/*
* HTML classes with popup functionality
*
* After the class name you can add some popup window options like window height
* or width. The option list must be comma seperated.
*/
var popupElements = new Array
(
    'EXTERNAL'
);

window.onload = init;


function init
(
    // no attributes
)
{
    Links = document.getElementsByTagName ( 'a' );
    Popups = getWindowAttribute ( popupElements );
    detectMarktfinderForm();

    doPopups ( Popups, Links );

    // TEMP Start
    var CountrySelect = document.getElementById ( 'select-country' );
    if
    (
        CountrySelect
    )
    {
        CountrySelect.onchange = function ()
        {
            document.getElementById ( 'country-selection' ).submit ();
        }
    }

    var MarktFinderStandard = 'PLZ oder Ort';
    var KleinanzeigenSucheStandard = '- Suchbegriff -';
    var MarktfinderBoxStandard = '- PLZ oder Ort -';
    inputFieldFocus ( 'input-marktfinder', '', MarktFinderStandard )
    inputFieldFocus ( 'classifieds-search-terms', '', KleinanzeigenSucheStandard )
    inputFieldFocus ( 'marktfinder-box-search-term', '', MarktfinderBoxStandard )
    // TEMP Ende
}


/* FUNCTIONS */
/*
 * Entfernt alle Leerstellen aus einem Array
 */
function aTrimArray
(
    Elements
)
{
    if ( Elements.length < 0 ) return false;

    var ElementsReturn = new Array ();

    for
    (
        var i = 0;
        i < Elements.length;
        i++
    )
    {
        ElementsReturn[ i ] = Elements[ i ].replace ( new RegExp ( '/\s/' ), '' );
    }

    return ElementsReturn;
}

function printPage
(
    // no attributes
)
{
    window.print ();
    return false;
}

function hasComma
(
    mString
)
{
    if ( mString.length < 1 ) return false;

    var Return = mString.indexOf ( ',' );

    if ( Return > -1 ) return true;
    return false;
}

function getWindowAttribute
(
    Elements
)
{
    if ( Elements.length < 1 ) return false;

    var WindowNames = new Array ();
    var WindowAttributes = new Array ();

    for
    (
        var i = 0;
        i < Elements.length;
        i++
    )
    {
            WindowAttributes[ i ] = aTrimArray ( Elements[ i ].split ( "," ) );
            WindowNames[ i ] = WindowAttributes[ i ].shift ();
    }

    var Return = new Array ( WindowNames, WindowAttributes );

    return Return;
}

function arrayWalker
(
    mArray,
    mFunction,
    mAttribute
)
{
    if ( mArray.length < 1 ) return false;
    if ( mFunction.charAt ( 0 ) == '.' )
    {
        var Method = mFunction;
    }

    var Return = new Array ();

    for
    (
        var i = 0;
        i < mArray.length;
        i++
    )
    {
        if ( Method )
        {
             Return[ i ] = eval ( 'mArray[ i ]' + Method + ' ( ' + mAttribute + ' )' );
        }
        else
        {
             Return[ i ] = eval ( mFunction + ' ( mArray[ i ] )' );
        }
    }

    return Return;
}


function doPopups
(
    // Array containing HTML classes with popup functionality
    Popups,
    Links
)
{
    if ( !document.getElementsByTagName ) return false;
    if ( Popups.length < 1 ) return false;

    for
    (
        var i = 0;
        i < Links.length;
        i++
    )
    {
        if ( checkClasses ( Popups[ 0 ], Links[ i ].className ) )
        {
            Links[ i ].onclick = function ()
            {
                var PopupName = checkClasses ( Popups[ 0 ], this.className );
                var PopupId = inArray ( PopupName, Popups[ 0 ] );

                buildPopup ( this.href, PopupName, Popups[ 1 ][ PopupId ] );

                return false;
            };
        }
    }
}

function buildPopup
(
    WindowLocation,
    WindowName,
    WindowAttributes
)
{
    WindowName = WindowName.replace ( /-/, "_" );
    window.open ( WindowLocation, 'Fressnapf' + WindowName , WindowAttributes.join ( ',' ) );
}

function checkClasses
(
    Needles,
    Haystack
)
{
    for
    (
        var i = 0;
        i < Needles.length;
        i++
    )
    {
        if ( Haystack.indexOf ( Needles[ i ] ) > -1 )
        {
            return Needles[ i ];
        }
    }

    return false;
}

function inArray
(
    SearchTerm,
    Array
)
{
    if ( SearchTerm.length < 1 ) return false;
    if ( Array.length < 1 ) return false;

    for
    (
        var i = 0;
        i < Array.length;
        i++
    )
    {
        if ( Array[ i ] == SearchTerm )
        {
            return i;
        }
    }

    return false;
}

function inputFieldFocus ( InputField, FocusValue, StandardValue )
{
    InputField = document.getElementById ( InputField );

    if
    (
        InputField
    )
    {
        InputField.onfocus = function ()
        {
            if
            (
                InputField.value == StandardValue
            )
            {
                InputField.value = FocusValue;
            }
            else
            {
                InputField.select ();
            }

        }
        InputField.onblur = function ()
        {
            if
            (
                InputField.value == FocusValue
            )
            {
                InputField.value = StandardValue;
            }

        }
    }
}

function detectMarktfinderForm
(
	// no attributes
)
{
	if(document.getElementById ( 'marktfinder-form' ))
	{
		inputFieldFocus ( 'input-marktfinder', '', 'PLZ oder Ort'  );
	}
}

function KatzenstreuPopup () {
  var Katzenstreu = window.open("http://www.bioplan-tiernahrung.de/popup_katzenstreu/", "Katzenstreu", "width=660,height=450,left=100,top=200");
  Katzenstreu.focus();
}