browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

// Image Overload

var imageoff = new Image();
var imageon  = new Image();
imageoff.src = "images/arrow_n.gif";
imageon.src  = "images/arrow_a.gif";

function onImageOn(img) {
   img.src = imageon.src;
}

function onImageOff(img) {
   img.src = imageoff.src;
}


function viewform(m) {
   var w = 600;
   var h = 600;
   var scroll = 'no';
   var settings;
   var LeftPosition;
   var TopPosition;
   var win;

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

   settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;
   settings = settings + ',resizable=no,maximize=no,status=no,toolbar=no,directories=no,menubar=no,location=no';

   win = window.open(m, 'pre', settings);
   win.name = 'name';
   win.focus();
}

function viewformscr(m, w, h) {
   alter=(settings);
   var scroll = 'no';
   var settings;
   var LeftPosition;
   var TopPosition;
   var win;

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

   settings = 'height='+h+', width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;
   settings = settings + ', resizable=yes, maximize=no, status=no,toolbar=no,directories=no,menubar=no,location=no, copyhistory=no';

   if (document.inviteform) {
     if (document.inviteform.friend_email) m = m + "?friend_email="+document.inviteform.friend_email.value;
   }

   win = window.open(m, 'pre', settings);
   win.name = 'name';
   win.focus();
}

function resize(dw, dh, name) {
var i=0;
var j=0;
var LeftPosition;
var TopPosition;
var w;
var h;
if (!dw) {dw=16}
 var BrowserName = navigator.appName;
 dh= dh + 90;
 if (document.getElementById('view_link')){ j = 25;}

  
  if (document.images[0]) 
  {  
    w = eval('document.'+name+'.width') +dw;
    h = eval('document.'+name+'.height') + dh+j-i;

    window.resizeTo(w, h);
    LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
    TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
    window.moveTo(LeftPosition, TopPosition); 
  }
  self.focus();
}

function popup2(m) {
  var scroll = 'yes';
  var settings;
  var win;


  settings = 'scrollbars='+scroll;
  settings = settings + ',resizable=yes,maximize=yes,status=no,toolbar=no,directories=no,menubar=no,location=no';

  win = window.open(m, 'pre', settings);
  win.name = 'name';
  win.focus();
}



function checkPostalCode(obj, country) {

  format = '';
  zip = obj.value;
  if (!zip) {
      alert('Please enter the Post code (Contact Information )!');    return false;
  }


     switch(country){
             case'226' : zipRegExp = /^\d{5}$|^\d{5}-\d{4}$/; zipRegExp_alert = ' XXXXX '+ 'or' +' XXXXX-XXXX'; break; //US
             case'38' : zipRegExp = /^[A-Z]{1}[0-9]{1}[A-Z]{1}[-|\s*]{0,1}[0-9]{1}[A-Z]{1}[0-9]{1}$/; zipRegExp_alert = ' A0A-0A0, A0A0A0, A0A 0A0'; format = zip; break; //CA
             case'104': zipRegExp = /^\d{5}$/; zipRegExp_alert = ' XXXXX'; break; //IL
     }

     reZip = new RegExp(zipRegExp);

     if (!reZip.test(zip)) {
          alert('Please enter valid Postal/Zip code! Use this format:'+zipRegExp_alert);
          return false;

     }

  if(format){
     format = format.replace(/\s/, "");

     if(format.length == 6) obj.value = format.substr(0,3)+'-'+format.substr(3);

  }
  return true;

}


function checkUserInfoStep1() {


  if (!document.UserForm.get_fname.value) {
      alert('Please enter First Name!');      document.UserForm.get_fname.focus();
     return false;
  }

  if (!document.UserForm.get_lname.value) {
      alert('Please enter Last Name!');      document.UserForm.get_lname.focus();
     return false;
  }


  if (!document.UserForm.get_address.value) {
      alert('Please enter the address!');      document.UserForm.get_address.focus();
     return false;
  }


  if (!document.UserForm.get_city.value) {
      alert('Please enter the city!');      document.UserForm.get_city.focus();
     return false;
  }
/*
  if (!document.UserForm.get_ref_state.value) {
      alert('Please choose state/province!');      document.UserForm.get_ref_state.focus();
     return false;
  }
*/

  if (!checkPostalCode(document.UserForm.get_postal_code, document.UserForm.get_ref_country.value)) {
    document.UserForm.get_postal_code.focus();
    return false;
  }
  if (!document.UserForm.get_phone.value) {
      alert('Please enter a phone number!');      document.UserForm.get_phone.focus();
     return false;
  }

 if (!document.UserForm.get_shipping_address.value) {
      alert('Please, enter the address (Information for sending )!');      document.UserForm.get_shipping_address.focus();
     return false;
  }

