// Globales JavaScript

// Entfehrnt jedes leere h1 oder h2 tag
$('h1:empty').remove();
$('h2:empty').remove();

// Bearbeitet das Margin von den ersten Überschriften jeder Spalte
$('.spalte1 h1:first, .spalte2 h1:first, .spalte3 h1:first').addClass('topTitle');

// Background Wavelines
$(window).load(function() {
      var theWindow             = $(window),
      $waveLines                = $("#waveLines"),
      aspectRatio               = $waveLines.width() / $waveLines.height();
  
  function resizeBg() {
          if ( (theWindow.width() / theWindow.height()) < aspectRatio ) {
              $waveLines
                  .removeClass()
                  .addClass('bgheight');
          } else {
              $waveLines
                  .removeClass()
                  .addClass('bgwidth');
          }
  }
  theWindow.resize(function() {
          resizeBg();
  }).trigger("resize");
});