function upd_carrello_qty(){

  var form = document.getElementById('form_cart');
  var ajax = new sack();
  var nElement=form.cart_quantity.length;

  ajax.requestFile = "carrello_ajax.php?action=update_product";
  ajax.method = 'POST';
  if(nElement>1){
    for(i=0;i<nElement;i++){
      ajax.setVar("cart_quantity["+i+"]", form.cart_quantity[i].value);
      ajax.setVar("products_id["+i+"]", form.products_id[i].value);
    }
  }else{
    ajax.setVar("cart_quantity[0]", form.cart_quantity.value);
    ajax.setVar("products_id[0]", form.products_id.value);
  }
  ajax.runAJAX();
  upd_carrello('carrello_ajax.php');

}

function upd_carrello(html_path){
  ajax_loadContent('div_carrello',html_path,'',true);
}

function vis_car_deja(tVis){
 if(tVis){  // carrello on dejavue off
  if($("#div_container_carrello:contains('none')")){
    $('#btn_carrello').attr({src:'http://images.epto.it/images/carr-btn_on.gif'});
    $('#div_container_carrello').css('display','block');
    $('#div_carrello').css('display','block');
    ajax_loadContent('div_carrello','carrello_ajax.php','',false);
  }
  if($("#div_container_dejavue:contains('block')")){
    $('#btn_dejavue').attr({src:'http://images.epto.it/images/last-view-btn.gif'});
    $('#div_container_dejavue').css('display','none');
    $('#div_dejavue').css('display','none');
  }
 }else{ // carrello off dejavue on
  if($("#div_container_dejavue:contains('none')")){
    $('#btn_dejavue').attr({src:'http://images.epto.it/images/last-view-btn_on.gif'});
    $('#div_container_dejavue').css('display','block');
    $('#div_dejavue').css('display','block');
    ajax_loadContent('div_dejavue','dejavue_ajax.php','',false);
  }
  if($("#div_container_carrello:contains('block')")){
    $('#btn_carrello').attr({src:'http://images.epto.it/images/carr-btn.gif'});
    $('#div_container_carrello').css('display','none');
    $('#div_carrello').css('display','none');
  }
 }
}

function nascondi_carrello(){
  $('#div_container_carrello').css('display','none');
  $('#div_carrello').css('display','none');
  $('#btn_carrello').attr({src:'http://images.epto.it/images/carr-btn.gif'});
}
function nascondi_dejavue(){
  $('#div_container_dejavue').css('display','none');
  $('#div_dejavue').css('display','none');
  $('#btn_dejavue').attr({src:'http://images.epto.it/images/last-view-btn.gif'});
}


function quickTabs(navQuick,MaxQuick,show_hide,effects){

var sh_display;
var sh_borderBottom;
var sh_backgroundColor;

if($('#qck_all'+navQuick).css('display')=='block' && show_hide){
  show_hide=0;
}

if(show_hide){
   sh_display='block';
   sh_borderBottom='';
   sh_backgroundColor='#F1F1F1';
   sh_arrow_img='http://images.epto.it/images/bullet3.gif';
   sh_innerHTML='<img border="0" src="http://images.epto.it/images/down-a.gif">'
}else{
   sh_display='none';
   sh_borderBottom='#D0D0D0 1px solid';
   sh_backgroundColor='';
   sh_arrow_img='http://images.epto.it/images/pixel_trans.gif';
   sh_innerHTML='Altro...';
}


 for (i=1;i<=MaxQuick;i++){

   if($('#qckx5')){
     if(i>4 && ( navQuick==5 || navQuick==6 || navQuick==7)){
       $('#qckx5').css('border-bottom',sh_borderBottom);
     }else{
       $('#qckx5').css('border-bottom','#D0D0D0 1px solid');
     }
   }
   if((i==navQuick)){
      if(effects && show_hide)
        $('#qck_all'+i).slideDown('slow');
      else if(effects)
        $('#qck_all'+i).slideUp('slow');
      else
        $('#qck_all'+i).css('display',sh_display);
      $('#qck'+i).css('border-bottom',sh_borderBottom);
      $('#qck'+i).css('background-color',sh_backgroundColor);

      $('#qckt'+i).html(sh_innerHTML);

      $('#qcktrr'+i).css('background-color',sh_backgroundColor);
      $('#down_a'+i).attr({src:sh_arrow_img});
   }else{
      $('#qck_all'+i).css('display','none');
      $('#qck'+i).css('border-bottom','#D0D0D0 1px solid');
      $('#qck'+i).css('background-color','');
      $('#qckt'+i).html('Altro...');

      $('#qcktrr'+i).css('background-color','');
      $('#down_a'+i).attr({src:'http://images.epto.it/images/pixel_trans.gif'});
   }



 }
 return;
}

function controlloConfronta(ck_ncheck){
  var i=0;
  var cComp =  document.getElementById('compara_' + ck_ncheck);
  if(cComp){
     var codice_prod=cComp.value;
  }else{
     var codice_prod='';
  }

  if(cComp.checked){
        if ($.cookie('pConfrontati')){
            var a_pConfrontati = $.cookie('pConfrontati').split(',');
            if (a_pConfrontati.length < 4){
                a_pConfrontati.push(codice_prod);
            }else if (a_pConfrontati.length >= 4){
                alert('Puoi confrontare al massimo 4 prodotti.\\r\\nClicca su Confronta per rimuovere i prodotti.');
                cComp.checked=false;
            }
        }else{
           var a_pConfrontati = new Array();
           a_pConfrontati.push(codice_prod);
        }
  }else{
     if ($.cookie('pConfrontati')) {
       var a_pConfrontati = $.cookie('pConfrontati').split(',');
       while (i < a_pConfrontati.length) {
           if (a_pConfrontati[i] == codice_prod) {
               a_pConfrontati.splice(i, 1);
           } else {
               i++;
           }
       }
     }
  }
  $.cookie('pConfrontati', a_pConfrontati, {path: '/'});
}