//var sliderImages = 3;
var sliderIndex = 2;
//var sliderTimeout = 5000;
var sliderTimer;

function init_slider() {
	sliderTimer = setTimeout("slider_left()", sliderTimeout);
	//sliderTimer = setTimeout("slider_right()", sliderTimeout);
}

function slider_left() {
	sliderIndex++;
	document.getElementById('sliderPrev').disabled = true;
	
	$("#slider").animate({"left": "-=1001px"}, "slow", function() {
		//animation complete
		if (sliderIndex >= sliderImages) {
			sliderIndex = 2;
			document.getElementById('slider').style.left = '-1001px';
		}
		sliderTimer = setTimeout("slider_left()", sliderTimeout);
		document.getElementById('sliderPrev').disabled = false;
	});
}

function slider_right() {
	sliderIndex--;
	document.getElementById('sliderNext').disabled = true;
	
	$("#slider").animate({"left": "+=1001px"}, "slow", function() {
		//animation complete
		if (sliderIndex <= 1) {
			sliderIndex = sliderImages-1;
			document.getElementById('slider').style.left = '-'+((sliderImages-2)*1001)+'px';
		}
		sliderTimer = setTimeout("slider_right()", sliderTimeout);
		document.getElementById('sliderNext').disabled = false;
	});
}

function slider_prev() {
	clearTimeout(sliderTimer);
	slider_right();
}

function slider_next() {
	clearTimeout(sliderTimer);
	slider_left();
}