 if (!document.UserForm.get_shipping_city.value) {
      alert('Please enter the city (Information for sending )!');      document.UserForm.get_shipping_city.focus();
     return false;
  }
/*
  if (!document.UserForm.get_shipping_ref_state.value) {
      alert('Please choose state/province!');      document.UserForm.get_shipping_ref_state.focus();
     return false;
  }
*/
  if (!checkPostalCode(document.UserForm.get_shipping_postal_code, document.UserForm.get_shipping_ref_country.value)) {
    document.UserForm.get_shipping_postal_code.focus();
    return false;
  }

  if (!document.UserForm.get_email.value) {
      alert('Please enter the email address!');      document.UserForm.get_email.focus();
     return false;
  }

  adresse = document.UserForm.get_email.value;
  var place = adresse.indexOf("@",1);
  var point = adresse.indexOf(".",place+1);

  if ((place > -1)&&(adresse.length >2)&&(point > 1))
  {

  }
    else
  {
    alert('Please use an email address valid!');    document.UserForm.get_email.focus();
    return false;
  }



  if (!document.UserForm.get_name.value) {
      alert('Please enter a user name!');      document.UserForm.get_name.focus();
     return false;
  }


  if (!document.UserForm.get_pasw_1.value) {
      alert('Please enter a password!');      document.UserForm.get_pasw_1.focus();
     return false;
  }

  if (!document.UserForm.get_pasw_2.value) {
      alert('Please confirm your password!');      document.UserForm.get_pasw_2.focus();
     return false;
  }

  if (document.UserForm.get_pasw_1.value != document.UserForm.get_pasw_2.value) {
      alert('Password verification and the password does not match!');      document.UserForm.get_pasw_1.focus();
     return false;
  }

  if (document.UserForm.get_pasw_1.value.length < 6) {
      alert('The password should be more than 6 symbols');     document.UserForm.get_pasw_1.focus();
     return false;
  }

  if (document.UserForm.get_phone.value.length < 7 || document.UserForm.get_phone.value.length > 32 ) {
      alert('Phone number must be between 7 and 32 characters long');     document.UserForm.get_phone.focus();
     return false;
  }

  if (document.UserForm.get_en_queue_notify.checked) {

    if (!document.UserForm.get_notify_item_count.value) {
       alert('Please specify amount');      document.UserForm.get_notify_item_count.focus();
      return false;
    }

    var notify_item_count = Math.round(parseFloat(document.UserForm.get_notify_item_count.value));

    if ((document.UserForm.get_notify_item_count.value.indexOf(".") != -1) ||
        (document.UserForm.get_notify_item_count.value.indexOf(",") != -1) || isNaN(notify_item_count)) {
        alert('Please enter only numeric values!');      document.UserForm.get_notify_item_count.focus();
      return false;

    } else {

      if ((notify_item_count <= 0) || (notify_item_count > 99)) {
         alert('Invalid range! Please enter value between 0 and 100');        document.UserForm.get_notify_item_count.focus();
        return false;
      }
    }

  } else {
    document.UserForm.get_notify_item_count.value = "0";
  }

  return true;
}


function checkUserInfoStep2() {


  if (!document.UserForm.get_address.value) {
      alert('Please enter the address!');      document.UserForm.get_address.focus();
     return false;
  }


  if (!document.UserForm.get_city.value) {
      alert('Please enter the city!');      document.UserForm.get_city.focus();
     return false;
  }

  if (!document.UserForm.get_ref_state.value) {
      alert('Please choose state/province!');      document.UserForm.get_ref_state.focus();
     return false;
  }


  if (!document.UserForm.get_postal_code.value) {
      alert('Please enter the Post code (Contact Information )!');      document.UserForm.get_postal_code.focus();
     return false;
  }


  if (!document.UserForm.get_phone.value) {
      alert('Please enter a phone number!');      document.UserForm.get_phone.focus();
     return false;
  }



 if (!document.UserForm.get_shipping_address.value) {
      alert('Please, enter the address (Information for sending )!');      document.UserForm.get_shipping_address.focus();
     return false;
  }

 if (!document.UserForm.get_shipping_city.value) {
      alert('Please enter the city (Information for sending )!');      document.UserForm.get_shipping_city.focus();
     return false;
  }

  if (!document.UserForm.get_shipping_ref_state.value) {
      alert('Please choose state/province!');      document.UserForm.get_shipping_ref_state.focus();
     return false;
  }


  if (!document.UserForm.get_shipping_postal_code.value) {
      alert('Please enter the Post code (Information for sending )!');      document.UserForm.get_shipping_postal_code.focus();
     return false;
  }  

  return false;
}


function checkUserInfoStep3(freeTrialAccountId) {
 var flag = false;

