$(document).ready(function(){
 //References
 //slideShow.init();
   // slideShow.lim();

 var pages = $("#menu li");
 var loading = $("#loading");
 var content = $("#content");
 
 //show loading bar
 function showLoading(){
  loading
   .css({visibility:"visible"})
   .css({opacity:"1"})
   .css({display:"block"})
  ;
 }
 //hide loading bar
 function hideLoading(){
  
 // debugger;
  
  loading.fadeTo(1000, 0);
 
 };
 

 //Manage click events
 pages.click(function(){
  //show the loading bar
  showLoading();
  
  //Highlight current page number
  pages.css({'background-color' : ''});
  $(this).css({'background-color' : 'black'});
       // $(this).css({'cursor' : 'pointer'});

  //Load content
  var pageNum = this.id;
  var targetUrl = "content2.php?page=" + pageNum + "&" + $("#myForm").serialize() + " #content";
  content.load(targetUrl, hideLoading);

 });
 $("#btnnew").click(function(){
        
      showLoading();
  
  //Highlight current page number
  //pages.css({'background-color' : ''});
  //$(this).css({'background-color' : 'black'});

  //Load content
  //debugger;
  
  if (pages.length >= $("#cur_page").val())
  {
   var pageNum = $("#cur_page").val();
   var newPage= parseInt($("#cur_page").val())+1;
   $("#cur_page").val(newPage);
   
   var targetUrl = "content2.php?page=" + pageNum + "&" + $("#myForm").serialize() + " #content";
   content.load(targetUrl, hideLoading);
  }
  else
  {
   hideLoading();
   
  }

  
        });
 
 $("#btnprev").click(function(){

if($("#tpage").val() > $("#cur_page").val()) 
{
        
      showLoading();
  
  //Highlight current page number
  //pages.css({'background-color' : ''});
  //$(this).css({'background-color' : 'black'});

  //Load content
  //debugger;
alert($("#cur_page").val());
  if ($("#cur_page").val() > 0)
  {
    var pageNum = $("#cur_page").val();
    var newPage= parseInt($("#cur_page").val())-1;
    $("#cur_page").val(newPage);
   
   var targetUrl = "content2.php?page=" + pageNum + "&" + $("#myForm").serialize() + " #content";
   content.load(targetUrl, hideLoading);
  }
  else
  {
    hideLoading();
    
  }

}
  
        });

if(pages.length > 1)
{
  $("#1").css({'background-color' : 'black'});
 // $("#1").css({'cursor' : 'pointer'});
  $("#btnprev").css({'display' : 'block'});
       $("#btnnew").css({'display' : 'block'}); 
}
else
{
 $("#1").css({'display' : 'none'}); 
 //$("#1").css({'cursor' : 'pointer'});
 $("#btnprev").css({'display' : 'none'});
 $("#btnnew").css({'display' : 'none'});
} 
 //default - 1st page
 
 var targetUrl = "content2.php?page=1&" + $("#myForm").serialize() + " #content";
 showLoading();
 content.load(targetUrl, hideLoading);
 
 
});