function getShutterSpeed(exifValue)
{
  var ShutterSpeedValues = new Array();
  var exifShutterSpeedValue;
  
  ShutterSpeedValues["1/4000"] = 1/4000;
  ShutterSpeedValues["1/3200"] = 1/3200;
  ShutterSpeedValues["1/2500"] = 1/2500;    
  ShutterSpeedValues["1/2000"] = 1/2000;
  ShutterSpeedValues["1/1600"] = 1/1600; 
  ShutterSpeedValues["1/1500"] = 1/1500;
  ShutterSpeedValues["1/1250"] = 1/1250;
  ShutterSpeedValues["1/1000"] = 1/1000;
  ShutterSpeedValues["1/800"] = 1/800; 
  ShutterSpeedValues["1/750"] = 1/750;
  ShutterSpeedValues["1/640"] = 1/640;
  ShutterSpeedValues["1/500"] = 1/500;
  ShutterSpeedValues["1/400"] = 1/400;
  ShutterSpeedValues["1/320"] = 1/320;
  ShutterSpeedValues["1/250"] = 1/250;
  ShutterSpeedValues["1/200"] = 1/200; 
  ShutterSpeedValues["1/180"] = 1/180;
  ShutterSpeedValues["1/160"] = 1/160;
  ShutterSpeedValues["1/125"] = 1/125;
  ShutterSpeedValues["1/100"] = 1/100; 
  ShutterSpeedValues["1/90"] = 1/90;
  ShutterSpeedValues["1/80"] = 1/80;
  ShutterSpeedValues["1/60"] = 1/60;
  ShutterSpeedValues["1/50"] = 1/50;
  ShutterSpeedValues["1/45"] = 1/45;
  ShutterSpeedValues["1/40"] = 1/40;    
  ShutterSpeedValues["1/30"] = 1/30;
  ShutterSpeedValues["1/25"] = 1/25;
  ShutterSpeedValues["1/20"] = 1/20;
  ShutterSpeedValues["1/15"] = 1/15;
  ShutterSpeedValues["1/13"] = 1/13;
  ShutterSpeedValues["1/10"] = 1/10;
  ShutterSpeedValues["1/8"] = 1/8;
  ShutterSpeedValues["1/6"] = 1/6;
  ShutterSpeedValues["1/5"] = 1/5;
  ShutterSpeedValues["1/4"] = 1/4;
  ShutterSpeedValues["1/3.2"] = 1/3.2;    
  ShutterSpeedValues["1/2.5"] = 1/2.5;
  ShutterSpeedValues["1/2"] = 1/2;
  ShutterSpeedValues["1.5"] = 1.5;
  ShutterSpeedValues["1/0.7"] = 1/0.7;
  /* Add new values here */
  
  for (value in ShutterSpeedValues) 
  {
    if(exifValue == eval(ShutterSpeedValues[value]))
    {
      thisExifShutterSpeedValue = value;
      break;
    }
    else
    {
      thisExifShutterSpeedValue = 'n/a [' + exifValue + ']'; 
    }             
  }
  return thisExifShutterSpeedValue;
}

function getExifData(image,exifDataField) {
    var model             = ("<strong>Kamera:</strong> " + $(image).exif("Model")).replace("NIKON","Nikon");   
    var exposureTimeValue = getShutterSpeed($(image).exif("ExposureTime"));
    var exposureTime      = "<strong>Belichtung:</strong> " + (exposureTimeValue) + "s";
    var aperture          = "<strong>Blende: </strong>" + "f" + $(image).exif("FNumber");
    var iso               = "<strong>ISO:</strong> " + $(image).exif("ISOSpeedRatings");
    var focalLength       = "<strong>Brennweite:</strong> " + $(image).exif("FocalLength") + "mm";
    exifDataField.children(".value").html(model + exposureTime + iso + aperture + focalLength);    
    exifDataField.toggleClass("active");
}

$(document).ready(function(){
    
  $(".entry-content img").after("<span class='exif'><span class='indicator'>exif</span><span class='value'></span></span>");
  
  $(".entry-content .exif").click(function() {
    var image   = $(this).prev("img");
    var exifDataField = $(this);
    
    if (typeof($(image).exif("Model")) !== undefined) // check if image is already loaded
    {
      getExifData(image,exifDataField);
    }
    else 
    {
      exifDataField.children(".value").html("Bild war leider noch gar nicht fertig geladen");
      exifDataField.toggleClass("active");
    }
  });
  
});