window.addEvent('domready', function(){
  resizeMainImg();
  });

window.addEvent('resize', function(){
  resizeMainImg();
  });

function resizeMainImg() {

  var winHeight = window.getHeight();

  $each($$('#graphic img'), function(img){
    img.height = Math.min(666, Math.max(winHeight-36, 333));
    });

  var winWidth = window.getWidth();
  var navMarginLeft = Math.max(winWidth-530, 0) + 'px';

  if(winWidth < 965) {
    $$('#navigation').setStyle('margin-left', navMarginLeft);
    }
  else {
    $$('#navigation').setStyle('margin-left', '435px');
    }

  }