$(document).ready(function(){		
	$('#ParkName').change( function () {			
		if($(this).attr('value') == 'Pilbach') {
			$('input#ParkID').attr('value', '4977');
		}
		if($(this).attr('value') == 'Aberdwylan') {
			$('input#ParkID').attr('value', '4978');
		}
		if($(this).attr('value') == 'Wide Horizons') {
			$('input#ParkID').attr('value', '4979');
		}
		if($(this).attr('value') == 'All parks') {
			$('input#ParkID').attr('value', '3493');
		}				
	});
	
	$('#AccType').change( function () {	
		if($(this).attr('value') == 'selfcatering') 
		{
			$('.booking_datepicker').attr('value', '');
			var htmlStr = '<option value="">- Duration -</option><option value="3">3 Nights</option><option value="4">4 Nights</option><option value="7">7 Nights</option><option value="14">14 Nights</option><option value="21">21 Nights</option><option value="28">28 Nights</option>';
		}else{
			var htmlStr = '<option value="">- Duration -</option><option value="2">2 Nights</option><option value="3">3 Nights</option><option value="4">4 Nights</option><option value="5">5 Nights</option><option value="6">6 Nights</option><option value="7">7 Nights</option><option value="8">8 Nights</option><option value="9">9 Nights</option><option value="10">10 Nights</option><option value="11">11 Nights</option><option value="12">12 Nights</option><option value="13">13 Nights</option><option value="14">14 Nights</option><option value="15">15 Nights</option><option value="16">16 Nights</option><option value="17">17 Nights</option><option value="18">18 Nights</option><option value="19">19 Nights</option><option value="20">20 Nights</option><option value="21">21 Nights</option><option value="22">22 Nights</option><option value="23">23 Nights</option><option value="24">24 Nights</option><option value="25">25 Nights</option><option value="26">26 Nights</option><option value="27">27 Nights</option><option value="28">28 Nights</option>';
		}
		$('#NumNights').html(htmlStr);
					
	});
	
	$('#book_button').click(function () {
		$error = 0;							  
		if($('#AccType').attr('value') == '') {
			$error = 1;
			alert('Please select a holiday type');
		}
		if($('#Adults').attr('value') == '') {
			$error = 1;
			alert('Please select number of guests');
		}
		if($('#NumNights').attr('value') == '') {
			$error = 1;
			alert('Please select number of nights');
		}	
		if($('.booking_datepicker').attr('value') == '') {
			$error = 1;
			alert('Please pick a date');
		}
		
		if($error == 0) {
			$('#booking_form').submit();
		}	
		
		
		
		return false;
	});
});