// SET THIS VARIABLE FOR DELAY, 1000 = 1 SECOND
var delayLength = 6000;

function doMoveAgenda(panelWidth, tooFar) {
	var leftValue = $("#mover_agenda").css("left");
	
	// Fix for IE
	if (leftValue == "auto") { leftValue = 0; };

	var movement = parseFloat(leftValue, 10) - panelWidth;

	if (movement == tooFar) {
    	$("#mover_agenda").animate({
    		"left": 0
    	})
    } else {
    	$("#mover_agenda").animate({
    		"left": movement
    	})
	}
}

$(function(){

    var jslide1 = $("#slide_agenda-1");

	var panelWidth = jslide1.css("width");
	var panelPaddingLeft = jslide1.css("paddingLeft");
	var panelPaddingRight = jslide1.css("paddingRight");

	panelWidth = parseFloat(panelWidth, 10);
	panelPaddingLeft = parseFloat(panelPaddingLeft, 10);
	panelPaddingRight = parseFloat(panelPaddingRight, 10);

	panelWidth = panelWidth + panelPaddingLeft + panelPaddingRight;

	var numPanels = $(".slide_agenda").length;
	var tooFar = -(panelWidth * numPanels);
	var totalMoverwidth = numPanels * panelWidth;
	$("#mover_agenda").css("width", totalMoverwidth);

	$("#slider_agenda").append('<a href="#" id="slider-stopper_agenda">Stop</a>');

	sliderIntervalID = setInterval(function(){
		doMoveAgenda(panelWidth, tooFar);
	}, delayLength);

	$("#slider-stopper_agenda").click(function(){
		if ($(this).text() == "Stop") {
			clearInterval(sliderIntervalID);
		 	$(this).text("Start");
		}
		else {
			sliderIntervalID = setInterval(function(){
				doMoveAgenda(panelWidth, tooFar);
			}, delayLength);
		 	$(this).text("Stop");
		}
		 
	});

});