jQuery.noConflict();
jQuery(document).ready(function () {

	//transitions
	//for more transition, goto http://gsgd.co.uk/sandbox/jquery/easing/
	var style = 'easeOutElastic';

	//Retrieve the selected item position and width
	var default_left = Math.round(jQuery('#lava li.selected').offset().left - jQuery('#lava').offset().left);
	var default_width = jQuery('#lava li.selected').width();

	//Set the floating bar position and width
	jQuery('#box').css({left: default_left});
	jQuery('#box .head').css({width: default_width});

	//if mouseover the menu item
	jQuery('#lava li').hover(function () {
		
		//Get the position and width of the menu item
		left = Math.round(jQuery(this).offset().left - jQuery('#lava').offset().left);
		width = jQuery(this).width(); 
	jQuery('#debug').html(left);
		//Set the floating bar position, width and transition
		jQuery('#box').stop(false, true).animate({left: left},{duration:800, easing: style});	
		jQuery('#box .head').stop(false, true).animate({width:width},{duration:800, easing: style});	
	
	//if user click on the menu
	}).click(function () {
		
		//reset the selected item
		jQuery('#lava li').removeClass('selected');	
		
		//select the current item
		jQuery(this).addClass('selected');

	});
	
	//If the mouse leave the menu, reset the floating bar to the selected item
	jQuery('#lava').mouseleave(function () {

		//Retrieve the selected item position and width
		default_left = Math.round(jQuery('#lava li.selected').offset().left - jQuery('#lava').offset().left);
		default_width = jQuery('#lava li.selected').width();
		
		//Set the floating bar position, width and transition
		jQuery('#box').stop(false, true).animate({left: default_left},{duration:1000, easing: style});	
		jQuery('#box .head').stop(false, true).animate({width:default_width},{duration:1000, easing: style});		
		
	});
	
});