var Cards = new makeArray(8);
      Cards[0] = new CardType("MasterCard", "51,52,53,54,55", "16");
      var MasterCard = Cards[0];
      Cards[1] = new CardType("VisaCard", "4", "13,16");
      var VisaCard = Cards[1];
      Cards[2] = new CardType("AmExCard", "34,37", "15");
      var AmExCard = Cards[2];
      Cards[3] = new CardType("DinersClubCard", "30,36,38", "14");
      var DinersClubCard = Cards[3];
      Cards[4] = new CardType("DiscoverCard", "6011", "16");
      var DiscoverCard = Cards[4];
      Cards[5] = new CardType("enRouteCard", "2014,2149", "15");
      var enRouteCard = Cards[5];
      Cards[6] = new CardType("JCBCard", "3088,3096,3112,3158,3337,3528", "16");
      var JCBCard = Cards[6];
      var LuhnCheckSum = Cards[7] = new CardType();

      /*************************************************************************\
      Checkx_card_num(form)
      function called when users click the "check" button.
      \*************************************************************************/
      function Checkx_card_num(form) {
      var tmpyear;
      var tmpmonth;
      var chosenMethod;
         // we need to only give this check if authorizew is chosen
       //chosenMethod = 2;

        var j=0;
        var count=0;

        for(i=0;i<document.ThisForm.elements.length;i++)
        {
            if(document.ThisForm.elements[i].type=='radio')
            {
               j = j + 1;
             }

        }
        if(j == 0)
        {
          chosenMethod = document.ThisForm.payment_method.value ;
        }
        else
        {
            for(counter=0; counter<=document.ThisForm.payment_method.length-1 ; counter++)
            {
              if(document.ThisForm.payment_method[counter].checked == true)
              chosenMethod = document.ThisForm.payment_method[counter].value;
            }
        }
        if(chosenMethod == 4)
        {
          if( trim(document.ThisForm.gift_no.value) == '')
          {
            alert('Enter the Gift Certificate No');
            document.ThisForm.gift_no.focus();
            return;
          }
        }

        if(chosenMethod != 2)
        {
          document.ThisForm.submit();
          document.ThisForm.purchase.disabled = true;
          //alert('authorize');
        }
        else
        {
             if (form.x_card_num.value.length == 0) {
             alert("Please enter a Card Number.");
             form.x_card_num.focus();
             return;
             }
             if (form.expiry_year.value.length == 0) {
             alert("Please enter the Expiration Year.");
             form.expiry_year.focus();
             return;
             }
             /*
             if (form.expiry_year.value > 96)
             tmpyear = "19" + form.expiry_year.value;
             else if (form.expiry_year.value < 21)
             tmpyear = "20" + form.expiry_year.value;
             else {
             alert("The Expiration Year is not valid.");
             return;
             }
             */

             tmpyear = form.expiry_year.value;
             tmpmonth = form.expiry_month.options[form.expiry_month.selectedIndex].value;
             // The following line doesn't work in IE3, you need to change it
             // to something like "(new CardType())...".
             // if (!CardType().isExpiryDate(tmpyear, tmpmonth)) {
             if (!(new CardType()).isExpiryDate(tmpyear, tmpmonth)) {
             alert("This card has already expired.");
             return;
             }
             card = form.CardType.options[form.CardType.selectedIndex].value;
             var retval = eval(card + ".checkx_card_num(\"" + form.x_card_num.value +
             "\", " + tmpyear + ", " + tmpmonth + ");");
             cardname = "";
         }
      if (retval)
      {
      // comment this out if used on an order form
      document.ThisForm.submit();
      document.ThisForm.purchase.disabled = true;
      //alert("This card number appears to be valid.");
      }

