$(document).ready(function() {
  //variables
  currentImage = 1;
  currentSpan = 1;
  current = 1;
  pauseTime = 5000;
  transitionTime = 1000;
  qTransitionTime = 500;
  totalSliders = $('#tile_left_inner img').size();
  totalImages =  $('#home_main_right_inner img').size();
  totalSpans =  $('.tile_right span').size();
  
  //alert($('#navItems .selected').width() / 2);
  
  $('.tile_right').mouseenter(function() {
  $('.tile_right_stripebg').fadeIn("slow");
	});
	
	$('.tile_right').mouseleave(function() {
  $('.tile_right_stripebg').fadeOut("slow");
	});

  
  $('#home_main_right_inner img:not(:first)').hide();
  $('#tile_left_inner img:not(:first)').hide();
  $('.tile_right span:not(:first)').hide();
  $('#slider_inner div:not(:first)').hide();
  
  
  setInterval(changeImage, pauseTime);
  setInterval(changeSpan, pauseTime);

	$("#arrowLeft").click(function() {
  //alert('left click');
  //var dir = left;
  fadeImage('left');
  
	});
	
	$("#arrowRight").click(function() {
		//var dir = right;
  		fadeImage('right');
  
	});

 }); // doc finish


 function changeImage()
  {
	  $('#image'+currentImage).fadeTo(transitionTime, 0);
	  
	  if (currentImage < totalImages)
	  {
		  currentImage++; 
	  }
	  else
	  {
		  currentImage = 1;
	  }
	 
	  $('#image'+currentImage).fadeTo(transitionTime, 1);
	};

 function fadeImage(dir)
  {
	  //alert ('being called');
	  
	  $('#tile_left_image'+current).fadeTo(qTransitionTime, 0);
	   $('#slider_data'+current).fadeTo(qTransitionTime, 0);
	  
	  if (dir == 'left')
	  {
		  current--; 
	  }
	  else
	  {
		  current++;
	  }
	 
	 if (current < 1)
	 {
		 current = totalSliders;
	 }
	 
	 if (current > totalSliders)
	 {
		current = 1; 
	 }
	 
	  $('#tile_left_image'+current).fadeTo(qTransitionTime, 1);
	   $('#slider_data'+current).fadeTo(qTransitionTime, 1);
	};	
  
  
 function changeSpan()
{
  $('#display_homes_text'+currentSpan).fadeTo(transitionTime, 0);
  
  if (currentSpan < totalSpans)
  {
	  currentSpan++; 
  }
  else
  {
	  currentSpan = 1;
  }
  
  $('#display_homes_text'+currentSpan).fadeTo(transitionTime, 1);
  /*   currentURL = 'display_homes.php?hometabs=' + (currentSpan);
 alert (currentURL);
  $('#display_homes_text'+currentSpan).append('<a href="currentURL">More...</a>');*/
  
    $(".tile_right").click(function() {
  currentLink = $('#display_homes_text' + currentSpan + ' a').attr('href');
  window.location = currentLink;
	});
	
};