function dynamicMenu(){
	var _duration = 1000;
	var _active = 0;
	var p_active = -1;
	var _hold = $('.img-box').eq(0);
	var _btn = $('#navigation > li');
	var _img = $('.images-holder > div', _hold).css({zIndex: 1, opacity: '0', visibility: 'visible'});
	var _promo = $('.promo-holder > div', _hold).css({zIndex: 1, opacity: '0', visibility: 'visible'});
	var _reg = $('.register-holder > div', _hold).css({zIndex: 1, opacity: '0', visibility: 'visible'});
	
	
	for(var i = 0 ; i < _btn.length ; i++){
		if(_btn.eq(i).hasClass('active')){
			_active = i;
			_img.eq(i).css('z-index','3');
			_promo.eq(i).css('z-index','3');
			_reg.eq(i).css('z-index','3');
			
			_img.eq(i).animate({opacity:1},{queue:false, duration:_duration});
			_promo.eq(i).animate({opacity:1},{queue:false, duration:_duration});
			_reg.eq(i).animate({opacity:1},{queue:false, duration:_duration});
		}
	}
	_btn.hover(
		function(){
			if(!($(this).hasClass('active'))){
				p_active = _active;
				_btn.removeClass('active');
				$(this).addClass('active');
				_active = _btn.index(this);
				_img.css('z-index',1);
				_promo.css('z-index',1);
				_reg.css('z-index',1);
				
				_img.eq(p_active).css('z-index',2);
				_promo.eq(p_active).css('z-index',2);
				_reg.eq(p_active).css('z-index',2);

				_img.eq(_btn.index(this)).css({opacity: 0, zIndex: 3}).animate({opacity:1},{queue:false, duration:_duration});
				_promo.eq(_btn.index(this)).css({opacity: 0, zIndex: 3}).animate({opacity:1},{queue:false, duration:_duration});
				_reg.eq(_btn.index(this)).css({opacity: 0, zIndex: 3}).animate({opacity:1},{queue:false, duration:_duration});
			}
		},
		function(){
			
		}
	);
}
if (window.addEventListener){
	window.addEventListener("load", dynamicMenu, false);
}
else if (window.attachEvent && !window.opera){
	window.attachEvent("onload", dynamicMenu);
}