parseInt(dateString.slice(elements[i]['start_pos'],elements[i]['start_pos']+elements[i]['leng']));
                                        var month = dateString.slice(elements[i]['start_pos'],elements[i]['start_pos']+elements[i]['leng']);
                                        break;
                                case 'Y':
                                        var year = parseInt(dateString.slice(elements[i]['start_pos'],elements[i]['start_pos']+elements[i]['leng']));
                                        break;
                        }
                }
                var dtTo = new Date(year, month - 1, day);
                return dtTo;
        }



  function dateChangedOut(calendar) {
    setDate( calendar, 'departureDate');
   }

  function dateChangedIn(calendar) {
    setDate( calendar, 'arrivalDate');
  }

  /*function updateDuration( cal1, cal2 )
  {
	var myDate = new Date();
    var enabled = document.getElementById( 'round' ).checked;
    var durationText = '';
    // trim time off
    var date1 = myDate.parseDate( dateToStr(document.getElementById( cal1 ).value), '%d.%m.%Y' );
    var date2 = myDate.parseDate( dateToStr(document.getElementById( cal2 ).value), '%d.%m.%Y' );
    if(enabled && (date2 >= date1 )){
      durationText = Math.ceil((date2 - date1) / 86400000) + 1;
    }
    var duration = document.getElementById('duration');
    duration.innerHTML = durationText;
  }*/
  
 function setDuration()
  {
	  var date1 = document.getElementById('departureDate').value;
	  var date2 = document.getElementById('arrivalDate').value;
	  var enabled = document.getElementById('round').checked;
	  var enabled2 = document.getElementById('round').value;
	  var durationText = '';
	  
	  var sdate1 = strtodate(date1,'d.m.Y');
	  var sdate2 = strtodate(date2,'d.m.Y');
	  
	  if((enabled)&& (sdate2 >= sdate1))	  {
			durationText = Math.ceil((sdate2 - sdate1) / 86400000) + 1;
	  }
	  if (enabled2==1)
	    durationText = Math.ceil((sdate2 - sdate1) / 86400000) + 1;
   	var duration = document.getElementById('duration');
   	if (isNaN(durationText) == false) // kui on väärtus siis kuvan vastust
	  duration.innerHTML = durationText;
  }


	/*function setDuration()
  {
	  var date2 = document.getElementById('arrivalDate').value;
	  var durationText = '';
	  var sdate2 = strtodate(date2,'d.m.Y');

	  var duration = document.getElementById('duration');
	  duration.innerHTML = sdate2;
  }*/
  
  function toggleDiv(divid)
  {
	    if(document.getElementById(divid).style.display == 'none')
	    {
	      document.getElementById(divid).style.display = 'block';
	    }
	    else
	    {
	      document.getElementById(divid).style.display = 'none';
	    }
  }
  
  function toggleDivs(divid)
  {
	  var items = divid.split(",");
	  for(j = 0; j<items.length; j++)
	  {	 
		  if(document.getElementById(items[j]).style.display == 'none')
		  {
		     document.getElementById(items[j]).style.display = 'block';
		  }
		  else
		  {
		    document.getElementById(items[j]).style.display = 'none';
		  }
	  }	  
  }
    
  function visibleDiv(divid)
  {
	    if(document.getElementById(divid).style.display == 'none')
	    {
	      document.getElementById(divid).style.display = 'block';
	    }
  }
  function removeOptionSelected(SelectID)
	{
	  var elSel = document.getElementById(SelectID);
	  var i;
	  for (i = elSel.length - 1; i>=0; i--) {
	    if (elSel.options[i].selected) {
	      elSel.remove(i);
	    }
	  }
	}
	function removeOptions(SelectID){
    var x = document.getElementById(SelectID);
    for( var i = x.options.length - 1;i >= 0; i--){
      if( "" != x.options[i].value){
        x.options[i].selected = true;
        }
    }
    removeOptionSelected(SelectID);
  }
  
  function goTo()
	{
		var sE = null, url;
		if(document.getElementById) {
		sE = document.getElementById('urlList');
		} else if(document.all) {
			sE = document.all['urlList'];
		}
		if(sE && (url = sE.options[sE.selectedIndex].value))
		{
			location.href = url;
		}
}
  function formatDate(dt, delimiter)
  {
	  var tmp = new Array();
	  tmp = dt.split(delimiter);
	  if(tmp[0].length == 1) tmp[0] = '0'+tmp[0];
	  if(tmp[1].length == 1) tmp[1] = '0'+tmp[1];
	  return tmp[0]+'.'+tmp[1]+'.'+tmp[2];	  
  }