$(function() {
	
	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	    = 335;
	
	var curWidth			= 335;
	var curImgWidth			= 335;
	//var curTitleSize		= "20px";
	//var curParSize			= "15px";

	var $panels				= $('#action-rotator .scrollContainer > div');
	var $container			= $('#action-rotator .scrollContainer');

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

	$container
		.css('width', (($panels[0].offsetWidth + 44)* $panels.length) + 100 ) // pripocten margin..
		.css('left', "0px");

	var scroll = $('#action-rotator .scroll').css('overflow', 'hidden');
  
	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) {
	   
		if (direction && !(curPanel < totalPanels)) { 	 // na poslednim panelu se vratim na prvni
      
  			$("#action-rotator").data("currentlyMoving", true);
  			
  			$(".scrollContainer")
  				.stop()
  				.animate({
  					"left": 0
  				}, function() {
  					$("#action-rotator").data("currentlyMoving", false);
  				});
  			
  			curPanel = 2;
        
  			//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();
      }
      
	  //if not at the first or last panel
		if((direction && !(curPanel < totalPanels)) || (!direction && (curPanel <= 1))) { return false;}
    
    //if not currently moving
    if (($("#action-rotator").data("currentlyMoving") == false)) {
            
			$("#action-rotator").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() {
					$("#action-rotator").data("currentlyMoving", false);
				});
			
			returnToNormal("#panel_"+curPanel);
			growBigger("#panel_"+next);
			
			curPanel = next;
			
			//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_1");	
	var curPanel = 1;
	
	$("#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;
	  }
	});
	
	//Call the change function to scroll, 6000 = change to next image after 6 seconds
	setInterval('$(".right").click();',5000);
});