$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 586;
  var textWidth = 586;
  var textHeight = 34;
  var slides = $('.image-box img');
  var numberOfSlides = slides.length;

  // Remove scrollbar in JS
  $('#slide-container .image-box').css('overflow', 'hidden');

  // Wrap all .slides with #slideInner div
  slides
    .wrapAll('<div id="slideInner"></div>')
    // Float left to display horizontally, readjust .slides width
	.css({
      'float' : 'left',
      'width' : slideWidth
    });

  // Set #slideInner width equal to total width of all slides
  $('#slideInner').css('width', slideWidth * numberOfSlides);

  // Insert controls in the DOM
  /*$('#slideshow')
    .prepend('<span class="control" id="leftControl">Clicking moves left</span>')
    .append('<span class="control" id="rightControl">Clicking moves right</span>');
  */

  // Hide left arrow control on first load
  manageControls(currentPosition);

  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
	// Hide / show controls
    manageControls(currentPosition);
    // Move slideInner using margin-left
    $('#slideInner').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
	$('.captions .inner').css({
      'marginTop' : textHeight*(-currentPosition)
    });
  });

	$('.tour-emcc').click(function(e) {
		e.preventDefault();
		$.colorbox({href:site_uri+'virtual-tour-emcc/',iframe:true,width:'727px',height:'602px',scrolling:false/*,transition:'fade'*/});
		$('#cboxContent').addClass('cbox-emcc');
		$('#cboxLoadedContent').addClass('loadedContent');
		$('#colorbox').addClass('colbox');
	});

	$('.tour-sutton-bonington').click(function(e) {
		e.preventDefault();
		$.colorbox({href:site_uri+'virtual-tour-sutton-bonington/',iframe:true,width:'727px',height:'602px',scrolling:false/*,transition:'fade'*/});
		$('#cboxContent').addClass('cbox-sb');
		$('#cboxLoadedContent').addClass('loadedContent');
		$('#colorbox').addClass('colbox');
		if (jQuery.browser.msie) {
			$('.cboxIE').addClass('cboxIE-green');
			$('.cboxIE-green').removeClass('cboxIE');
		}
		else $('#cboxTopLeft,#cboxTopCenter,#cboxTopRight').addClass('bg-sb');
	});

	$('.tour-jubilee-campus').click(function(e) {
		e.preventDefault();
		$.colorbox({href:site_uri+'virtual-tour-jubilee/',iframe:true,width:'727px',height:'602px',scrolling:false/*,transition:'fade'*/});
		$('#cboxContent').addClass('cbox-jubilee');
		$('#cboxLoadedContent').addClass('loadedContent');
		$('#colorbox').addClass('colbox');
		if (jQuery.browser.msie) {
			$('.cboxIE').addClass('cboxIE-blue');
			$('.cboxIE-blue').removeClass('cboxIE');
		}
		else $('#cboxTopLeft,#cboxTopCenter,#cboxTopRight').addClass('bg-jubilee');
	});

	$('.tour-university-park').click(function(e) {
		e.preventDefault();
		$.colorbox({href:site_uri+'virtual-tour-unipark/',iframe:true,width:'727px',height:'602px',scrolling:false/*,transition:'fade'*/});
		$('#cboxContent').addClass('cbox-up');
		$('#cboxLoadedContent').addClass('loadedContent');
		$('#colorbox').addClass('colbox');
		if (jQuery.browser.msie) {
			$('.cboxIE').addClass('cboxIE-yellow');
			$('.cboxIE-yellow').removeClass('cboxIE');
		}
		else $('#cboxTopLeft,#cboxTopCenter,#cboxTopRight').addClass('bg-up');
	});

  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
	if(position==0){$('#leftControl').hide() } else{ $('#leftControl').show() }
	// Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#rightControl').hide() } else{ $('#rightControl').show() }
  }
});