/* if (!document.UserForm.get_ref_member_gender.value) {
     alert('Please fill \'Gender\' field!');     document.UserForm.get_ref_member_gender.focus();
     return false;
 }

 if (!document.UserForm.get_ref_question.value) {
     alert('Please fill \'How did you find us\' field!');     document.UserForm.get_tos.focus();
     return false;
 }

 if (document.UserForm.get_books_per_month.value) {
   if (isNaN(parseInt(document.UserForm.get_books_per_month.value))) {
      alert('Please enter only numeric values!');     document.UserForm.get_books_per_month.focus();
     return false;
   }
   if (document.UserForm.get_books_per_month.value.length > 2) {
      alert('Please enter 2-digit numeric value!');     document.UserForm.get_books_per_month.focus();
     return false;
   }
 }

 if (!document.UserForm.get_ref_member_library_activity.value) {
     alert('Please fill \'Do you borrow books from the library\' field!');     document.UserForm.get_ref_member_library_activity.focus();
     return false;
 }*/

 if (!document.UserForm.get_tos.checked) {
     alert('You must read and agree to our Terms & Conditions and also our Privacy Policy before you can register with us.');     document.UserForm.get_tos.focus();
     return false;
 }

 var get_ref_package = 0;

 for (var i = 0; i <= document.UserForm.get_ref_package.length - 1; i++) {
   if (document.UserForm.get_ref_package[i].checked) {
     get_ref_package = document.UserForm.get_ref_package[i].value;
   }
 }
 
 if ((get_ref_package == freeTrialAccountId) &&
     (document.UserForm.confirm_free_account.value != '1')) {
   viewform2('register.php?act=confirm_free_account', 500, 300);
   return false;
 } 
 
 xajax_check_codes(xajax.getFormValues('UserForm'));
                                                                   
 return false;
}


function QuickLogin() {

   if (!document.loginform.username.value) {
      alert('Please enter a user name!');      document.loginform.username.focus();
     return false;
  }


   if (!document.loginform.password.value) {
      alert('Please enter a password!');      document.loginform.password.focus();
     return false;
  }

  return true;
}


function SelectWishList(form, mark) {

  Form = eval('document.'+form);

  for (i = 0; i < Form.elements.length; i++) {
    var item = Form.elements[i];
    if (item.name.indexOf('return_items') == 0 && item.disabled != true) {
       item.checked = mark;
     };
   }
}


function InputUserInfo() {
  if (!document.UserForm.get_name.value) {
      alert('Please enter a user name!');      document.UserForm.get_name.focus();
     return false;
  }

  return true;
}


function checkUserInfo() {

  if (!document.UserForm.get_name.value) {
      alert('Please enter a user name!');      document.UserForm.get_name.focus();
     return false;
  }


  if (!document.UserForm.get_pasw_1.value) {
      alert('Please enter a password!');      document.UserForm.get_pasw_1.focus();
     return false;
  }

  if (!document.UserForm.get_pasw_2.value) {
      alert('Please confirm your password!');      document.UserForm.get_pasw_2.focus();
     return false;
  }

  if (document.UserForm.get_pasw_1.value != document.UserForm.get_pasw_2.value) {
      alert('Password verification and the password does not match!');      document.UserForm.get_pasw_1.focus();
     return false;
  }

  if (document.UserForm.get_pasw_1.value.length < 6) {
      alert('The password should be more than 6 symbols');     document.UserForm.get_pasw_1.focus();
     return false;
  }



  if (!document.UserForm.get_fname.value) {
      alert('Please enter First Name!');      document.UserForm.get_fname.focus();
     return false;
  }

  if (!document.UserForm.get_lname.value) {
      alert('Please enter Last Name!');      document.UserForm.get_lname.focus();
     return false;
  }


  if (!document.UserForm.get_address.value) {
      alert('Please enter the address!');      document.UserForm.get_address.focus();
     return false;
  }


  if (!document.UserForm.get_city.value) {
      alert('Please enter the city!');      document.UserForm.get_city.focus();
     return false;
  }

  if (!document.UserForm.get_ref_state.value) {
      alert('Please choose state/province!');      document.UserForm.get_ref_state.focus();
     return false;
  }


  if (!document.UserForm.get_postal_code.value) {
      alert('Please enter the Post code (Contact Information )!');      document.UserForm.get_postal_code.focus();
     return false;
  }


  if (!document.UserForm.get_phone.value) {
      alert('Please enter a phone number!');      document.UserForm.get_phone.focus();
     return false;
  }


  if (!document.UserForm.get_email.value) {
      alert('Please enter the email address!');      document.UserForm.get_email.focus();
     return false;
  }



  adresse = document.UserForm.get_email.value;
  var place = adresse.indexOf("@",1);
  var point = adresse.indexOf(".",place+1);

  if ((place > -1)&&(adresse.length >2)&&(point > 1))
  {

  }
    else
  {
    alert('Please use an email address valid!');    document.UserForm.get_email.focus();
    return false;
  }





 if (!document.UserForm.get_shipping_address.value) {
      alert('Please, enter the address (Information for sending )!');      document.UserForm.get_shipping_address.focus();
     return false;
  }

