var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;
var ddtopmenuitem = 0;
var openmenu = false;

function menu_open()
{
//console.log('menu_open');
  menu_canceltimer();
  menu_close();

  if($(this).parent().find('ul').attr('id') != openmenu)
  {
    openmenu = $(this).parent().find('ul').attr('id');
    ddmenuitem = $(this).parent().find('ul').fadeTo('100', '0.99');
  }
  else
  {
    ddmenuitem = $(this).parent().find('ul').css('display', 'block');
  }

  ddtopmenuitem = $(this).addClass('navactive');
}

function menu_opened()
{
//console.log('menu_opened');
  menu_canceltimer();
  menu_close();

  ddmenuitem = $(this).css('display', 'block');
  ddtopmenuitem = $(this).parent().find('a:first').addClass('navactive');
}

function menu_close(resetmenu)
{
//console.log('menu_close');
  $('#nav_ul > li ul').hide();
  if(resetmenu == true)
  {
    openmenu = false;
  }

  if(ddtopmenuitem)
  {
    ddtopmenuitem.removeClass('navactive');
  }
}

function menu_timer()
{
//console.log('menu_timer');
  closetimer = window.setTimeout("menu_close(true)", timeout);
}

function menu_canceltimer()
{
//console.log('menu_canceltimer');
  if(closetimer)
  {
    window.clearTimeout(closetimer);
    closetimer = null;
  }
}

$(document).ready(function() {
  $('#nav_ul > li > a').mouseover(menu_open);
  $('#nav_ul > li ul').mouseover(menu_opened);
  //$('#nav_ul > li').mouseout(menu_timer);
  replaceText();
  load_google_map();
  run_gallery();
});

document.onclick = menu_close;


$(document).unload(function() {
  GUnload();
});

function replaceText()
{
  //rolloverscript
  var teller = 0;
  overs = new Array();
  outs = new Array();

  $('#nav_ul > li > a').each(function() {
     var text = escape($(this).text());
     var last = '';

     if($(this).attr('class') == "navItemActive")
     {
       $(this).html('<img src="images/gd/image.php?type=buttonover&text='+urlencode(text)+'" id="button' + teller + '" />');
     }
     else
     {
       if($(this).attr('class') == "last")
       {
       // last = '&last=1';
       }
       overs[teller] = new Image();
       overs[teller].src= 'images/gd/image.php?type=buttonover' + last + '&text=' + urlencode(text);

       outs[teller] = new Image();
       outs[teller].src= 'images/gd/image.php?type=button' + last + '&text=' + urlencode(text);

       $(this).html('<img src="images/gd/image.php?type=button' + last + '&text='+urlencode(text)+'" id="button' + teller + '" />');

       $(this).hover(function() {
           var id = $(this).find('img').attr('id').replace('button','');
           document.getElementById($(this).find('img').attr('id')).src = overs[id].src;
         },
         function() {
           var id = $(this).find('img').attr('id').replace('button','');
           document.getElementById($(this).find('img').attr('id')).src = outs[id].src;
         });

     }

     teller++;

   });

  //replace page title
  $('.pagina_titel').each(function() {
    var text = escape($(this).text());
    $(this).html('<img src="images/gd/image.php?type=titel&text='+urlencode(text)+'" />');
  });
  
 
  //replace page title
  $('#contact_container h2').each(function() {
    var text = escape($(this).text());
    $(this).html('<img src="images/gd/image.php?type=titelcontact&text='+urlencode(text)+'" />');
  });  
  
  
}

function gotoUrl(url)
{
   window.location=url;
}


function load_google_map() {
  var markerHTML;

  markerHTML = "<div id=\"google_address\"><b>"+klantnaam+"</b><br />"+klantadres+"<br />"+klantpostcode_plaats+"<br /><a href =\"mailto:"+klantemail+"\">"+klantemail+"</a><br />tel: "+klanttel+"<br />Routebeschrijving? <a href='http://maps.google.nl/maps?f=d&source=s_d&hl=nl&saddr=&daddr="+klantadresroute+"' target='_blank'>Klik hier</a></div>";

  var google_div = document.getElementById('google_map');

  if(google_div != null)
  {
    var myOptions = {
      zoom: 12,
      center: new google.maps.LatLng(latitude,longitude),
      navigationControl: true,
      disableDefaultUI: true,
      disableAutoPan: false,
      navigationControlOptions: {style: google.maps.NavigationControlStyle.SMALL},
      mapTypeId: google.maps.MapTypeId.ROADMAP
           
    }

    var map = new google.maps.Map(document.getElementById("google_map"), myOptions);

    var myLatLng = new google.maps.LatLng(latitude, longitude);

    var marker = new google.maps.Marker({
      position: myLatLng,
      map: map
    });

    var infowindow = new google.maps.InfoWindow({
      disableAutoPan: false,
      content: markerHTML
    });
   
    infowindow.open(map,marker);
   
  }
}

function urlencode( str ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir
    // %          note: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'

    var histogram = {}, tmp_arr = [];
    var ret = str.toString();

    var replacer = function(search, replace, str) {
        var tmp_arr = [];
        tmp_arr = str.split(search);
        return tmp_arr.join(replace);
    };

    // The histogram is identical to the one in urldecode.
    histogram["'"]   = '%27';
    histogram['(']   = '%28';
    histogram[')']   = '%29';
    histogram['*']   = '%2A';
    histogram['~']   = '%7E';
    histogram['!']   = '%21';
    histogram['%20'] = '+';

    // Begin with encodeURIComponent, which most resembles PHP's encoding functions
    ret = encodeURIComponent(ret);

    for (search in histogram) {
        replace = histogram[search];
        ret = replacer(search, replace, ret) // Custom replace. No regexing
    }

    // Uppercase for full PHP compatibility
    return ret.replace(/(\%([a-z0-9]{2}))/g, function(full, m1, m2) {
        return "%"+m2.toUpperCase();
    });

    return ret;
}

function run_gallery()
{
  var old = $("#foto").children("img").attr("id");
  var number = gallery.length;
  if(number == 1){
    return false;
  }
  next = old.substring(4); next++; next = (next % number);

  var content = $("#foto").html();
  var newcontent = '<img class="foto" src="'+gallerypath+gallery[next]+'" id="img-'+next+'" />'+content;
  $("#foto").html(newcontent);
  $("#"+old).delay(gallerytimeout).fadeOut(galleryfade, function(){
    $(this).remove();
    run_gallery();
  });
}