/*
 * type = week, midweek or weekend
 * 
 */

function reserveer( object, year, week, type ) {
	var form = object.form;
	var selection = false;
	var firstselected = 'none';
	var lastselected = 'none';
	// WHAT IS SELECTED?
	for( i = 0; i < form.length; i++ ) {
		if( form.elements[i].type == 'checkbox' ) {
			if( form.elements[i].checked ) {
				if( firstselected == 'none' ) {
					firstselected = form.elements[i].id;
				}
				lastselected = form.elements[i].id;				
			}
		}
	}
	// WHICH SHOULD BE ENABLED?
	if( lastselected != 'none' ) {
		var split = lastselected.split('-');
		var lastyear = parseInt(split[1]); 
		var lastweek = parseInt(split[2]);
		var lasttype = split[3];
		// MULTIPLE SELECTED && CLICK ON SELECTED (NOT LAST) RETURN (DO NOTHING)
		if( lastyear > year || ( lastyear == year && lastweek > week ) ) {
			object.checked = true;
			return;
		}
		// CALCULATE WHICH TO ENABLE		
		if( lasttype == 'weekend' ) {
			var enable1 = 'reserveer-' + lastyear + '-' + lastweek + '-midweek';
			var enable2 = 'reserveer-' + lastyear + '-' + lastweek + '-midweek';
		} else {
			var nextweek = lastweek + 1;
			var nextyear = lastyear;
			if( nextyear == 2004 && nextweek == 54 ) {
				nextyear = 2005;
				nextweek = 1;
			} else if( nextweek == 53 ) {
				nextyear = (lastyear + 1);
				nextweek = 1;
			}
			var enable1 = 'reserveer-' + nextyear + '-' + nextweek + '-week';
			var enable2 = 'reserveer-' + nextyear + '-' + nextweek + '-weekend';
		}
	}
	// IF NONE SELECTED 
	if( firstselected == 'none' ) {
		for( i = 0; i < form.length; i++ ) {
			if( form.elements[i].type == 'checkbox' ) {
				form.elements[i].checked = false;
				form.elements[i].style.visibility = 'visible';
			}
		}
	// IF FIRST SELECTION			
	} else if( firstselected == object.id ) {
		if( object.checked ) {
			var before = true;
			for( i = 0; i < form.length; i++ ) {
				if( form.elements[i].type == 'checkbox' ) {
					if( before ) {
						// DISABLE ALL BEFORE FIRST SELECTEd'
						if( form.elements[i].id != object.id ) {
							form.elements[i].checked = false;
							form.elements[i].style.visibility = 'hidden';
						} else {
							before = false;
						}
					} else {
						// DISABLE ITEMS AFTER FIRST SELECTED
						if( form.elements[i].id != enable1 && form.elements[i].id != enable2 ) {
							form.elements[i].checked = false;
							form.elements[i].style.visibility = 'hidden';
						}							
					}
				} 
			}			
		} else {
			for( i = 0; i < form.length; i++ ) {
				form.elements[i].style.visibility = 'visible';
			}
		}
	// NOT THE FIRST SELECTION
	} else {
		// WHICHT TO ENABLE AFTER LAST SELECTION
		var after = false;
		for( i = 0; i < form.length; i++ ) {
			if( form.elements[i].type == 'checkbox' ) {
				if( after ) {
					if( form.elements[i].id == enable1 || form.elements[i].id == enable2 ) {
						form.elements[i].checked = false;
						form.elements[i].style.visibility = 'visible';
					} else {
						form.elements[i].checked = false;
						form.elements[i].style.visibility = 'hidden';
					}
				} else {
					if( form.elements[i].id == object.id ) {
						after = true;
					}
				}
			}
		}
	}
}

function DeleteChild( iIdx )
{
	var number = document.getElementById( "ChildNumberSelect" ).options[document.getElementById( "ChildNumberSelect" ).selectedIndex].value;
	for( var i = iIdx; i < number; i++ )
	{
		var next = i + 1;
		document.LocalPriceForm.elements["child[" + i + "][name]"].value = document.LocalPriceForm.elements["child[" + next + "][name]"].value;
		document.LocalPriceForm.elements["child[" + i + "][voorletters]"].value = document.LocalPriceForm.elements["child[" + next + "][voorletters]"].value;
		document.LocalPriceForm.elements["date_day[" + i + "]"].value = document.LocalPriceForm.elements["date_day[" + next + "]"].value;
		document.LocalPriceForm.elements["date_month[" + i + "]"].value = document.LocalPriceForm.elements["date_month[" + next + "]"].value;
		document.LocalPriceForm.elements["date_year[" + i + "]"].value = document.LocalPriceForm.elements["date_year[" + next + "]"].value;		
	}
	document.getElementById( 'Child' + number ).style.display = DisplayValue( "none" );
	setDisableAllContainingFields( document.getElementById( 'Child' + number ), true );
	document.LocalPriceForm.elements["child[" + number + "][name]"].value = "";
	document.LocalPriceForm.elements["child[" + number + "][voorletters]"].value = "";
	document.LocalPriceForm.elements["date_day[" + i + "]"].value = "1";
	document.LocalPriceForm.elements["date_month[" + i + "]"].value = "1";
	document.LocalPriceForm.elements["date_year[" + i + "]"].value = "2000";
	document.getElementById( "ChildNumberSelect" ).selectedIndex = document.getElementById( "ChildNumberSelect" ).selectedIndex - 1;
}