 if (!document.UserForm.get_shipping_city.value) {
      alert('Please enter the city (Information for sending )!');      document.UserForm.get_shipping_city.focus();
     return false;
  }

  if (!document.UserForm.get_shipping_ref_state.value) {
      alert('Please choose state/province!');      document.UserForm.get_shipping_ref_state.focus();
     return false;
  }


  if (!document.UserForm.get_shipping_postal_code.value) {
      alert('Please enter the Post code (Information for sending )!');      document.UserForm.get_shipping_postal_code.focus();
     return false;
  }


 if (!document.UserForm.get_tos.checked) {
     alert('You must read and agree to our Terms & Conditions and also our Privacy Policy before you can register with us.');      document.UserForm.get_tos.focus();
     return false;
 }

 return true;
}


function checkGiftUserInfo() {
  for (i = 0; i < document.GiftUserForm.elements.length; i++) {
    var item = document.GiftUserForm.elements[i];
    if (item.name == "get_pay_name" && item.checked) {
        send_by = item.value;
     };
   }

  if(!check_sum(document.GiftUserForm.get_amount, 13)) {
     return false;
  }

  if (!document.GiftUserForm.get_email_from.value) {
       alert('Please enter the email sender!');      document.GiftUserForm.get_email_from.focus();
     return false;
  }

  if (!document.GiftUserForm.get_confirm_email_from.value) {
      alert('Confirm E-mail');      document.GiftUserForm.get_confirm_email_from.focus();
     return false;
  }
  adresse = document.GiftUserForm.get_email_from.value;
  var place = adresse.indexOf("@",1);
  var point = adresse.indexOf(".",place+1);

  if (!((place > -1)&&(adresse.length >2)&&(point > 1))){
    alert('Please use an email address valid!');    document.GiftUserForm.get_email_from.focus();
    return false;
  }


  if (document.GiftUserForm.get_email_from.value != document.GiftUserForm.get_confirm_email_from.value) {
      alert('E-mail and confirmation of the e-mail does not match!');      document.GiftUserForm.get_email_from.focus();
     return false;
  }

 

  if(send_by == "email"){
     if (!document.GiftUserForm.get_email_to.value) {
         alert('Please enter the email for recipient!');         document.GiftUserForm.get_email_to.focus();
        return false;
     }

     if (!document.GiftUserForm.get_confirm_email_to.value) {
         alert('Confirm E-mail');         document.GiftUserForm.get_confirm_email_to.focus();
        return false;
     }
     if (document.GiftUserForm.get_email_to.value != document.GiftUserForm.get_confirm_email_to.value) {
         alert('E-mail and confirmation of the e-mail does not match!');         document.GiftUserForm.get_email_to.focus();
        return false;
     }
     adresse = document.GiftUserForm.get_email_to.value;
     var place = adresse.indexOf("@",1);
     var point = adresse.indexOf(".",place+1);

     if (!((place > -1)&&(adresse.length >2)&&(point > 1))){
       alert('Please use an email address valid!');       document.GiftUserForm.get_email_to.focus();
       return false;
     }

  }else if(send_by == "post"){
     if (!document.GiftUserForm.get_address.value) {
         alert('Please enter the address!');         document.GiftUserForm.get_address.focus();
        return false;
     }

     if (!document.GiftUserForm.get_postal_code.value) {
         alert('Please enter the Post code (Contact Information )!');         document.GiftUserForm.get_postal_code.focus();
        return false;
     }

     if (!document.GiftUserForm.get_city.value) {
         alert('Please enter the city!');         document.GiftUserForm.get_city.focus();
        return false;
     }
     if (!checkPostalCode(document.GiftUserForm.get_postal_code, document.GiftUserForm.get_ref_country.value)) {
       document.GiftUserForm.get_postal_code.focus();
       return false;
     }

  }

  return true;
}



function confirm_del() {
  var reply = confirm('This will permanently delete this record!');
  if(reply) {
     return true;
   } else {
     return false;
   }
}


function onSubaccountMaster(act) {
  if ( document.UserForm.get_master.checked) {
    flag = 1;
  } else {
    flag = "";
  }

  window.location="subaccount.php?act=" + act + "&get_master="+flag;
}


function NothingSend(act) {
   document.sent_item_form.act.value=act;
   document.sent_item_form.submit();
  return true;
}


function SelectAuto(act) {

  if ( document.UserForm.get_auto_fill_shipping.checked) {
       document.UserForm.get_shipping_address.value = document.UserForm.get_address.value;
       document.UserForm.get_shipping_address2.value = document.UserForm.get_address2.value;
       document.UserForm.get_shipping_city.value = document.UserForm.get_city.value;
       document.UserForm.get_shipping_ref_state.value = document.UserForm.get_ref_state.value;
       document.UserForm.get_shipping_postal_code.value = document.UserForm.get_postal_code.value;
/*       document.UserForm.get_shipping_ref_country.value = document.UserForm.get_ref_country.value;*/
       
