$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 622;
  var slides = $('.slide');
  var numberOfSlides = slides.length;

  // Remove scrollbar in JS
  $('#slidesContainer').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)
    });
  });

  // 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() }
  }	
});
function swapSteps(tab,tab1,tab2,tab3,tab4){
	document.getElementById(tab).style.backgroundColor="#7CA900";

	document.getElementById(tab2).style.color="#FFFFFF";
	document.getElementById('plus'+tab1).style.visibility="visible";
	document.getElementById(tab3).style.color="#FFFFFF";
}
function swapStepsH(tab,tab1,tab2,tab3,tab4){
	document.getElementById(tab).style.backgroundColor="#EEEEEE";
	
	document.getElementById(tab2).style.color="#7CA900";
	document.getElementById('plus'+tab1).style.visibility="hidden";
	document.getElementById(tab3).style.color="#565656";
}
function swapStepss(tab){
if(tab==1){
			
			document.getElementById("fragment-11").style.display="block";
			document.getElementById("fragment-22").style.display="none";
			document.getElementById("fragment-33").style.display="none";
			document.getElementById("fragment-1").className="active";
			document.getElementById("fragment-2").className="inactive";
			document.getElementById("fragment-3").className="inactive";
}
if(tab==2){		
				
			document.getElementById("fragment-11").style.display="none";
			document.getElementById("fragment-22").style.display="block";
			document.getElementById("fragment-33").style.display="none";
			document.getElementById("fragment-1").className="inactive";
			document.getElementById("fragment-2").className="active";
			document.getElementById("fragment-3").className="inactive";
}
if(tab==3){		
				
			document.getElementById("fragment-11").style.display="none";
			document.getElementById("fragment-22").style.display="none";
			document.getElementById("fragment-33").style.display="block";
			document.getElementById("fragment-1").className="inactive";
			document.getElementById("fragment-2").className="inactive";
			document.getElementById("fragment-3").className="active";
}
}