$(function() {
	
	var totalPanels			= 7;
		
	var regWidth			= $(".panel").css("width");
	var regImgWidth			= $(".panel img").css("width");
	var regTitleSize		= $(".panel h2").css("font-size");
	var regParSize			= $(".panel p").css("font-size");
	
	var movingDistance	    = 250;
	
	var $panels				= $('#slider .scrollContainer > div');
	var $container			= $('#slider .scrollContainer');

	$panels.css({'float' : 'left','position' : 'relative'});
    
	$("#slider").data("currentlyMoving", false);

	$container
		.css('width', ($panels[0].offsetWidth * $panels.length))
		
	var scroll = $('#slider .scroll').css('overflow', 'hidden');

		
	//direction true = right, false = left
	function change(direction) {
	   
	         
        //if not currently moving
        if (($("#slider").data("currentlyMoving") == false)) {
            
			$("#slider").data("currentlyMoving", true);
			
			var next         = curPanel + 1;
			var leftValue    = $(".scrollContainer").css("left");
			var movement	 = parseFloat(leftValue, 10) - movingDistance;
			
			if (next > 7 )
				{
				var next         = 1;
				var leftValue    = $(".scrollContainer").css("left");
				var movement	 = parseFloat(leftValue, 10) + 1500;
				}			
		
			$(".scrollContainer")
				.stop()
				.animate({
					"left": movement
				}, function() {
					$("#slider").data("currentlyMoving", false);
				});
			
			curPanel = next;
			
			//remove all previous bound functions
			$("#panel_"+(curPanel+1)).unbind();	
			
			//go forward
			$("#panel_"+(curPanel+1)).click(function(){ change(true); });
			
            }
	}
	
	// Set up "Current" panel and next and prev
	var curPanel = 1;
	
	$("#panel_"+(curPanel+1)).click(function(){ change(true); });
		
	//when the left/right arrows are clicked
	$(".right").click(function(){ change(true); });	
		
	$(window).keydown(function(event){
	  switch (event.keyCode) {
			case 13: //enter
				$(".right").click();
				break;
			case 32: //space
				$(".right").click();
				break;
	    case 37: //left arrow
				$(".left").click();
				break;
			case 39: //right arrow
				$(".right").click();
				break;
	  }
	});
	
});