       
/*       document.UserForm.get_shipping_ref_state.options.length = 0; 
       
       states = document.UserForm.get_ref_state.options;
       states_count = document.UserForm.get_ref_state.options.length;  
       for (i=0;i<states_count;i++){
          document.UserForm.get_shipping_ref_state.options[i] =  new Option(states[i].text,states[i].value);   
       }
       
       
       
       document.UserForm.get_shipping_ref_state.value =  document.UserForm.get_ref_state.value;
       document.UserForm.get_shipping_postal_code.value = document.UserForm.get_postal_code.value;
       document.UserForm.get_shipping_ref_country.value = document.UserForm.get_ref_country.value;
*/

  } else {
       document.UserForm.get_shipping_address.value ="";
       document.UserForm.get_shipping_address2.value ="";
       document.UserForm.get_shipping_city.value = "";
/*       document.UserForm.get_shipping_ref_country.value = "";*/
       document.UserForm.get_shipping_postal_code.value = "";
       document.UserForm.get_shipping_ref_state.value = "";
  }


}

function SelectAutoAff(act) {

  if ( document.UserForm.get_auto_fill_shipping.checked) {
       document.UserForm.get_shipping_address.value = document.UserForm.get_address.value;
       document.UserForm.get_shipping_address2.value = document.UserForm.get_address2.value;
       document.UserForm.get_shipping_city.value =  document.UserForm.get_city.value;
       document.UserForm.get_shipping_postal_code.value = document.UserForm.get_postal_code.value;
       document.UserForm.get_shipping_phone.value = document.UserForm.get_phone.value;
       document.UserForm.get_shipping_fax.value = document.UserForm.get_fax.value;
       document.UserForm.get_shipping_email.value = document.UserForm.get_email.value;

       document.UserForm.get_pay_name.value = document.UserForm.get_lname.value;

       if (act == "admin_user_add_form" || act == "admin_user_mod_form" || act == "subaccount_add_form" || act == "subaccount_mod_form") {
       } else if (act == "affiliate_add_form") {
         document.UserForm.action = "register.php?act=affiliate_add_form";
       } else if (act == "buy_item") {
         document.UserForm.action = "order.php";
       } else {
         document.UserForm.action = "register.php#shipping";
       }

       onCountryChange(act);
  } else {
       document.UserForm.get_shipping_address.value ="";
       document.UserForm.get_shipping_address2.value ="";
       document.UserForm.get_shipping_city.value = "";
       document.UserForm.get_shipping_postal_code.value = "";
  }

}


function onCountryChange(act) {

  Form = eval('document.'+(arguments[1]?arguments[1]:'UserForm'));

  Form.act.value=act;
  Form.submit();
  return true;
}


function setSelectOptions(the_form, the_select, do_check) {
    var selectObject = document.forms[the_form].elements[the_select];
    var selectCount  = selectObject.length;

    for (var i = 0; i < selectCount; i++) {
        selectObject.options[i].selected = do_check;
    } // end for

    return true;
}


function viewform2(m, w, h) {
   alter=(settings);
   var scroll = 'yes';
   var settings;
   var LeftPosition;
   var TopPosition;
   var win;

   LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
   TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

   settings = 'height='+h+', width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll;
   settings = settings + ', resizable=yes, maximize=yes, status=no,toolbar=no,directories=no,menubar=no,location=no';

   win = window.open(m, 'pre', settings);
   win.name = 'name';
   win.focus();
}


function doPreview(param1, param2)
{

  if (dom) {
    var src = document.getElementById(param1).value;
  } else if (ie) {
    var src = document.all[param1].value;
  }

  if (src.charAt(1)==":") src = "file:/" + src;

  if (dom) {
    document.getElementById(param2).src=src;
  } else if (ie) {
    document.all[param2].src = src;
  }

}


function select_esrb(mark) {
  for (i = 0; i < document.ParentalForm.elements.length; i++) {
    var item = document.ParentalForm.elements[i];
    if (item.name == "esrb[]") {
      item.checked = mark;
     };
   }
}


opera = (navigator.userAgent.indexOf('Opera') >= 0)? true : false;
ie = (document.all && !opera)? true : false;
dom = (document.getElementById && !ie && !opera)? true : false;

var expiration = new Date();
expiration.setTime(expiration.getTime() + 3600*3600*3600);


function showtranscript(elemId,displayValue) {

  if (dom) {

      if (displayValue) {
         document.getElementById(elemId).style.display = displayValue;
         return 0;
      }

      if (document.getElementById(elemId).style.display == "none") {
         document.getElementById(elemId).style.display = "block";
      } else if (document.getElementById(elemId).style.display == "block") {
         document.getElementById(elemId).style.display = "none";
      }