      else if(chosenMethod == 2)   {
      // The x_card_num has the valid luhn checksum, but we want to know which
      // cardtype it belongs to.
      for (var n = 0; n < Cards.size; n++) {
      if (Cards[n].checkx_card_num(form.x_card_num.value, tmpyear, tmpmonth)) {
      cardname = Cards[n].getCardType();
      break;
         }
      }
      if(chosenMethod == 2)
      {
      if (cardname.length > 0) {
      alert("This looks like a " + cardname + " number, not a " + card + " number.");
      }
      else {
      alert("This card number is not valid.");
            }
      }
         }
      }
      /*************************************************************************\
      Object CardType([String cardtype, String rules, String len, int year,
                                              int month])
      cardtype    : type of card, eg: MasterCard, Visa, etc.
      rules       : rules of the x_card_num, eg: "4", "6011", "34,37".
      len         : valid length of x_card_num, eg: "16,19", "13,16".
      year        : year of expiry date.
      month       : month of expiry date.
      eg:
      var VisaCard = new CardType("Visa", "4", "16");
      var AmExCard = new CardType("AmEx", "34,37", "15");
      \*************************************************************************/
      function CardType() {
      var n;
      var argv = CardType.arguments;
      var argc = CardType.arguments.length;

      this.objname = "object CardType";

      var tmpcardtype = (argc > 0) ? argv[0] : "CardObject";
      var tmprules = (argc > 1) ? argv[1] : "0,1,2,3,4,5,6,7,8,9";
      var tmplen = (argc > 2) ? argv[2] : "13,14,15,16,19";

      this.setx_card_num = setx_card_num;  // set x_card_num method.
      this.setCardType = setCardType;  // setCardType method.
      this.setLen = setLen;  // setLen method.
      this.setRules = setRules;  // setRules method.
      this.setExpiryDate = setExpiryDate;  // setExpiryDate method.

      this.setCardType(tmpcardtype);
      this.setLen(tmplen);
      this.setRules(tmprules);
      if (argc > 4)
      this.setExpiryDate(argv[3], argv[4]);

      this.checkx_card_num = checkx_card_num;  // checkx_card_num method.
      this.getExpiryDate = getExpiryDate;  // getExpiryDate method.
      this.getCardType = getCardType;  // getCardType method.
      this.isx_card_num = isx_card_num;  // isx_card_num method.
      this.isExpiryDate = isExpiryDate;  // isExpiryDate method.
      this.luhnCheck = luhnCheck;// luhnCheck method.
      return this;
      }

      /*************************************************************************\
      boolean checkx_card_num([String x_card_num, int year, int month])
      return true if x_card_num pass the luhncheck and the expiry date is
      valid, else return false.
      \*************************************************************************/
      function checkx_card_num() {

      var argv = checkx_card_num.arguments;
      var argc = checkx_card_num.arguments.length;
      var x_card_num = (argc > 0) ? argv[0] : this.x_card_num;
      var year = (argc > 1) ? argv[1] : this.year;
      var month = (argc > 2) ? argv[2] : this.month;

      this.setx_card_num(x_card_num);
      this.setExpiryDate(year, month);

      if (!this.isx_card_num())
      return false;
      if (!this.isExpiryDate())
      return false;

      return true;
      }
      /*************************************************************************\
      String getCardType()
      return the cardtype.
      \*************************************************************************/
      function getCardType() {
      return this.cardtype;
      }
      /*************************************************************************\
      String getExpiryDate()
      return the expiry date.
      \*************************************************************************/
      function getExpiryDate() {
      return this.month + "/" + this.year;
      }
      /*************************************************************************\
      boolean isx_card_num([String x_card_num])
      return true if x_card_num pass the luhncheck and the rules, else return
      false.
      \*************************************************************************/
      function isx_card_num() {
      var argv = isx_card_num.arguments;
      var argc = isx_card_num.arguments.length;
      var x_card_num = (argc > 0) ? argv[0] : this.x_card_num;
      if (!this.luhnCheck())
      return false;

      for (var n = 0; n < this.len.size; n++)
      if (x_card_num.toString().length == this.len[n]) {
      for (var m = 0; m < this.rules.size; m++) {
      var headdigit = x_card_num.substring(0, this.rules[m].toString().length);
      if (headdigit == this.rules[m])
      return true;
      }
      return false;
      }
      return false;
      }

