function setcookie(name, value, days) 
{
	if(days) 
	{
		var date=new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires="; expires="+date.toGMTString();
	}
	else 
		var expires = "";
		
	document.cookie=name+"="+value+expires+"; path=/";
}

function readcookie(name) 
{
	var nameEQ=name+"=";
	var ca = document.cookie.split(';');
	for(var i=0; i<ca.length; i++) 
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ)==0) 
			return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function erasecookie(name) 
{
	setcookie(name,"",-1);
}


window.addEvent('domready', function() 
{
	new SmoothScroll({duration:600, transition:Fx.Transitions.circOut});
});


window.addEvent('domready', function()
{
	var nav_menus = $$('.books_menu');
	var nav_links = $$('.tog');	
	
	nav_menus.each(
	function(el, i)
	{			
		var slider = new Fx.Slide(el);
		
	//	if(current_section!="books")
			slider.hide();
				
		nav_links.each
		(
			function(elem, j)
			{
				if (j==i)
				{
					elem.addEvent('click', function()
					{
						slider.toggle();
					});
				}

	// this allows only one element to be open at a time
		//		if (j != i)
		//		{
		//			elem.addEvent('click', function()
		//			{
		//				slider.slideOut();
		//			});
		//		}
				
				
			});			
	});
		
});