/* JS used in bestilling's views */

/* onClick tidspunkt radiobuttons*/
/*
    param radioButton - Simply use "this"
    param date        - Date as a string, ex "Mandag 1. januar 2007 kl: 12:00
    param ticketType  - "Full flex" or "Lavpris"
    param price       - Ex 199
    param direction   - "departure" or "return"

    "is_returning" should be set as a global to indicate retour.
*/
function tidspunktUpdateRight( radioButton, date, ticketType, price, direction )
{
    // Change background color to red on tr element
    // - First remove color from all tr elements
    var table = radioButton.parentNode.parentNode.parentNode.parentNode;
    var length = table.rows.length;

    for ( var i = 0; i < length; i++ )
    {
	tr = table.rows[ i ];
	tr.className = "";
    }   

    tr = radioButton.parentNode.parentNode;
    tr.className = "selecteddatered";

    // Show right column
    rightDiv = document.getElementById( 'right-content' );
    rightDiv.className = "";
    // - Show return table?
    if ( is_returning )
    {
        returnDiv = document.getElementById( 'right-return-div' );
	returnDiv.className = "";
    }	

    var tableHead = document.getElementById( 'right-' + direction );
    // Delete rows
    length = tableHead.rows.length;
    for ( var i=0; i < length; i++ )
    {
        tableHead.deleteRow( 0 );	
    }

    // Build table
    // - Date
    var rowDate = document.createElement( 'tr' );
    var td = document.createElement( 'td' );
    td.setAttribute( 'colspan', 2 );
    td.appendChild( document.createTextNode( date ) );
    rowDate.appendChild( td );
    tableHead.appendChild( rowDate );

    // - Ticket type and Price
    // - Type
    rowTicket = document.createElement( 'tr' );
    td = document.createElement( 'td' );
    td.setAttribute( 'width', '70%' );
    td.appendChild( document.createTextNode( ticketType ) );

    // - Price
    var strPrice = addDotToPrice( price );

    td2 = document.createElement( 'td' );
    td2.setAttribute( 'id', 'right-' + direction + '-cost' );
    td2.className = "price";
    td2.appendChild( document.createTextNode( strPrice + ',-' ) );
    rowTicket.appendChild( td );
    rowTicket.appendChild( td2 );
    tableHead.appendChild( rowTicket );

    // - Total price
    var totalcostTd = document.getElementById( 'right-totalcost' );
    var opposite;
    if ( direction == "departure" )
    {
        opposite = "return";
    }
    else
    {
	opposite = "departure";
    }
    var oppositeCost = document.getElementById( 'right-' + opposite + '-cost' );
    var strOppositeCost = removeDotFromPrice( oppositeCost.innerHTML );

    var strTotalCost = new String( parseInt( strOppositeCost ) + parseInt( price ) );
    // - Add a . to the price if its over 3 digits
    if ( strTotalCost.length > 3 )
    {
        var l = strTotalCost.length;
        strTotalCost = strTotalCost.substr( 0, l - 3 ) + '.' + strTotalCost.substr( l - 3 );
    }

    totalcostTd.innerHTML = '';
    totalcostTd.innerHTML = strTotalCost + ',-';
}

// - 1200 will become 1.200
function addDotToPrice( price )
{
    var strPrice = new String( price );
    if ( strPrice.length > 3 )
    {
        var l = strPrice.length;
        strPrice = strPrice.substr( 0, l - 3 ) + '.' + strPrice.substr( l - 3 );
	return strPrice;
    }
    else
    {
        return strPrice;
    }
}

// - 1.200,- will become 1200,-
function removeDotFromPrice( price )
{
    var strPrice = new String( price );
    if ( strPrice.length > 3 )
    {
        var priceArr = new Array();
        priceArr = strPrice.split( '.' );
        strPrice = '';

        for ( var i = 0; i < priceArr.length; i++ )
        {
            if ( priceArr[i] != '.' );
            {
                strPrice = strPrice + priceArr[i];
            }
        }
    }
    return strPrice;
}