      /*************************************************************************\
      boolean isExpiryDate([int year, int month])
      return true if the date is a valid expiry date,
      else return false.
      \*************************************************************************/
      function isExpiryDate() {
      var argv = isExpiryDate.arguments;
      var argc = isExpiryDate.arguments.length;

      year = argc > 0 ? argv[0] : this.year;
      month = argc > 1 ? argv[1] : this.month;

      if (!isNum(year+""))
      return false;
      if (!isNum(month+""))
      return false;
      today = new Date();
      expiry = new Date(year, month);
      if (today.getTime() > expiry.getTime())
      return false;
      else
      return true;
      }

      /*************************************************************************\
      boolean isNum(String argvalue)
      return true if argvalue contains only numeric characters,
      else return false.
      \*************************************************************************/
      function isNum(argvalue) {
      argvalue = argvalue.toString();

      if (argvalue.length == 0)
      return false;

      for (var n = 0; n < argvalue.length; n++)
      if (argvalue.substring(n, n+1) < "0" || argvalue.substring(n, n+1) > "9")
      return false;

      return true;
      }

      /*************************************************************************\
      boolean luhnCheck([String x_card_num])
      return true if x_card_num pass the luhn check else return false.
      Reference: http://www.ling.nwu.edu/~sburke/pub/luhn_lib.pl
      \*************************************************************************/
      function luhnCheck() {
      var argv = luhnCheck.arguments;
      var argc = luhnCheck.arguments.length;

      var x_card_num = argc > 0 ? argv[0] : this.x_card_num;

      if (! isNum(x_card_num)) {
      return false;
        }

      var no_digit = x_card_num.length;
      var oddoeven = no_digit & 1;
      var sum = 0;

      for (var count = 0; count < no_digit; count++) {
      var digit = parseInt(x_card_num.charAt(count));
      if (!((count & 1) ^ oddoeven)) {
      digit *= 2;
      if (digit > 9)
      digit -= 9;
      }
      sum += digit;
      }
      if (sum % 10 == 0)
      return true;
      else
      return false;
      }

      /*************************************************************************\
      ArrayObject makeArray(int size)
      return the array object in the size specified.
      \*************************************************************************/
      function makeArray(size) {
      this.size = size;
      return this;
      }

      /*************************************************************************\
      CardType setx_card_num(x_card_num)
      return the CardType object.
      \*************************************************************************/
      function setx_card_num(x_card_num) {
      this.x_card_num = x_card_num;
      return this;
      }

      /*************************************************************************\
      CardType setCardType(cardtype)
      return the CardType object.
      \*************************************************************************/
      function setCardType(cardtype) {
      this.cardtype = cardtype;
      return this;
      }

      /*************************************************************************\
      CardType setExpiryDate(year, month)
      return the CardType object.
      \*************************************************************************/
      function setExpiryDate(year, month) {
      this.year = year;
      this.month = month;
      return this;
      }

      /*************************************************************************\
      CardType setLen(len)
      return the CardType object.
      \*************************************************************************/
      function setLen(len) {
      // Create the len array.
      if (len.length == 0 || len == null)
      len = "13,14,15,16,19";

      var tmplen = len;
      n = 1;
      while (tmplen.indexOf(",") != -1) {
      tmplen = tmplen.substring(tmplen.indexOf(",") + 1, tmplen.length);
      n++;
      }
      this.len = new makeArray(n);
      n = 0;
      while (len.indexOf(",") != -1) {
      var tmpstr = len.substring(0, len.indexOf(","));
      this.len[n] = tmpstr;
      len = len.substring(len.indexOf(",") + 1, len.length);
      n++;
      }
      this.len[n] = len;
      return this;
      }

