var GLOBAL_STOPPED_SLIDESHOW = false;

function changeSlider(obj) {
	if (typeof(obj)=='string') {
		obj = document.getElementById(obj);
	}
	navDots = getElementsByClassName(document,"li","navDot");
	for(var i=0;i<navDots.length;i++) {
		navDots[i].className="navDot";
	}
	obj.className = "navDot selected";
}
$(document).ready(function() {
	$("#navDot0").click(function() {
		GLOBAL_STOPPED_SLIDESHOW=true;
		$("#sliderContainer").animate({
			"marginLeft" :0
		},600);
		changeSlider("navDot0");
	});
	$("#navDot1").click(function() {
		GLOBAL_STOPPED_SLIDESHOW=true;
		$("#sliderContainer").animate({
			"marginLeft" : (-680)
		},600);
		changeSlider("navDot1");
	});
	$("#navDot2").click(function() {
		GLOBAL_STOPPED_SLIDESHOW=true;
		$("#sliderContainer").animate({
			"marginLeft" : (-1360)
		},600);
		changeSlider("navDot2");
	});

	autoSlideT();

});

function autoSlideT() {
	setTimeout('autoSlide()',10000);
}

function autoSlide() {
	if (!GLOBAL_STOPPED_SLIDESHOW) {
		if ($("#sliderContainer").css('marginLeft')=='0px' || $("#sliderContainer").css('marginLeft')=='') {
			$("#sliderContainer").animate({
				"marginLeft" : (-680)
			},600);
			changeSlider("navDot1");
		} else if ($("#sliderContainer").css('marginLeft')=='-680px' && document.getElementById("navDot2")) {
			$("#sliderContainer").animate({
				"marginLeft" : (-1360)
			},600);
			changeSlider("navDot2");
		} else if ($("#sliderContainer").css('marginLeft')=='-1360px' || !document.getElementById("navDot2")) {
			$("#sliderContainer").animate({
				"marginLeft" : (0)
			},600);
			changeSlider("navDot0");
		}
		autoSlideT();
	}
}