jQuery(document).ready(function(){
jQuery(".portalpage15").animate({opacity:"1"},2000).fadeIn();

function slidepage15(direction){
var peeker = jQuery("div[@id^=yespage15]");

var classLength = jQuery(peeker).attr("class").length;

if(direction == "left"){
if(parseInt(peeker.attr("class").substring(10,classLength)) == (0)){
jQuery(peeker).attr("id","nopage15");
jQuery(".cellpage1537").attr("id","yespage15");
jQuery(".tubepage15").animate({left: "+=590"},"fast", function(){
jQuery(this).css("display","none");})
.animate({left: "-=23010"},"fast", function(){jQuery(this).css("display","block");}).animate({left: "+=590"},"fast");}

else{
var classLength = jQuery(peeker).attr("class").length;

var nextLeft = ".cell" + "page15" + (parseInt(jQuery(peeker).attr("class").substring(10,classLength)) - 1);
jQuery(peeker).attr("id","nopage15");
jQuery(nextLeft).attr("id","yespage15");
jQuery(".tubepage15").animate({left: "+=590"},"fast");}}

if(direction == "right"){
var peeker = jQuery("div[@id^=yespage15]");
var classLength = jQuery(peeker).attr("class").length;

if(parseInt(peeker.attr("class").substring(10,classLength)) == 37){
jQuery(peeker).attr("id","nopage15");
jQuery(".cellpage150").attr("id","yespage15");
jQuery(".tubepage15").animate({left: "-=590"},"fast", function(){jQuery(this).css("display","none");})
.animate({left: "+=23010"},"fast", function(){jQuery(this).css("display","block");}).animate({left: "-=590"},"fast");}

else{
var classLength = jQuery(peeker).attr("class").length;

var nextRight = ".cell" + "page15" + (parseInt(jQuery(peeker).attr("class").substring(10,classLength)) + 1);
jQuery(peeker).attr("id","nopage15");
jQuery(nextRight).attr("id","yespage15");
jQuery(".tubepage15").animate({left: "-=590"},"fast");}
}}

jQuery(".leftpage15").click(function(){
slidepage15("left");});
jQuery(".rightpage15").click(function(){
slidepage15("right");});
});