      /*************************************************************************\
      CardType setRules()
      return the CardType object.
      \*************************************************************************/
      function setRules(rules) {
      // Create the rules array.
      if (rules.length == 0 || rules == null)
      rules = "0,1,2,3,4,5,6,7,8,9";

      var tmprules = rules;
      n = 1;
      while (tmprules.indexOf(",") != -1) {
      tmprules = tmprules.substring(tmprules.indexOf(",") + 1, tmprules.length);
      n++;
      }
      this.rules = new makeArray(n);
      n = 0;
      while (rules.indexOf(",") != -1) {
      var tmpstr = rules.substring(0, rules.indexOf(","));
      this.rules[n] = tmpstr;
      rules = rules.substring(rules.indexOf(",") + 1, rules.length);
      n++;
      }
      this.rules[n] = rules;
      return this;
      }



     function checkQuantity()
     {
          for(i=0;i<document.shopping_cart1.elements.length;i++)
          {
              if(document.shopping_cart1.elements[i].type=='text')
              {
                   checkName = eval(document.shopping_cart1.elements[i]);
                   str1=checkName.value;
                   if(str1 == '')
                   {
                     alert('Quantity cannot Be Empty');
                     checkName.focus();
                   }

                   if(str1 == '0' || isNaN(str1))
                   {
                     alert('Quantity is not Valid');
                     checkName.focus();
                   }
              }
          }
     }
     function continueShopping()
     {

         document.shopping_cart1.action="http://www.toytokyo.com/shopping/index.php/page/products_display/cat_id/285";

         document.shopping_cart1.submit();
     }

     function add_to_rack()
     {

         document.product1.action="http://www.toytokyo.com/shopping/index.php/page/product_accessories/action/add_to_rack";
         document.product1.target='_self';
         document.product1.submit();
     }

      function trim(s)
      {
         while (s.substring(0,1) == ' ')
         {
          s = s.substring(1,s.length);
         }
         while (s.substring(s.length-1,s.length) == ' ')
         {
           s = s.substring(0,s.length-1);
         }
         return s;
      }

     function check()
     {
        var str1;
        str1 = document.register.b_zip.value;

        if(trim(document.register.first_name.value) == '')
        {
          alert('Enter First Name');
          document.register.first_name.focus();
          return false;
        }

        if(trim(document.register.last_name.value) == '')
        {
          alert('Enter Last Name');
          document.register.last_name.focus();
          return false;
        }

        if(trim(document.register.email.value) == '')
        {
          alert('Email cannot be Empty');
          document.register.email.focus();
          return false;
        }

        var str = trim(document.register.email.value);
        var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
        if (!str.match(re))
        {
            alert("Verify the email address format.");
            document.register.email.focus();
            return false;
        }

        if(document.register.b_address.value == '')
        {
          alert('Enter Billing Address');
          document.register.b_address.focus();
          return false;
        }

        if(document.register.b_state.value == '0' && document.register.tb_state.value == '')
        {
          alert('Enter state in the text box if not in the drop down');
          document.register.tb_state.focus();
          return false;
        }



        if(document.register.b_city.value == '')
        {
          alert('Enter City');
          document.register.b_city.focus();
          return false;
        }

        if(str1 == '')
        {
          alert('Zipcode cannot Be Empty');
          document.register.b_zip.focus();
          return false;
        }

        if(str1 == '0' || isNaN(str1))
        {
          alert('Billing Zipcode is not Valid');
          document.register.b_zip.focus();
          return false;
        }

       // alert(trim(document.register.s_address.value));
        if(trim(document.register.s_address.value) != '')
        {
           if(document.register.s_state.value == '0' && document.register.ts_state.value == '')
           {
             alert('Enter state in the text box if not in the drop down');
             document.register.ts_state.focus();
             return false;
           }
           if(document.register.s_city.value == '')
           {
             alert('Enter City');
             document.register.s_city.focus();
             return false;
           }
          if(document.register.s_zip.value == '')
          {
            alert('Zipcode cannot Be Empty');
            document.register.s_zip.focus();
            return false;
          }
          if(isNaN(document.register.s_zip.value))
          {
            alert('Zipcode is Not Valid');
            document.register.s_zip.focus();
            return false;
          }
        }
     }

   function checkForm()
   {
     if(document.payment.x_card_num.value=='')
     {
        alert("Enter the Credit Card No.");
        return false;
     }
     else if(document.payment.x_exp_date.value=='')
     {
       alert("Enter the Expiry Date.");
       return false;
     }

