(function($){
	var settings = {
		container: "ul#content",
		nav: "ul#nav",
		effect: "slide"
	};
	
	$.activateStreamline = function(userSettings){
			$.extend(settings, userSettings);
			
			if(settings.effect == "slide") { effect_up = "up"; effect_down = "down"; }
			else if(settings.effect == "blind") { effect_up = "vertical"; effect_down = "vertical"; }
			if(settings.effect == "drop") { effect_up = "up"; effect_down = "up"; }
			
			$(settings.nav+" li a[rel=ajax]").each(function(){
				$(this).click(function () { 
					setActive(this.parentNode.id, effect_up, effect_down); 
				});
			});			
	};
	
	setActive = function(container, effect_up, effect_down) {
		
		$(settings.container+" li.selected").hide(settings.effect, { direction: effect_up, callback: 
			function() { 
				$(settings.container+" li#"+container+"_content").show(settings.effect, { direction: effect_down }, "normal"); 
			} 
		}, "normal");
		
		$('#header>.inner>.graphic.selected').removeClass('selected').fadeOut("slow",function(){
				$('#header>.inner>#'+container+'_banner').addClass('selected').fadeIn("slow");});
		
		$(settings.container+" li").removeClass('selected');
		$(settings.container+" li#"+container+"_content").addClass('selected');
		
		$(settings.nav+" li").removeClass('active');
		$(settings.nav+' li#'+container).addClass('active');
		
	};
	
})(jQuery);