  } else if (ie) {

    if (displayValue) {
       window.document.all[elemId].style.display =  displayValue;
       return 0;
    }

    if (document.all[elemId].style.display == "block") {
       document.all[elemId].style.display = "none";
    } else if (document.all[elemId].style.display == "none") {
       document.all[elemId].style.display = "block";
    }

  }
}


function display(cookie_name, id) {
    var template_category_cookie;

    template_category_cookie = GetCookie(cookie_name);

    if (template_category_cookie) {
       SetCookie(cookie_name, "1", expiration, "", "","")
       showtranscript(id, 'block');
    } else {
       SetCookie(cookie_name, "", expiration, "", "","")
       showtranscript(id, 'none');
    }

    return true;
}


function onCookieChange(cookie_name, id) {

  if (dom) {
      if (document.getElementById(id).style.display == "none") {
         SetCookie(cookie_name, "", expiration, "", "","")
      } else if (document.getElementById(id).style.display == "block") {
         SetCookie(cookie_name, "1", expiration, "", "","")
      }

  } else if (ie) {

    if (document.all[id].style.display == "block") {
       SetCookie(cookie_name, "1", expiration, "", "","")
    } else if (document.all[id].style.display == "none") {
       SetCookie(cookie_name, "", expiration, "", "","")
    }

  }
}


function SetCookie(name, value, expires, path, domain, secure) {

   var mycookie = name + "=" + escape(value);
   var myexpires = new Date();
   myexpires.setTime(myexpires.getTime() + 5000);
   mycookie = mycookie + "; myexpires=" + myexpires.toGMTString();
   document.cookie = mycookie;
}


function GetCookie(name) {
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;

   while (i < clen) {
     var j = i + alen;
     if (document.cookie.substring(i, j) == arg)  return getCookieVal (j);
     i = document.cookie.indexOf(" ", i) + 1;
     if (i == 0) break;
   }

   return null;
}


function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1) endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
}


function checkTellaFriend() {

  if (!document.TellaFriendForm.get_sender.value) {
      alert("Please enter your email!");
      document.TellaFriendForm.get_sender.focus();
      return false;
  }

  if (!document.TellaFriendForm.get_email1.value && !document.TellaFriendForm.get_email2.value && !document.TellaFriendForm.get_email3.value ) {
      alert("Please enter friend email!");
      document.TellaFriendForm.get_email1.focus();
      return false;
  }


  if (!document.TellaFriendForm.get_subject.value) {
      alert("Please enter subject!");
      document.TellaFriendForm.get_subject.focus();
      return false;
  }


  if (!document.TellaFriendForm.get_body.value) {
      alert("Please enter message!");
      document.TellaFriendForm.get_body.focus();
      return false;
  }


}

function TrimString(sInString) {
  sInString = sInString.replace( /^\s+/g, "" );// strip leading
  return sInString.replace( /\s+$/g, "" );// strip trailing
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    preloadFlag = true;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i < changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

function checkBasket() {
  for(var i = 0; i <= document.basket.elements.length - 1; i++){
    if (document.basket.elements[i].className == "formfields"){
      if (isNaN(parseInt(document.basket.elements[i].value))){
        alert('Please enter only numerical value!');        document.basket.elements[i].focus();
        return false;
      }
    }
  }

  //document.basket.submit();

  return true;
}

function left_advanced_search_form_clear() {
  document.left_advanced_search_form.get_name.value = "";
  document.left_advanced_search_form.get_keyword.value = "";
  //document.left_advanced_search_form.get_ref_actor.value = "";
  document.left_advanced_search_form.get_actor_name.value = "";
  //document.left_advanced_search_form.get_ref_studio.value = "";
  document.left_advanced_search_form.get_ref_action.value = "";
  //document.left_advanced_search_form.get_actor_initial.value = "";
  document.left_advanced_search_form.get_isbn.value = "";
}

function CheckAdvancedSearch(form) {

  if (
      (form.get_ref_action && !form.get_ref_action.value)
      ||
      (form.get_search_by_value && !form.get_search_by_value.value)
     )
  {
      alert('Please select search criteria!');//      document.left_advanced_search_form.get_name.focus();
      return false;
  }

  return true;
}


function AdvancedSearchFormClear() {
  document.advanced_search_form.get_name.value = "";
  document.advanced_search_form.get_keyword.value = "";
  document.advanced_search_form.get_actor_name.value = "";
  document.advanced_search_form.get_ref_action.value = "";
  document.advanced_search_form.get_isbn.value = "";
}


function CheckAdvancedSearchPage() {
  if (
      !document.advanced_search_form.get_name.value
      && !document.advanced_search_form.get_keyword.value
      && !document.advanced_search_form.get_actor_name.value
      && !document.advanced_search_form.get_ref_action.value
      && !document.advanced_search_form.get_isbn.value
     )
  {
      alert('Please select search criteria!');      document.advanced_search_form.get_isbn.focus();
      return false;
  }


