// JavaScript Document
$(document).ready(function(){

  var currentPosition = 0;
  var slideWidth = 1200;
  var slides = $('.slide');
  var numberOfSlides = slides.length;
  var textslideWidth = 552;
  var numberOfTextSlides = 11;
  var browserWidth = $(window).width();
// 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,
	'position' : 'relative'
  });
// Set #slideInner width equal to total width of all slides
  $('#slideInner').css({
					   'width': slideWidth * numberOfSlides 
					   });
   $('#callouts_wrapper').css({
					   'width': textslideWidth * numberOfTextSlides 
					   });
// 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')=='right_arrow')
    ? currentPosition+1 : currentPosition-1;
// Hide / show controls
      manageControls(currentPosition);
// Move slideInner using margin-left
      $('#slideInner').stop().animate({
        'marginLeft' : slideWidth*(-currentPosition) 
      }, 1000);
	  $('#callouts_wrapper').stop().animate({
        'marginLeft' : textslideWidth*(-currentPosition) 
      }, 1000);
	 
    });
	
// manageControls: Hides and shows controls depending on currentPosition
  function manageControls(position){
		
    // Hide left arrow if position is first slide
    if(position==0){ $('#left_arrow').hide() } 
    else{ $('#left_arrow').show() }
    // Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#right_arrow').hide() }
    else{ $('#right_arrow').show() }
	}
	

//resize case study image
	function imageresize() {  
	var casestudyWidth = $(window).width();  
	if (casestudyWidth < 1200){  
		$('#case_study').css({'width':'983px'});
		$('.vid_vim').css({'margin':'0px'});
	                           } else {  
										$('#case_study').css({'width':'1200px'}); 
										$('.vid_vim').css({'margin':'0px auto'});
	       							   }  
	}


}); //end of doc ready




//purpose openings animation
$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 780;
  var slides = $('.slides');
  var numberOfSlides = 3;
  var textslideWidth = 670;
  var numberOfTextSlides = 3;
  var browserWidth = $(window).width();
// Hide left arrow control on first load
  manageControls2(currentPosition);
// Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
// Determine new position
      currentPosition = ($(this).attr('id')=='purpose_left')
    ? currentPosition+1 : currentPosition-1;
// Hide / show controls
      manageControls2(currentPosition);
// Move slideInner using margin-left
      $('#slides_wrapper').stop().animate({
        'marginLeft' : slideWidth*(-currentPosition) 
      }, 1000);
    });
	
	
	
// manageControls: Hides and shows controls depending on currentPosition
   function manageControls2(position){
		
    // Hide left arrow if position is first slide
    if(position==0){ $('#purpose_right').hide() } 
    else{ $('#purpose_right').show() }
    // Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#purpose_left').hide() }
    else{ $('#purpose_left').show() }
	}
});

//startup sliding animaiton
$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 757;
  var numberOfSlides = 6;
  var textslideWidth = 757;
  var numberOfTextSlides = 6;
  var browserWidth = $(window).width();
// Hide left arrow control on first load
  manageControls3(currentPosition);
// Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
// Determine new position
      currentPosition = ($(this).attr('id')=='st_right_arrow')
    ? currentPosition+1 : currentPosition-1;
// Hide / show controls
      manageControls3(currentPosition);
// Move slideInner using margin-left
      $('#st_slides_wrapper').stop().animate({
        'marginLeft' : slideWidth*(-currentPosition) 
      }, 1000);
    });
	
	
	
// manageControls: Hides and shows controls depending on currentPosition
   function manageControls3(position){
		
    // Hide left arrow if position is first slide
    if(position==0){ $('#st_left_arrow').hide() } 
    else{ $('#st_left_arrow').show() }
    // Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#st_right_arrow').hide() }
    else{ $('#st_right_arrow').show() }
	}
});