$(function() {

/*** THIS IS A MAXYMEUM PROD. EDIT ***/	
	
	var autoMode			= true;
	
	var pauseDuration		= 4000; // ms

/************************************/
	
	var totalPanels			= $(".scrollContainer").children().size();
		
	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	    = 100;

	var curWidth			= 100;
	var curImgWidth			= 100;
	var curTitleSize		= "20px";
	var curParSize			= "15px";

	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) + 100 )
		.css('left', "0px");

	var scroll = $('#slider .scroll').css('overflow', 'hidden');
	
/*** THIS IS A MAXYMEUM PROD. EDIT ***/	

	var controls='<div id="controls">';
	for(var i=1;i<$panels.length+1;i++){
		controls+='<a href="#" id="'+(i-1)+'">'+$('.panel:eq('+(i-1)+')').find('h2').text()+'</a>'
	}
	$(controls+'</div>').appendTo('#concho-slider-wrapper').children().click(function(e){
		e.preventDefault();
		goTo(Number($(this).attr('id')));
	});
	
/************************************/

	function returnToNormal(element) {
		$(element)
			.animate({ width: regWidth })
			.find("img")
			.animate({ width: regImgWidth })
		    .end()
			.find("h2")
			.animate({ fontSize: regTitleSize })
			.end()
			.find("p")
			.animate({ fontSize: regParSize });
	};
	
	function growBigger(element) {
		$(element)
			.animate({ width: curWidth })
			.find("img")
			.animate({ width: curImgWidth })
		    .end()
			.find("h2")
			.animate({ fontSize: curTitleSize })
			.end()
			.find("p")
			.animate({ fontSize: curParSize });
	}
	
	//direction true = right, false = left
	function change(direction) {
		
		
/*** THIS IS A MAXYMEUM PROD. EDIT ***/	
		
		if(autoMode){
			clearInterval(interval);
			interval=setInterval(function(){autoMove()},pauseDuration);
		}
	
/************************************/
		
	   
	    //if not at the first or last panel
		if((direction && !(curPanel < totalPanels)) || (!direction && (curPanel <= 1))) { return false; }	
        
        //if not currently moving
        if (($("#slider").data("currentlyMoving") == false)) {
            
			$("#slider").data("currentlyMoving", true);
			
			var next         = direction ? curPanel + 1 : curPanel - 1;
			var leftValue    = $(".scrollContainer").css("left");
			var movement	 = direction ? parseFloat(leftValue, 10) - movingDistance : parseFloat(leftValue, 10) + movingDistance;
		
			$(".scrollContainer")
				.stop()
				.animate({
					"left": movement
				}, function() {
					$("#slider").data("currentlyMoving", false);
				});
			
			returnToNormal("#panel_"+curPanel);
			growBigger("#panel_"+next);
			
			curPanel = next;
			
			$('#controls a:not(:eq('+(curPanel-1)+'))').removeClass();
			$('#controls a:eq('+(curPanel-1)+')').removeClass().addClass('active');
			
			//remove all previous bound functions
			$("#panel_"+(curPanel+1)).unbind();	
			
			//go forward
			$("#panel_"+(curPanel+1)).click(function(){ change(true); });
			
            //remove all previous bound functions															
			$("#panel_"+(curPanel-1)).unbind();
			
			//go back
			$("#panel_"+(curPanel-1)).click(function(){ change(false); }); 
			
			//remove all previous bound functions
			$("#panel_"+curPanel).unbind();
		}
	}
	
	// Set up "Current" panel and next and prev
	growBigger("#panel_4");	
	var curPanel = 4;
	$('#controls a:eq('+(curPanel-1)+')').addClass('active');
	
	$("#panel_"+(curPanel+1)).click(function(){ change(true); });
	$("#panel_"+(curPanel-1)).click(function(){ change(false); });
	
	//when the left/right arrows are clicked
	$(".right").click(function(){ change(true); });	
	$(".left").click(function(){ change(false); });
	
	$(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;
	  }
	});
	
/*** THIS IS A MAXYMEUM PROD. EDIT ***/	

	if(autoMode){var interval=setInterval(function(){autoMove()},pauseDuration);}
	
	function autoMove(){
		if(curPanel!=totalPanels){$(".right").trigger('click');}
		else{goTo(0);}
	};
	
	function goTo(index){
		clearInterval(interval);
		interval=setInterval(function(){autoMove()},pauseDuration);
        if(($("#slider").data("currentlyMoving")==false)){
			$("#slider").data("currentlyMoving",true);
			var next=index+1,leftValue=$(".scrollContainer").css("left");
			
			
			//var movement=(next<curPanel)?parseFloat(leftValue,10)+((totalPanels-next)*movingDistance):parseFloat(leftValue,10)-((totalPanels-next)*movingDistance);
			
			var movement=300-(index*movingDistance);
			
			
			$(".scrollContainer").stop().animate({"left":movement},function(){
				$("#slider").data("currentlyMoving",false);
			});
			returnToNormal("#panel_"+curPanel);
			growBigger("#panel_"+next);
			curPanel=next;
			$('#controls a:not(:eq('+index+'))').removeClass();
			$('#controls a:eq('+index+')').removeClass().addClass('active');
			$(".panel").unbind();	
			$("#panel_"+(next+1)).click(function(){
				change(true);
			});
		}
	};

/************************************/
	
});