function autoplay_slider()
{
	if(currentSlide < totalSlides) {
		showNextSlide();
	} else
	{
		currentSlide=1;			// set current slide as 1
		var scrollAmount = 0;	// scroll back
		contentSlides.each(function(i){
		  scrollAmount += this.clientWidth;
		});
		$("#slideshow-scroller").animate({scrollLeft: -scrollAmount}, 0);//from 1000 to 0 - because dont animate from last to first - RR/06/09/11
		updateButtons();		// update the nav controls
	}
}

function autoplay_slider2()
{
	if(currentSlide2 < totalSlides2) {
		showNextSlide2();
	} else
	{
		currentSlide2=1;		// set current slide as 1
		var scrollAmount = 0;	// scroll back
		contentSlides2.each(function(i){
		  scrollAmount += this.clientWidth;
		});
		$("#slideshow-scroller").animate({scrollLeft: -scrollAmount}, 0);//from 1000 to 0 - because dont animate from last to first - RR/06/09/11
		updateButtons2();		// update the nav controls
	}
}
// ===================
// copy the functions for each section of slider
// ===================
function showPreviousSlide(){ currentSlide--; updateContentHolder(); updateButtons(); }
function showPreviousSlide2(){ currentSlide2--; updateContentHolder2(); updateButtons2(); }
function showPreviousSlide3(){ currentSlide3--; updateContentHolder3(); updateButtons3(); }
function showPreviousSlide4(){ currentSlide4--; updateContentHolder4(); updateButtons4(); }
function showPreviousSlide5(){ currentSlide5--; updateContentHolder5(); updateButtons5(); }
// ============
function showNextSlide(){ currentSlide++; updateContentHolder(); updateButtons(); }
function showNextSlide2(){ currentSlide2++; updateContentHolder2(); updateButtons2(); }
function showNextSlide3(){ currentSlide3++; updateContentHolder3(); updateButtons3(); }
function showNextSlide4(){ currentSlide4++; updateContentHolder4(); updateButtons4(); }
function showNextSlide5(){ currentSlide5++; updateContentHolder5(); updateButtons5(); }
// ============
function updateContentHolder(){
  var scrollAmount = 0;
  contentSlides.each(function(i){
    if(currentSlide - 1 > i) { scrollAmount += this.clientWidth; }
  });
  $("#slideshow-scroller").animate({scrollLeft: scrollAmount}, 1000);
}

function updateContentHolder2(){
  var scrollAmount = 0;
  contentSlides2.each(function(i){
    if(currentSlide2 - 1 > i) { scrollAmount += this.clientWidth; }
  });
  $("#slideshow-scroller2").animate({scrollLeft: scrollAmount}, 1000);
}

function updateContentHolder3(){
  var scrollAmount = 0;
  contentSlides3.each(function(i){
    if(currentSlide3 - 1 > i) { scrollAmount += this.clientWidth; }
  });
  $("#slideshow-scroller3").animate({scrollLeft: scrollAmount}, 1000);
}

function updateContentHolder4(){
  var scrollAmount = 0;
  contentSlides4.each(function(i){
    if(currentSlide4 - 1 > i) { scrollAmount += this.clientWidth; }
  });
  $("#slideshow-scroller4").animate({scrollLeft: scrollAmount}, 1000);
}

function updateContentHolder5(){
  var scrollAmount = 0;
  contentSlides5.each(function(i){
    if(currentSlide5 - 1 > i) { scrollAmount += this.clientWidth; }
  });
  $("#slideshow-scroller5").animate({scrollLeft: scrollAmount}, 1000);
}
// ============
function updateButtons()
{
  if(currentSlide < totalSlides) { $("#slideshow-next").show(); } 
  else { $("#slideshow-next").hide(); }
  if(currentSlide > 1) { $("#slideshow-previous").show(); }
  else { $("#slideshow-previous").hide(); }
}

function updateButtons2()
{
  if(currentSlide2 < totalSlides2) { $("#slideshow-next2").show(); }
  else { $("#slideshow-next2").hide(); }
  if(currentSlide2 > 1) { $("#slideshow-previous2").show(); }
  else { $("#slideshow-previous2").hide(); }
}

function updateButtons3()
{
  if(currentSlide3 < totalSlides3) { $("#slideshow-next3").show(); }
  else { $("#slideshow-next3").hide(); }
  if(currentSlide3 > 1) { $("#slideshow-previous3").show(); }
  else { $("#slideshow-previous3").hide(); }
}

function updateButtons4()
{
  if(currentSlide4 < totalSlides4) { $("#slideshow-next4").show(); }
  else { $("#slideshow-next4").hide(); }
  if(currentSlide4 > 1) { $("#slideshow-previous4").show(); }
  else { $("#slideshow-previous4").hide(); }
}

function updateButtons5()
{
  if(currentSlide5 < totalSlides5) { $("#slideshow-next5").show(); }
  else { $("#slideshow-next5").hide(); }
  if(currentSlide5 > 1) { $("#slideshow-previous5").show(); }
  else { $("#slideshow-previous5").hide(); }
}
// ============
function setOpacity(elem,op_val)
{
	// transparency code commented
	/*$(elem).css({opacity:op_val})
	.bind('mouseover mouseout', function(e){
		$(this).css({opacity:(e.type=="mouseover")? 1 : op_val})
	});
	*/
}

var totalSlides = 0;
var currentSlide = 1;
var contentSlides = "";

function slider1(sessid){
  // add tracking on controls
  $("#slideshow-previous").click(function() {
    clearInterval(slideplay);
  	showPreviousSlide();
    logChange(sessid,'tophotel1_previous');
  });
  $("#slideshow-next").click(function() {
    clearInterval(slideplay);
  	showNextSlide();
    logChange(sessid,'tophotel1_next');
  });

  setOpacity("#slideshow-previous",0.8);
  setOpacity("#slideshow-next",0.8);

  var totalWidth = 0;
  contentSlides = $(".slideshow-content");
  contentSlides.each(function(i){
    totalWidth += this.clientWidth;
    totalSlides++;
  });
  $("#slideshow-holder").width(totalWidth);
  $("#slideshow-scroller").attr({scrollLeft: 0});
  updateButtons();
  // for auto play of special promotions
  slideplay = setInterval("autoplay_slider()", 5000);

  // more info button click function
  $("#moreinfo").click(function() {
  	contentSlides.each(function(i){
    if(currentSlide-1 == i) {
      var loc = $("#slide"+currentSlide).attr("href");
      if(loc != undefined) {
      	window.location=loc;
      }
    }
  	});
    logChange(sessid,'promo_moreinfo');
  });
}