function add_remove_wishlist(chk, itm, disable) {
 var quan_box = itm + "_quan_box";
 var quan_sect = itm + "_quan_sect";
 if(chk.checked == 1) {
  ar_wl_item(itm, '1');
  document.getElementById(quan_sect).style.display = "";
  document.getElementById(quan_box).value = "1";
  //change_quantity(itm, '1');
  if(disable == "2") {
   var itmbox = "box" + itm;
   var bx = parent.parent.document.getElementById(itmbox);
   var quanbx = parent.parent.document.getElementById(quan_box);
   var quansect = parent.parent.document.getElementById(quan_sect);
   quansect.style.display = "";
   quanbx.value = "1";
   bx.checked = true; 
  }
 }
 else {
  ar_wl_item(itm, '0');
  document.getElementById(quan_box).value = "";
  document.getElementById(quan_sect).style.display = "none";
  if(disable == "1") {
   var itmline = itm + "line";
   document.getElementById(itmline).style.display = "none";  
  }
  if(disable == "2") {
   var itmbox = "box" + itm;
   var quan_box = itm + "_quan_box";
   var quan_sect = itm + "_quan_sect";
   var bx = parent.parent.document.getElementById(itmbox);
   var quanbx = parent.parent.document.getElementById(quan_box);
   var quansect = parent.parent.document.getElementById(quan_sect);
   quanbx.value = "";
   quansect.style.display = "none";
   bx.checked = false; 
  }
 } 
}

function change_quantity(itm, quan) {
 var quan_box = itm + "_quan_box";
 var quan_sect = itm + "_quan_sect";
 var quansect = document.getElementById(quan_sect);
 if(quan == '' || quan == '0') {
  document.getElementById(quan_box).value = '1';
  quan = '1';
  set_wishlist_quantity(itm, quan);
 }
 else if(isNaN(quan)) {
  alert("Please enter a number.");
  document.getElementById(quan_box).value = "";
  document.getElementById(quan_box).focus;
  return false;
 }
 else {
  set_wishlist_quantity(itm, quan);
 }
 if(parent.parent.document.getElementById(quan_box)) {
  parent.parent.document.getElementById(quan_box).value = quan;
 }
}

function slideSwitch() {
    var $active = $('#header_img IMG.active');

    if ( $active.length == 0 ) $active = $('#header_img IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#header_img IMG:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}



$(function() {
    setInterval( "slideSwitch()", 5000 );
});