   }



   function validate()
   {

     var chosenMethod;
     chosenMethod = document.payment.payment_method.value;

    if(chosenMethod != 2) return true;

    if(document.payment.x_card_num.value == "")
    {
       alert("The Credit card no cannot be empty");
       document.payment.x_card_num.focus();
       return false;
    }
    else
    {

       var s = document.payment.x_card_num.value;
       var v = "0123456789";
       var w = "";
       for (var i=0; i < s.length; i++) {
       x = s.charAt(i);
       if (v.indexOf(x,0) != -1)
       w += x;
       }
       var j = w.length / 2;

       if (j < 6.5 || j > 8 || j == 7)
       {
           if(isNaN(document.payment.x_card_num.value))
           {
              alert('Please enter only numerical values for Credit Card Number!');
           }
           else
           {
              alert("Please enter proper 16 digits for Credit Card Number!");
           }

           document.payment.x_card_num.focus();
           return false;
       }
       var k = Math.floor(j);
       var m = Math.ceil(j) - k;
       var c = 0;

       for (var i=0; i<k; i++) {
       a = w.charAt(i*2+m) * 2;
       c += a > 9 ? Math.floor(a/10 + a%10) : a;
       }

       for (var i=0; i<k+m; i++) c += w.charAt(i*2+1-m) * 1;
          if ((c % 10) == 0)
          {
             return true;
          }
          else
          {
             alert("Please Enter a Valid Credit Card Number!");
             document.payment.x_card_num.focus();
             return false;
          }
    }
 }


     function check_special()
     {
          var num=0;
          for(i=0;i<document.special_product.elements.length;i++)
          {
              if(document.special_product.elements[i].type=='checkbox')
              {
                   checkName = eval(document.special_product.elements[i]);
                   if(checkName.checked)
                   {
                     num = num + 1;
                   }
                   str1=checkName.value;
              }

          }
          if(num > document.special_product.quantity.value)
          {
            alert('U can select only '+ document.special_product.quantity.value);
            return false;
          }

     }

     function check_gift_details()
     {
        var chosenMethod;
        var j=0;
        var count=0;

        for(i=0;i<document.gift_certificate.elements.length;i++)
        {
            if(document.gift_certificate.elements[i].type=='radio')
            {
               j = j + 1;
             }

         }
        if(j == 0)
        {
          chosenMethod = document.gift_certificate.delivery_method.value ;
        }
        else
        {
         for(counter=0; counter<=document.gift_certificate.delivery_method.length-1 ; counter++)
         {
           if(document.gift_certificate.delivery_method[counter].checked == true)
           {
             chosenMethod = document.gift_certificate.delivery_method[counter].value;
             count = count +1;
           }
         }

        if(count == '0')
        {
           alert('Select Delivery Method');
           return false;
        }
        }
        if(chosenMethod == '1')
        {
           if(trim(document.gift_certificate.receiver_email.value) == '')
           {
             alert('Enter Email Name');
             document.gift_certificate.receiver_email.focus();
             return false;
           }
        }
        else if(chosenMethod == '2')
        {

           if(trim(document.gift_certificate.receiver_fname.value) == '')
           {
             alert('Enter receiver first name');
             document.gift_certificate.receiver_fname.focus();
             return false;
           }
           if(trim(document.gift_certificate.receiver_lname.value) == '')
           {
             alert('Enter receiver last name');
             document.gift_certificate.receiver_lname.focus();
             return false;
           }
           if(trim(document.gift_certificate.receiver_phone.value) == '')
           {
             alert('Enter receiver phone');
             document.gift_certificate.receiver_phone.focus();
             return false;
           }
           if(trim(document.gift_certificate.receiver_address.value) == '')
           {
             alert('Enter receiver address');
             document.gift_certificate.receiver_address.focus();
             return false;
           }

