function plantNav()
{
	oNav = this;

	this.items = new Array();
	this.sidebars = new Array();
	this.textlinks = new Array();

	this.addItem = function(item)
	{
		oNav.items.push(item.content);
		oNav.sidebars.push(item.sidebar);
		oNav.textlinks.push(item.link);
	}

	this.show = function(obj,content,sidebar)
	{
		oNav.hide();

		obj.style.textDecoration = 'underline';

		Effect.Appear(content,{ duration: .5 })
		Effect.Appear(sidebar,{ duration: .5 })
	}

	this.hide = function()
	{
		oNav.items.each(function(item){
			$(item).style.display = 'none';	
		})

		oNav.sidebars.each(function(item){
			$(item).style.display = 'none';	
		})

		oNav.textlinks.each(function(item){
			if($(item))
			{
				$(item).style.textDecoration = '';
			}
		})
	}
}