var duration = 10000;
var width = 280;
var autoplay = true;

function initSlider()
{
	$$(".faqs-slides").each(function(el, i){
		el.current = 0;
		el.sliderbox = el.getElement("#slider");
		el.tabs = el.getElements(".slide-nav li a");
		el.number = el.sliderbox.getElements("li").length;
		el.sliderbox.fx = new Fx.Styles(el.sliderbox, {duration: 400, wait:false});

		el.getElement("a.next").addEvent("click", function()
		{
			if(++el.current >= el.number)
				el.current = 0;
			setSlide(el);
		});
		
		el.getElement("a.prev").addEvent("click", function()
		{
			if(--el.current < 0)
				el.current = el.number-1;
			setSlide(el);
		});

		el.tabs.each(function(tab, i)
		{
			tab.href = "javascript:;";
			tab.addEvent("click", function()
			{
				el.current = i;
				setSlide(el);
			});
		});
		if(autoplay)
			setTimeout(function(){rotation(el)}, duration);
	});
}
function rotation(element){
	if(autoplay)
	{
		if(++element.current >= element.number)
			element.current = 0;
		setSlide(element);
		setTimeout(function(){rotation(element)}, duration);
	}
}
function setSlide(element){
	element.tabs.removeClass("active");
	element.tabs[element.current].addClass("active");
	element.sliderbox.fx.start({"margin-left": -element.current*width});
}
if (window.addEventListener)
	window.addEventListener("load", initSlider, false);
else if (window.attachEvent)
	window.attachEvent("onload", initSlider);