           if(isNaN(document.gift_certificate.receiver_phone.value))
           {
             alert('Enter valid phone no.');
             document.gift_certificate.receiver_phone.focus();
             return false;
           }

           if(trim(document.gift_certificate.receiver_state.value) == '')
           {
             alert('Enter state');
             document.gift_certificate.receiver_state.focus();
             return false;
           }
           if(trim(document.gift_certificate.receiver_city.value) == '')
           {
             alert('Enter city');
             document.gift_certificate.receiver_city.focus();
             return false;
           }

           if(trim(document.gift_certificate.receiver_zip.value) == '')
           {
             alert('Enter zip');
             document.gift_certificate.receiver_zip.focus();
             return false;
           }
           if(isNaN(document.gift_certificate.receiver_zip.value))
           {
             alert('Zipcode is not valid');
             document.gift_certificate.receiver_zip.focus();
             return false;
           }


        }

        if(trim(document.gift_certificate.gc_name.value) == '')
        {
          alert('Enter Gift Certificate Name');
          document.gift_certificate.gc_name.focus();
          return false;
        }
        if(trim(document.gift_certificate.receiver_name.value) == '')
        {
          alert('Enter Receiver Name');
          document.gift_certificate.receiver_name.focus();
          return false;
        }
        if(trim(document.gift_certificate.sender_name.value) == '')
        {
          alert('Enter Sender Name');
          document.gift_certificate.sender_name.focus();
          return false;
        }

        if(trim(document.gift_certificate.amount.value) == '')
        {
          alert('Enter Amount');
          document.gift_certificate.amount.focus();
          return false;
        }
      }

     function check_discount()
     {
        if(trim(document.coupon.discount.value) == '')
        {
          alert('Enter coupon code');
          document.coupon.discount.focus();
          return false;
        }
     }

     function check_gift()
     {
        if(trim(document.gift_id.gc_id.value) == '')
        {
          alert('Enter Gift Certificate Id');
          document.gift_id.gc_id.focus();
          return false;
        }
     }
     function back()
     {
         document.ThisForm.action="http://www.toytokyo.com/shopping/index.php/page/shopping_cart";
         document.ThisForm.submit();
     }

     function clickEmail()
     {
       if(document.gift_certificate.delivery_method[0].checked == true)
       {

          document.gift_certificate.receiver_email.disabled=false;
          document.gift_certificate.receiver_fname.disabled = true;
          document.gift_certificate.receiver_lname.disabled= true;
          document.gift_certificate.receiver_phone.disabled= true;
          document.gift_certificate.receiver_state.disabled= true;
          document.gift_certificate.receiver_city.disabled= true;
          document.gift_certificate.receiver_zip.disabled= true;
          document.gift_certificate.receiver_address.disabled= true;
          document.gift_certificate.receiver_country.disabled= true;
       }
       if(document.gift_certificate.delivery_method[1].checked == true)
       {
          document.gift_certificate.receiver_email.disabled=true;
          document.gift_certificate.receiver_fname.disabled = false;
          document.gift_certificate.receiver_lname.disabled= false;
          document.gift_certificate.receiver_phone.disabled= false;
          document.gift_certificate.receiver_state.disabled= false;
          document.gift_certificate.receiver_city.disabled= false;
          document.gift_certificate.receiver_zip.disabled= false;
          document.gift_certificate.receiver_address.disabled= false;
          document.gift_certificate.receiver_country.disabled= false;
       }