  if (document.advanced_search_form.get_name.value.indexOf("%") != -1) {
      alert('Delete symbol % from the input area');      document.advanced_search_form.get_name.focus();
      return false;
  }
  if (document.advanced_search_form.get_keyword.value.indexOf("%") != -1) {
      alert('Delete symbol % from the input area');      document.advanced_search_form.get_keyword.focus();
      return false;
  }
  if (document.advanced_search_form.get_actor_name.value.indexOf("%") != -1) {
      alert('Delete symbol % from the input area');      document.advanced_search_form.get_actor_name.focus();
      return false;
  }

  return true;
}


function checkEmailNotification() {

  if (document.emailNotificationForm.get_en_queue_notify.checked) {

    if (!document.emailNotificationForm.get_notify_item_count.value) {
       alert('Please specify amount');      document.emailNotificationForm.get_notify_item_count.focus();
      return false;
    }

    var notify_item_count = Math.round(parseFloat(document.emailNotificationForm.get_notify_item_count.value));

    if ((document.emailNotificationForm.get_notify_item_count.value.indexOf(".") != -1) ||
        (document.emailNotificationForm.get_notify_item_count.value.indexOf(",") != -1) || isNaN(notify_item_count)) {
        alert('Please enter only numeric values!');      document.emailNotificationForm.get_notify_item_count.focus();
      return false;

    } else {

      if ((notify_item_count <= 0) || (notify_item_count > 99)) {
         alert('Invalid range! Please enter value between 0 and 100');        document.emailNotificationForm.get_notify_item_count.focus();
        return false;
      }
    }

  } else {
    document.emailNotificationForm.get_notify_item_count.value = "0";
  }

  return true;
}


function LeftMenuItemClick(id, cookie_name, link) {
  showtranscript(id, '');
  onCookieChange(cookie_name, id);
  window.open(link, '_self');

}

function ContactFormSubmit() {
/*
  if (MemberLogin == 0) {

    var reply = confirm('You are not logged in. Please sign in before sending message. Continue anyway?');
    if (!reply) {
      return false;
    }

  }
*/
  if (!document.contact_form.get_name.value) {
     alert('Enter your Username');     document.contact_form.get_name.focus();
     return false;
  }

  if (!document.contact_form.get_sender.value) {
     alert('Enter your Password');     document.contact_form.get_sender.focus();
     return false;
  } else {
    if (!ValidateEmailAddress(document.contact_form.get_sender.value)) {
      return false;
    }
  }

  if (!document.contact_form.get_subject.value) {
     alert('Please enter the subject!');     document.contact_form.get_subject.focus();
     return false;
  }

  if (!document.contact_form.get_body.value) {
     alert('Please enter the message!');     document.contact_form.get_body.focus();
     return false;
  }

  if (parseInt(document.contact_form.check_code.value) == 0) {
     alert('You should enter values manually!');    return false;
  }

  return true;
}

function CheckContactForm() {

  var key = 1093452362;
  var code = 0;

  str_sender = new String(document.contact_form.get_sender.value);
  for (var i = 0; i <= str_sender.length - 1; i++) {
    code += str_sender.charCodeAt(i) ^ key;
  }

  document.contact_form.check_code.value = code;

  return true;

}

function BuyBookOutOfStock() {
  var reply = confirm("Sorry, this book is currently out of stock. Buy anyway?");

  if (reply) {
     return true;
   } else {
     return false;
   }
}

function RentBookCheck(freeAccount, outOfStock) {

  if (freeAccount) {
    alert("With the Free Account, this book will not be sent.");
  }

  if (outOfStock) {
    var reply = confirm("Sorry, this book is currently out of stock. Rent anyway?");

    if (!reply) {
      return false;
    }

  }

  return true;

}


function AddAuthorToFavorites(authorName, alreadyAdded) {
  if (alreadyAdded) {

    alert(authorName + " was already added to your Favorites.");
    return false;

  } else {

    var reply = confirm("Would you like to add " + authorName + " to your Favorites?");

    if (reply) {
       alert(authorName + " has been added to your Favorites.");
       return true;
     } else {
       return false;
     }