function ChildNumberChange()
{
	var number = document.getElementById( "ChildNumberSelect" ).options[document.getElementById( "ChildNumberSelect" ).selectedIndex].value;
	for( var i = 1; i <= 7; i++ )
	{
		if( i <= number )
		{
			document.getElementById( "Child" + i ).style.display = DisplayValue( "table-row" );
			setDisableAllContainingFields( document.getElementById( "Child" + i ), false );
		}
		else
		{
			document.getElementById( "Child" + i ).style.display = DisplayValue( "none" );
			setDisableAllContainingFields( document.getElementById( "Child" + i ), true );
		}
	}
}

function ChildCalculateCosts( iIdx )
{
	var hours = document.getElementById( 'ChildHours' + iIdx ).value;
	var value = 0;
	if( formatToNumber( hours ) > 0 )
	{
		value = formatToNumber( hours ) * 6.1;
	}
	
	document.getElementById( 'ChildCosts' + iIdx ).innerHTML = '&euro; ' + formatToString( value );
}

function formatToNumber( string )
{
	var value = string.replace( ',', '.' );
	return parseFloat( value );
}

function formatToString( number )
{
	var string = number.toString();
	string = string.replace( '.', ',' );
	var index = string.lastIndexOf( ',' );
	if( index < 0 )
	{
		index = index * -1;
	}
	for( i = string.length - index; i <= 2; i++ )
	{
		if( string.lastIndexOf( ',' ) == -1 )
		{
			string = string + ',';
		}
		string = string + '0';
	}
	return string;
}

function applierIsGuest()
{
	var checkbox = document.getElementById( 'applier_is_guest' );
	
	var applier_initials = document.getElementsByName( 'voorletters' );
	var applier_name = document.getElementsByName( 'naam' );
	var applier_gender = document.getElementsByName( 'geslacht' );
	var applier_date_day = document.getElementsByName( 'date_day[0]' );
	var applier_date_month = document.getElementsByName( 'date_month[0]' );
	var applier_date_year = document.getElementsByName( 'date_year[0]' );
		
	var guest_initials = document.getElementsByName( 'child[1][voorletters]' );
	var guest_name = document.getElementsByName( 'child[1][name]' );
	var guest_gender = document.getElementsByName( 'child[1][gender]' );
	var guest_date_day = document.getElementsByName( 'date_day[1]' );
	var guest_date_month = document.getElementsByName( 'date_month[1]' );
	var guest_date_year = document.getElementsByName( 'date_year[1]' );
	
	var num_of_years = guest_date_year[0].options.length;
	for( i = 0; i <= num_of_years -1; i++ )
	{
		if( guest_date_year[0].options[i].value == applier_date_year[0].value )
		{
			var year_index = i;
		}
	}
	
	var num_of_days = guest_date_day[0].options.length;
	for( i = 0; i <= num_of_days -1; i++ )
	{
		if( guest_date_day[0].options[i].value == applier_date_day[0].value )
		{
			var day_index = i;
		}
	}
	
	var num_of_months = guest_date_month[0].options.length;
	for( i = 0; i <= num_of_months -1; i++ )
	{
		if( guest_date_month[0].options[i].value == applier_date_month[0].value )
		{
			var month_index = i;
		}
	}
	
	if( checkbox.checked === true )
	{
		guest_initials[0].value = applier_initials[0].value;
		guest_name[0].value = applier_name[0].value;
		guest_gender[0].selectedIndex = applier_gender[0].selectedIndex;
		guest_date_day[0].selectedIndex = day_index;
		guest_date_month[0].selectedIndex = month_index;
		guest_date_year[0].selectedIndex = year_index;
		
	}
	else
	{
		guest_initials[0].value = '';
		guest_name[0].value = '';
		guest_gender[0].selectedIndex = 0;
		guest_date_day[0].selectedIndex = 0;
		guest_date_month[0].selectedIndex = 0;
		guest_date_year[0].selectedIndex = 0;
	}
}

function OpenPopupPage( page )
{
	document.getElementById( "PopupPageFrame" ).src = "/pagina/" + page + ".html?layout=popup";
	$( '#PopupPage' ).fadeIn('slow');
}

function PopupClose()
{
	$( '#PopupPage' ).fadeOut('slow');
}

// handle terms and conditions logic
$(document).ready( function() { 

	if( document.getElementById( 'step3_submit_button' ) != null )
	{
		
		$('#step3_submit_button').hide();
		document.getElementById( 'agree_terms_conditions' ).onchange = function() 
		{
			
			$('#step3_submit_button').toggle();
		};
	}
	
	if( document.getElementById( 'step2countryselect' ) != null )
	{
		if (document.getElementById('step2countryselect').value != 25) 
		{
			$('#step2annuleringsverzekering').hide();
			$('#step2annuleringsverzekering').value = 'nee';
		}
		else
		{
		    $('#step2annuleringsverzekering').show();
		}
		
		document.getElementById( 'step2countryselect' ).onchange = function() 
		{
			if( document.getElementById( 'step2countryselect' ).value != 25 )
			{
				 $('#step2annuleringsverzekering').hide();
				
				$('#step2annuleringsverzekering').value = 'nee';
			}
			else
			{
		        $('#step2annuleringsverzekering').show();
			}
		};
	}
	
});