       //alert(document.gift_certificate.delivery_method[0].value);
     }

     function check_contact()
     {
        if(trim(document.contact.name.value) == '')
        {
          alert('Enter Name');
          document.contact.name.focus();
          return false;
        }

        if(trim(document.contact.email.value) == '')
        {
          alert('Enter Email');
          document.contact.email.focus();
          return false;
        }
        var str = trim(document.contact.email.value);
        var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
        if (!str.match(re))
        {
            alert("Verify the email address format.");
            document.contact.email.focus();
            return false;
        }
     }
     function check_comments()
     {

        if(trim(document.comments.first_name.value) == '')
        {
          alert('Enter Name');
          document.comments.first_name.focus();
          return false;
        }

        if(trim(document.comments.email.value) == '')
        {
          alert('Enter Email');
          document.contact.email.focus();
          return false;
        }
        var str = trim(document.comments.email.value);
        var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
        if (!str.match(re))
        {
            alert("Verify the email address format.");
            document.comments.email.focus();
            return false;
        }


    }
    function disable_state()
    {
       if(document.register.s_state.value != '0')
       {
           document.register.ts_state.disabled = true;
       }
       else
       {
         document.register.ts_state.disabled = false;
       }
       if(document.register.b_state.value != '0')
       {
           document.register.tb_state.disabled = true;
       }
       else
       {
         document.register.tb_state.disabled = false;
       }
    }

    function check_all()
    {
           for(i=0;i<document.product1.elements.length;i++)
           {
               checkName = eval(document.product1.elements[i]);
               if(document.product1.elements[i].type=='checkbox')
               {
                  if(document.product1.select_all.checked == true)
                    checkName.checked = true;
                  else
                      checkName.checked = false;
                }
         }
    }


    function cart_open()
    {
       document.product.action="http://www.toytokyo.com/shopping/index.php/page/cart_images/isNavThere/1";
       document.product.target='_blank';
       document.product.submit();

    }



if (navigator.appVersion.indexOf("2.") != -1)
{
                check = false;
}
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1))
{
                check = false;

}
else
{
                check = true;

}
if (check == true)
{
        bar_1 = new Image();
        bar_1.src = "http://www.toytokyo.com/images/toytokyo/artist_bar_1.jpg";
        bar_1on = new Image();
        bar_1on.src = "http://www.toytokyo.com/images/toytokyo/artist_bar_1_f2.jpg";

        bar_2 = new Image();
        bar_2.src = "http://www.toytokyo.com/images/toytokyo/bar_futura_1.jpg";
        bar_2on = new Image();
        bar_2on.src = "http://www.toytokyo.com/images/toytokyo/bar_futura_1_f2.jpg";

        bar_3 = new Image();
        bar_3.src = "http://www.toytokyo.com/images/toytokyo/bar_futura_2.jpg";
        bar_3on = new Image();
        bar_3on.src = "http://www.toytokyo.com/images/toytokyo/bar_futura_2_f2.jpg";

        bar_4 = new Image();
        bar_4.src = "http://www.toytokyo.com/images/toytokyo/bar_kaws_1.jpg";
        bar_4on = new Image();
        bar_4on.src = "http://www.toytokyo.com/images/toytokyo/bar_kaws_1_f2.jpg";

        bar_5 = new Image();
        bar_5.src = "http://www.toytokyo.com/images/toytokyo/bar_kaws_2.jpg";
        bar_5on = new Image();
        bar_5on.src = "http://www.toytokyo.com/images/toytokyo/bar_kaws_2_f2.jpg";

        creator = new Image();
        creator.src = "http://www.toytokyo.com/images/toytokyo/top_creator_off.gif";
        creatoron = new Image();
        creatoron.src = "http://www.toytokyo.com/images/toytokyo/top_creator_on.gif";


}

var imageStay = "";

function  rolloff(name){
        if (check == true){
                if (imageStay != name){
                        document[name].src = eval(name + ".src");}
        }
}

function rollon(name){
        if (check == true){
                if (imageStay != name){
                        document[name].src = eval(name + "on.src");
                }
        }
}