  }
}

function onmenuover(img) {
   img.src = img.src.replace(/\.gif/, "_a.gif")
   return false;
}

function onmenuout(img) {
   img.src = img.src.replace(/\_\a\.gif/, ".gif") 
   return false;
}

function checkCCInfo(name) {


     Form = eval('document.'+name);
 if(!Form.get_trnCardNumber) return true;

 if (!Form.get_trnCardOwner.value) {
      alert("Please enter Card Owner!");
      Form.get_trnCardOwner.focus();
     return false;
  }

 if (!Form.get_trnCardType.value) {
      alert("Please enter Card Type!");
      Form.get_trnCardType.focus();
     return false;
  }


 if (!Form.get_trnCardNumber.value) {
      alert("Please enter Card #!");
      Form.get_trnCardNumber.focus();
     return false;
  }

 if (!Form.get_trnExpMonth.value) {
      alert("Please enter Card Expire Date!");
      Form.get_trnExpMonth.focus();
     return false;
  }

 if (!Form.get_trnExpYear.value) {
      alert("Please enter Card Expire Date!");
      Form.get_trnExpYear.focus();
     return false;
  }

 if (!Form.get_trnCardCvd.value) {
      alert("Please enter Verification Code!");
      Form.get_trnCardCvd.focus();
     return false;
  }

 if (PositiveInteger(Form.get_trnCardNumber) == false) {
    return false;
 }
 if (PositiveInteger(Form.get_trnCardCvd) == false) {
    return false;
 }


  if(document.getElementById('continue')) document.getElementById('continue').style.visibility = 'hidden';

  return true;
}


function disable(checked, id, package_item_count){

  if(checked == 'damage_items'){
     checked2 = 'return_items';
  }else{
     checked2 = 'damage_items';
  }
  count_ = 0;                                            

  if(document.getElementById(checked+id) && document.getElementById(checked+id).checked){
      if(checked == 'return_items'){
         for (i = 0; i < document.wish_list.elements.length; i++) {
          var item = document.wish_list.elements[i];
          if (item.name.indexOf('return_items') == 0 && item.checked && item.value != id){
              count_= count_+ 1;
          }
         }
     }
     if(document.getElementById(checked2+id) && !count_){
      document.getElementById(checked2+id).disabled = 'disabled';
//      document.wish_list.all_wish_count.value = eval(document.wish_list.all_wish_count.value) - 1;
     }else{
      if(count_ >= package_item_count){
         alert(package_item_count+ '  books you can return only by Fast Return!');
         document.getElementById(checked+id).checked = false;
      }

     }
  }else{
     if(document.getElementById(checked2+id))
      document.getElementById(checked2+id).disabled = '';
//      document.wish_list.all_wish_count.value = eval(document.wish_list.all_wish_count.value) + 1;
//      all_wish_count = document.wish_list.all_wish_count.value;
      count_ = 0;
      for (i = 0; i < document.wish_list.elements.length; i++) {
       var item = document.wish_list.elements[i];
       if (item.name.indexOf('wish_id') == 0 && item.checked){
           count_= count_+ 1;
           if (count_ > (package_item_count/* - all_wish_count*/)) {
               item.checked = '';
               count_= count_- 1;
           }
       }
      }
  }

  return true;
}

function check_returning(){
  count_ = 0;                                            

         for (i = 0; i < document.wish_list.elements.length; i++) {
          var item = document.wish_list.elements[i];
          if (item.name.indexOf('return_items') == 0 && item.checked){
              count_= count_+ 1;
          }
         }

      if(count_ <= 1){
         alert('You have to return more than 1 book at time!');         return false;
      }else{

         return confirm('Are you sure you want to return selected books? You will haven\'t ability to roll back this action as back postage will be generated as soon as you confirm this form!');      }
}
function check_key_input(e){


        if (!e) var e = window.event;
        if (e.keyCode) code = e.keyCode;
        else if (e.which) code = e.which;

        if(e.which > 125){
           alert('Please input here only data in English!');           return false;
        }


}

function check_key_input_onblur(obj){

         check_str = obj.value;
         id = obj.id;

         for(i=0; i <= check_str.length; i++){
             if(check_str.charCodeAt(i) > 125){
                alert('Please input here only data in English!');                setTimeout("document.getElementById(id).focus();",1); // to fix a browser bug
                return false;
             }
         }

         return true;
}
function check_field_type(nObj, type){

        sNumber = nObj.value;
        if(sNumber.length == 0){
           nObj.old_digit = sNumber;
           return false;
        }
        if(type == "integer"){
           if(!IsNumeric(sNumber)){
                  alert('Please enter only numerical value!');                  nObj.value = (isNaN(nObj.old_digit))?"":nObj.old_digit;
                  return false;
           }
        }
        if(type == "digital"){
           if(isNaN(sNumber)){
                 alert('Please enter only numerical value!');                 nObj.value = (isNaN(nObj.old_digit))?"":nObj.old_digit;
                 return false;
           }
        }
        nObj.old_digit = sNumber;
        return true;
}

function IsNumeric(sNumber)
{
        // Checks that a number is numeric
        if (sNumber.length == 0) return false;
        for (x = 0; x < sNumber.length; x++) {
             if(isNaN(sNumber.charAt(x))){
                return false;
                break;
             }
        }
        return true;
}


function check_sum(obj, min){

        if(obj.value < min){ 
           alert('Amount must be more than '+min+' $');
           return false;
        }
        return true;
}