$(document).ready(function () {

		var style = 'easeOutElastic';

		var default_left = Math.round($('#lava-lamp-navigation li.selected').offset().left - $('#lava-lamp-navigation').offset().left);
		var default_width = $('#lava-lamp-navigation li.selected').width();

		$('#box').css({left: default_left});
		$('#box .head').css({width: default_width});

		$('#lava-lamp-navigation li').hover(function () {
			
			left = Math.round($(this).offset().left - $('#lava-lamp-navigation').offset().left);
			width = $(this).width(); 

			$('#box').stop(false, true).animate({left: left},{duration:1000, easing: style});	
			$('#box .head').stop(false, true).animate({width:width},{duration:1000, easing: style});	
		
		}).click(function () {
			
			$('#lava-lamp-navigation li').removeClass('selected');	
			
			$(this).addClass('selected');
	
		});
		
		$('#lava-lamp-navigation').mouseleave(function () {

			default_left = Math.round($('#lava-lamp-navigation li.selected').offset().left - $('#lava-lamp-navigation').offset().left);
			default_width = $('#lava-lamp-navigation li.selected').width();
			
			$('#box').stop(false, true).animate({left: default_left},{duration:1500, easing: style});	
			$('#box .head').stop(false, true).animate({width:default_width},{duration:1500, easing: style});		
			
		});
		
	});