jQuery.fn.extend({
  scrollTo : function(speed, easing) {
    return this.each(function() {
      var targetOffset = $(this).offset().top;
      $('html,body').animate({scrollTop: targetOffset}, speed, easing);
    });
  }
});



var queue = new Array();
var queueInProcess = false;

function displayError(msg){
  if($('#errorBox').length==1)
    $('#errorBox').append("<br/>"+msg);
  else
    $('#nav').after("<div id='errorBox' class='error'>"+msg+"</div>");
}

function notify(site, msg){
    $("#s"+site).append("<span class='notification'>"+msg+"</span>"); 
    $("#s"+site+" .notification")
      .animate({opacity:1.0},2000)
      .fadeOut("slow",function(){ 
        $(this).remove();
      });
  }
function processQueue(){
  if(queue.length>0){
    var cmd = queue.shift();
    queueInProcess = true;
    //alert("action="+cmd["action"]+"&parm="+cmd["arg"]);
    //return;
    $.ajax({
     type:      "POST",
     url:       "ajax.php",
     data:      "action="+cmd["action"]+"&parm="+cmd["arg"],
     error:     function(obj,msg,except){
                  displayError(msg);
                  processQueue();
      
      },
     success:   function(data){
                  handleFeedback(data);
                }
     });
     
  }else{
    queueInProcess = false;
  }
}

// JavaScript Document
function exec(action,arg){
    var cmd = new Array();
    cmd["action"] = action;
    cmd["arg"] = arg;
    queue[queue.length] = cmd;
    if(!queueInProcess)
      processQueue();
    return false;
}	

function handleFeedback(result){
  var parm = result.split("|");
  switch(parm[0]){
  case 'addTag':
  case 'removeTag':
    $("#s"+parm[1]+" .taglist").html(parm[2]);
    break;
  case 'rate':
      //$("#s"+parm[1]+" .wraper-stars").stars("select", parm[2]+1);
      var title = parm[2] + " vote";
      if(parm[2]>1) title += "s";
      title +=", Average rating:"+ parm[3];
      $("#s"+parm[1]+" .stars-wrapper").attr("title",title);
      $("#s"+parm[1]+" .stars-wrapper").stars("select",Math.round(parm[3]));
      notify(parm[1],"You gave the rating: "+parm[4]+"/5");
    break;
    default:
   displayError(result);
    
  }
  processQueue();

}


$(document).ready(function() {

// add tag -------------------
  $("img.tagadd").click(function(){
    var jq_ul = $(this).siblings("ul");
    var jq_input = $(this).siblings("input");
    if(jq_input.size()>0){
      jq_input.remove();
      jq_ul.show();
    }else{
      jq_ul.hide()
      $(this).before('<'+'input type="text" style="width:200"/>');
      var jq_input = $(this).siblings("input");
      jq_input.autocomplete("tags.php", { minChars:1,cacheLength:30, mode:"multiple",multipleSeparator:"," });
      jq_input.keypress(function(e){
          if(e.keyCode == 13){
              exec("addTag",$(this).parent().parent().attr("id").substr(1) + "|"+jq_input.val()+"|en");
              $(this).siblings("ul").show();
              $('.ac_results').remove();
              $(this).remove();
              
              //exec("addTag", +"|"+jq_input.val());
  
            }
          });
    }
  });
  
     $('.reportTrigger').click(function(){
      $('#report').slideToggle('fast');
      return false;
     });
  
       
    $('#topbtn').css({cursor:"pointer"})
                .click(function(){
                  $("#header").scrollTo(500);
                 });
    //galleries                  
    $('.f_left').lightBox({overlayOpacity:0.7});
    //star rating
   $(".stars-wrapper").each(function(){
      var $wrapper = $(this);
      $wrapper.stars({
          inputType: "select",
          oneVoteOnly: true,
          site : $wrapper.parents("div").attr("id").substr(1),
          callback: function(ui, type, value){
            exec("rate",ui.options.site+"|"+value);
             }
          });
    
    });

   });