var i = 0;
var j = 1;
var t = 0;

$(document).ready(function(){
  var currentPosition = 0;
  //var newPosition = currentPosition;
  var slideWidth = 313;
  var slides = $('.leftSliderItemContainer img');
  var numberOfSlides = slides.length;


  $('.leftSliderItemContainer').css('width', slideWidth * numberOfSlides);

  manageControls(currentPosition);

  $('.control')
    .bind('click', function(){
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    manageControls(currentPosition);
    $('.leftSliderItemContainer').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
  });

  function manageControls(position){
	if(position==0){ $('#leftControl').hide() } else{ $('#leftControl').show() }
    if(position==numberOfSlides-1){ $('#rightControl').hide() } else{ $('#rightControl').show() }
  }
  
  $(".homePostContainer").css("display","none");
  var t = $(".homePostContainer").length;
  //alert(j);
  $(".homePostContainer:eq("+i+")").css("display","block");
  $(".homePostContainer:eq("+j+")").css("display","block");
  if(i==0)
	{
		$("#prevPrev").css("visibility","hidden");
	}
	
  $(".homePaging a").click(function(){
		if($(this).attr('id')=='nextNext'){
			$(".homePostContainer").css("display","none");			
			i = i+2;
			j = j+2;
			$(".homePostContainer:eq("+i+")").fadeIn("slow");
  			$(".homePostContainer:eq("+j+")").fadeIn("slow");
		}
		else 
		{	
			$(".homePostContainer").css("display","none");
			i = i-2;
			j = j-2;
			$(".homePostContainer:eq("+i+")").fadeIn("slow");
  			$(".homePostContainer:eq("+j+")").fadeIn("slow");
		}
		if(i==0)
		{
			$("#prevPrev").css("visibility","hidden");
		}
		else {$("#prevPrev").css("visibility","visible");}
		
		if(j>=t-2)
		{
			$("#nextNext").css("visibility","hidden");
		}
		else {$("#nextNext").css("visibility","visible");}
	});
});