function ShowFlash(item)
{
  if (item == 'corsoteller') {
    document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="221" height="44">\n');
    document.write('  <param name="movie" value="flash/corso_teller.swf">\n');
    document.write('  <param name="quality" value="high">\n');
    document.write('  <param name="menu" value="false">\n');
    document.write('  <param name="wmode" value="transparent">\n');
    document.write('  <embed src="flash/corso_teller.swf" quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="221" height="44" wmode="transparent"></embed>\n');
    document.write('</object>\n');
  }
  if (item == 'verjaardag') {
    document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="221" height="44">\n');
    document.write('  <param name="movie" value="flash/corso_verjaardag.swf">\n');
    document.write('  <param name="quality" value="high">\n');
    document.write('  <param name="menu" value="false">\n');
    document.write('  <param name="wmode" value="transparent">\n');
    document.write('  <embed src="flash/corso_verjaardag.swf" quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="221" height="44" wmode="transparent"></embed>\n');
    document.write('</object>\n');
  }
}

function PopUpWindow(Wurl,Wname,Wtoolbar,Wlocation,Wdirectories,Wstatus,Wmenubar,Wscrollbars,Wresizable,Wcopyhistory,_width,_height)
{
  Wtop  = (document.body.clientHeight-_height)/2;
  Wleft = (document.body.clientWidth-_width)/2
  nw = window.open(Wurl,Wname,"height="+_height+",width="+_width+",top="+Wtop+",left="+Wleft+",resizable="+Wresizable+",scrollbars="+Wscrollbars+",toolbar="+Wtoolbar+",menubar="+Wmenubar+",location="+Wlocation+",status="+Wstatus+",directories="+Wdirectories);
}

function ranNumber(max_random) {
  var ran_unrounded = Math.random()*(max_random);
  var ran_number    = Math.round(ran_unrounded);
  return ran_number;
}

var randomImage = new Array();
randomImage[0]  = 'http://www.kerkakkers.nl/images/headers/header_1994A.jpg';
randomImage[1]  = 'http://www.kerkakkers.nl/images/headers/header_1994B.jpg';
randomImage[2]  = 'http://www.kerkakkers.nl/images/headers/header_1996A.jpg';
randomImage[3]  = 'http://www.kerkakkers.nl/images/headers/header_1997A.jpg';
randomImage[4]  = 'http://www.kerkakkers.nl/images/headers/header_1997B.jpg';
randomImage[5]  = 'http://www.kerkakkers.nl/images/headers/header_1998A.jpg';
randomImage[6]  = 'http://www.kerkakkers.nl/images/headers/header_1998B.jpg';
randomImage[7]  = 'http://www.kerkakkers.nl/images/headers/header_1999A.jpg';
randomImage[8]  = 'http://www.kerkakkers.nl/images/headers/header_1999B.jpg';
randomImage[9]  = 'http://www.kerkakkers.nl/images/headers/header_1999C.jpg';
randomImage[10] = 'http://www.kerkakkers.nl/images/headers/header_2000A.jpg';
randomImage[11] = 'http://www.kerkakkers.nl/images/headers/header_2000B.jpg';
randomImage[12] = 'http://www.kerkakkers.nl/images/headers/header_2001A.jpg';
randomImage[13] = 'http://www.kerkakkers.nl/images/headers/header_2001B.jpg';
randomImage[14] = 'http://www.kerkakkers.nl/images/headers/header_2006A.jpg';
randomImage[15] = 'http://www.kerkakkers.nl/images/headers/header_2006B.jpg';
randomImage[16] = 'http://www.kerkakkers.nl/images/headers/header_2007A.jpg';
randomImage[17] = 'http://www.kerkakkers.nl/images/headers/header_2007B.jpg';
randomImage[18] = 'http://www.kerkakkers.nl/images/headers/header_2007C.jpg';
randomImage[19] = 'http://www.kerkakkers.nl/images/headers/header_2008A.jpg';
randomImage[20] = 'http://www.kerkakkers.nl/images/headers/header_2008B.jpg';
randomImage[21] = 'http://www.kerkakkers.nl/images/headers/header_2009A.jpg';
randomImage[22] = 'http://www.kerkakkers.nl/images/headers/header_2009B.jpg';
function randomheader() {
  for (i=0;i<randomImage.length;i++) {
	  $('body').append('<img src="'+randomImage[i]+'" style="display:none;" />')
  }
  
  changeRandomheader();
}
function changeRandomheader() {
  $('.headertable').css({'background': '#000000 url("' + randomImage[ranNumber(randomImage.length-1)] + '") no-repeat top right'});
}


/**
 * Start functions onload of document
 */
$(function() {
	randomheader();
    setInterval('changeRandomheader()', 5000);
	
    init_fader('sponsorfader', 4000);

    $("#twitter").getTwitter({
        userName: 'kerkakkers',
        numTweets: 5,
        loaderText: 'laden...',
        slideIn: false,
        slideDuration: 0,
        showHeading: false,
        headingText: '',
        showProfileLink: true,
        showTimestamp: true
    });
});

/**
 * initialize fader and start if element was found
 *
 * @param string ElementId
 */
function init_fader(ElementId, Interval)
{
    var newsitems;
    var curritem=0;

    var ElementSponsor = $("#"+ElementId);
    if (typeof ElementSponsor == 'object') {
        newsitems = $("#"+ElementId+" li").hide().size();
        $("#"+ElementId+" li:eq("+curritem+")").show();
        setInterval(function(){sponsorfade(ElementId);}, Interval); //time in milliseconds
    }

    function sponsorfade(ElementId) {
        $("#"+ElementId+" li:eq("+curritem+")").fadeOut(1000);
        curritem = ++curritem%newsitems;
        $("#"+ElementId+" li:eq("+curritem+")").fadeIn(1000);
    }
}