var stato = new Array(0,0,0,0,0,0,0,0,0,0);

function update() {
   var result = 0;
   for(var j=0;j<10;j++)
      result += stato[j];
      
   var px = 800 - result * 80;

   $("#result").css("background-position","0px -"+px+"px");
      
}

$(document).ready(function(){
   $('a[rel*=facebox]').facebox();

   $("a.vercheck") . click(function() {
      var id = $(this) . attr("id") . slice(3);
      if(stato[id] == 0) {
         stato[id] = 1;
         $(this) . removeClass("unchecked");
         $(this) . addClass("checked");
      } else {
         stato[id] = 0;
         $(this) . removeClass("checked");
         $(this) . addClass("unchecked");
      }
      update();
   });

   $("#vaigoogle") . click(function() {
      var q = $("#qgoogle").val();
      window.open('http://www.google.it/search?q=site%3A' + q, 'gogoogle','width=800,height=500,scrollbars=yes,resizable=yes,status=yes');
      return false;
   });

});