var inc = 0;
var images = new Array();
images[0] = 'images/header/header1.jpg';
images[1] = 'images/header/header2.jpg';
images[2] = 'images/header/header3.jpg';
images[3] = 'images/header/header4.jpg';
function fpImage() {
  var boxOuter = $$('#fpImageOuter');
  var boxInner = $$('#fpImageInner');
  boxOuter.setStyle('background-image','url('+images[inc]+')');
  var fadeOut = new Fx.Tween($('fpImageInner'),{duration: 500}).start('opacity',0).chain(function() {
    boxInner.setStyle('background-image','url('+images[inc]+')');
    var fadeIn = new Fx.Tween($('fpImageInner'),{duration: 0}).start('opacity',1);
    if ( inc+1 == images.length ) inc = 0;
    else { inc++; }
  });
  if ( inc % 2 == 0 ) {
    setTimeout('fpImage()',10000);
  } else {
    setTimeout('fpImage()',10000);
  }

}

window.addEvent('domready',function() { 
  preload.images[preload.images.length] = 'images/header/header1.jpg';
  preload.images[preload.images.length] = 'images/header/header2.jpg';
  preload.images[preload.images.length] = 'images/header/header3.jpg';
  preload.images[preload.images.length] = 'images/header/header4.jpg';
  preload.onComplete = function() { 
    fpImage(); 
  };
  window.addEvent('domready', function() {
    $$('img.menu').each(function(img) {
    	var src = img.getProperty('src');
    	var extension = src.substring(src.lastIndexOf('.'),src.length)
    	img.addEvent('mouseenter', function() { img.setProperty('src',src.replace(extension,'.roll' + extension)); });
    	img.addEvent('mouseleave', function() { img.setProperty('src',src); });
    	preload.images[preload.images.length] = src.replace(extension,'.roll' + extension);
    });
  });
  preload.processQ();

});