// SET THIS VARIABLE FOR DELAY, 1000 = 1 SECOND
var delayLength = 10000;
	
function doMove(panelWidth, tooFar, totalMoverwidth) {
	if (okSlide == 0) return;
	okSlide = 0;
	var leftValue = $("#mover").css("left");
	var ieOffset = 0;
	if ( $.browser.msie ) ieOffset = 10;
	
	// Fix for IE
	if (leftValue == "auto") { leftValue = 0; };
	
	var movement = parseFloat(leftValue, 10) - panelWidth + ieOffset;
	var ieOffsetScroll = (1 * ieOffset) * (slideCount+1);
	
	// if ( $.browser.msie ) {alert(movement - ieOffsetScroll); alert(tooFar); }
	// alert(movement); alert(tooFar); alert(totalMoverwidth);
	if (movement - ieOffsetScroll <= tooFar || (-1 * movement) >= totalMoverwidth) {
		$("#mover").animate({ "left": 0 });
		slideCount = 0;
	} else {
		$("#mover").animate({ "left": movement });
		slideCount++;
	}
	okSlide = 1;
}

$(function(){
	
    var $slide1 = $("#slide-1");

	var panelWidth = $slide1.css("width");
	var panelPaddingLeft = $slide1.css("paddingLeft");
	var panelPaddingRight = $slide1.css("paddingRight");

	slideCount = 0;
	okSlide = 1;
	panelWidth = parseFloat(panelWidth, 10);
	panelPaddingLeft = parseFloat(panelPaddingLeft, 10);
	panelPaddingRight = parseFloat(panelPaddingRight, 10);

	panelWidth = panelWidth + panelPaddingLeft + panelPaddingRight;
	
	var numPanels = $(".slide").length;
	var tooFar = -(panelWidth * numPanels);
	var totalMoverwidth = numPanels * panelWidth;
	$("#mover").css("width", totalMoverwidth);

	$("#slider").append('<a href="#" id="slider-stopper">Stop</a> <a href="#" id="slider-forward">Forward</a>');

	sliderIntervalID = setInterval(function(){
		doMove(panelWidth, tooFar, totalMoverwidth);
	}, delayLength);
	
	$("#slider-forward").click(function(){
		if (okSlide == 1) {
			doMove(panelWidth, tooFar, totalMoverwidth);
			if ($("#slider-stopper").text() == "Stop") {
				clearInterval(sliderIntervalID);
				sliderIntervalID = setInterval(function(){
					doMove(panelWidth, tooFar, totalMoverwidth);
				}, delayLength);
			}
		}
	});
	
	$("#slider-stopper").click(function(){
		if ($(this).text() == "Stop") {
			clearInterval(sliderIntervalID);
		 	$(this).text("Start");
		}
		else {
			sliderIntervalID = setInterval(function(){
				doMove(panelWidth, tooFar, totalMoverwidth);
			}, delayLength);
		 	$(this).text("Stop");
		}
		 
	});

});