/* onChange luggage dropdowns*/
/*
    param radioButton - Simply use "this"
    param date        - Date as a string, ex "Mandag 1. januar 2007 kl: 12:00
    param ticketType  - "Full flex" or "Lavpris"
    param price       - Ex 199
    param direction   - "departure" or "return"
*/

function luggageUpdateRight( dropdown, direction )
{
/*
    var num1 = eval(form.tour_luggage.value);
    var num2 = eval(form.retour_luggage.value);
*/

    var kolli = dropdown.value;
    var luggagecost = document.getElementById( 'right-' + direction + '-luggage-cost' );
    var opposite;
    // add_price is GLOBAL and is set inline in reisende.tpl
    luggagecost.innerHTML = '';
    luggagecost.innerHTML = addDotToPrice( parseInt( dropdown.value * add_price ) ) + ',-';

    if ( direction == "departure" )
    {
        opposite = "return";
    }
    else
    {
	opposite = "departure";
    }
    var oppositeLuggageCost = document.getElementById( 'right-' + opposite + '-luggage-cost' );
    totalLuggageCost = parseInt( removeDotFromPrice( oppositeLuggageCost.innerHTML ) ) + parseInt( dropdown.value * add_price );

    var totaltcostTd = document.getElementById( 'right-totalcost' );
    var strTotalCost = new String( base_price + totalLuggageCost + getCurrentSMSPrice() );

    // - Add a . to the price if its over 3 digits
    if ( strTotalCost.length > 3 )
    {
        var l = strTotalCost.length;
        strTotalCost = strTotalCost.substr( 0, l - 3 ) + '.' + strTotalCost.substr( l - 3 );
    }

    totaltcostTd.innerHTML = '';
    totaltcostTd.innerHTML = strTotalCost + ',-';
}

function getTotalPrice()
{
	var e = document.getElementById('right-totalcost');

	if ( e !== null ) {
		// remove dots and trailing ",-" from price
		var len = e.innerHTML.length;
		return parseInt(removeDotFromPrice(e.innerHTML.substr(0, len - 2)));
	}

	return 0;
}

function setTotalPrice(price_int)
{
	var e = document.getElementById('right-totalcost');
	if ( e !== null ) {
		e.innerHTML = '';
		e.innerHTML = addDotToPrice(price_int) + ',-';
	}
}

function getCurrentSMSPrice()
{
	var elem = document.getElementById('right-departure-sms-cost');

	if ( elem !== null ) {
		var len = elem.innerHTML.length;
		return parseInt(removeDotFromPrice(elem.innerHTML.substr(0, len - 2)));
	}

	return 0;
}

function smsUpdateRight(enabled)
{
	var elem = document.getElementById('right-departure-sms-cost');
	// sms_price is global and set in reisende.tpl

	if ( elem !== null ) {
		current_price = (enabled==true) ? sms_price : 0;
		elem.innerHTML = '';
		elem.innerHTML = addDotToPrice(parseInt(current_price)) + ',-';

		var totalPrice = getTotalPrice();
		totalPrice = current_price==0? totalPrice-sms_price : totalPrice+sms_price;
		setTotalPrice(totalPrice);
	}
}


// Called by the wc checkbox in "reisende"
// - show can either be true or false
function changeWcTravellor( travellor, show )
{
    var wcRow = document.getElementById( 'wc-' + travellor );

    if ( show )
    {
        wcRow.className = "";
	wc_travellors++;
    }
    else
    {
        wcRow.className = "hide";
	wc_travellors--;
    }

    // Hightlight span#make-contact
    var makeContant = document.getElementById( 'make-contact' );
    if ( wc_travellors > 0 )
    {
	makeContant.className = "bold";
    }
    else
    {
	makeContant.className = '';
    }
}