//=====================================================================||
//               NOP Design JavaScript Shopping Cart                   ||
//                                                                     ||
// For more information on SmartSystems, or how NOPDesign can help you ||
// Please visit us on the WWW at http://www.nopdesign.com              ||
//                                                                     ||
// Javascript portions of this shopping cart software are available as ||
// freeware from NOP Design under the GPL.  You must keep this comment ||
// unchanged in your code.  For more information contact               ||
// Scott@NopDesign.com                                                 ||
//                                                                     ||
// JavaScript Shop Module, V.4.1.0                                     ||
//=====================================================================||

//---------------------------------------------------------------------||
// FUNCTION:    CKquantity                                             ||
// PARAMETERS:  Quantity to                                            ||
// RETURNS:     Quantity as a number, and possible alert               ||
// PURPOSE:     Make sure quantity is represented as a number          ||
//---------------------------------------------------------------------||
function CKquantity(checkString) {
   strNewQuantity = "";

   for ( i = 0; i < checkString.length; i++ ) {
      ch = checkString.substring(i, i+1);
      if ( (ch >= "0" && ch <= "9") || (ch == '.') )
         strNewQuantity += ch;
   }

   if ( strNewQuantity.length < 1 )
      strNewQuantity = "1";

   return(strNewQuantity);
}


//---------------------------------------------------------------------||
// FUNCTION:    AddToCart                                              ||
// PARAMETERS:  Form Object                                            ||
// RETURNS:     Cookie to user's browser, with prompt                  ||
// PURPOSE:     Adds a product to the user's shopping cart             ||
//---------------------------------------------------------------------||
function AddToCart(thisForm) {
   iNumberOrdered = 0;
   iNumberOrdered = GetCookie("NumberOrdered");
   iNumberOrdered++;

   if ( iNumberOrdered > 30 )
      alert("I'm Sorry, your cart is full, please proceed to checkout.");
   else {
      if ( thisForm.ID_NUM == null )
         strID_NUM    = "";
      else
         strID_NUM    = thisForm.ID_NUM.value;
      //alert(strID_NUM);
      
      if ( thisForm.LINK == null )
         strLINK  = "";
      else
         strLINK = thisForm.LINK.value;
      
      if ( thisForm.PRICE == null )
         strPRICE     = "0.00";
      else
         strPRICE     = thisForm.PRICE.value;
      
     if ( thisForm.QUANTITY== null )
         strQUANTITY     = "1";
      else
         strQUANTITY     = thisForm.QUANTITY.value;

     if ( thisForm.COLOR== null )
         strCOLOR    = "1";
      else
         strCOLOR     = thisForm.COLOR.value;

	if ( thisForm.NAME == null )
         strNAME      = "";
      else
         strNAME      = thisForm.NAME.value;
      //alert(strNAME);
      
      //if ( thisForm.SHIPPING == null )
      //   strSHIPPING  = "0.00";
      //else
      //   strSHIPPING  = thisForm.SHIPPING.value;
      
      if ( thisForm.LINK == null )
         strLINK = "";
      else
          strLINK  = thisForm.LINK.value;
         //strADDTLINFO = thisForm.ADDITIONALINFO[thisForm.ADDITIONALINFO.selectedIndex].value;

      dbUpdatedOrder = strID_NUM    + "|" + 
                       strQUANTITY  + "|" +
                       strPRICE     + "|" +
                       strNAME      + "|" +
                       //strSHIPPING  + "|" +
                       strLINK + "|" +
					   strCOLOR ;

      strNewOrder = "Order." + iNumberOrdered;
      SetCookie(strNewOrder, dbUpdatedOrder, null, "/");
      SetCookie("NumberOrdered", iNumberOrdered, null, "/");
      //notice = strQUANTITY + " " + strNAME + " added to your shopping cart.";
      notice = strNAME + " added to enquiry basket.";
      alert(notice);
   }
}


//---------------------------------------------------------------------||
// FUNCTION:    getCookieVal                                           ||
// PARAMETERS:  offset                                                 ||
// RETURNS:     URL unescaped Cookie Value                             ||
// PURPOSE:     Get a specific value from a cookie                     ||
//---------------------------------------------------------------------||
function getCookieVal (offset) {
   var endstr = document.cookie.indexOf (";", offset);

   if ( endstr == -1 )
      endstr = document.cookie.length;
   return(unescape(document.cookie.substring(offset, endstr)));
}


//---------------------------------------------------------------------||
// FUNCTION:    FixCookieDate                                          ||
// PARAMETERS:  date                                                   ||
// RETURNS:     date                                                   ||
// PURPOSE:     Fixes cookie date, stores back in date                 ||
//---------------------------------------------------------------------||
function FixCookieDate (date) {
   var base = new Date(0);
   var skew = base.getTime();

   date.setTime (date.getTime() - skew);
}


//---------------------------------------------------------------------||
// FUNCTION:    GetCookie                                              ||
// PARAMETERS:  Name                                                   ||
// RETURNS:     Value in Cookie                                        ||
// PURPOSE:     Retrieves cookie from users browser                    ||
//---------------------------------------------------------------------||
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:    SetCookie                                              ||
// PARAMETERS:  name, value, expiration date, path, domain, security   ||
// RETURNS:     Null                                                   ||
// PURPOSE:     Stores a cookie in the users browser                   ||
//---------------------------------------------------------------------||
function SetCookie (name,value,expires,path,domain,secure) {
   document.cookie = name + "=" + escape (value) +
                     ((expires) ? "; expires=" + expires.toGMTString() : "") +
                     ((path) ? "; path=" + path : "") +
                     ((domain) ? "; domain=" + domain : "") +
                     ((secure) ? "; secure" : "");
}


//---------------------------------------------------------------------||
// FUNCTION:    DeleteCookie                                           ||
// PARAMETERS:  Cookie name, path, domain                              ||
// RETURNS:     null                                                   ||
// PURPOSE:     Removes a cookie from users browser.                   ||
//---------------------------------------------------------------------||
function DeleteCookie (name,path,domain) {
   if ( GetCookie(name) ) {
      document.cookie = name + "=" +
                        ((path) ? "; path=" + path : "") +
                        ((domain) ? "; domain=" + domain : "") +
                        "; expires=Thu, 01-Jan-70 00:00:01 GMT";
   }
}


//---------------------------------------------------------------------||
// FUNCTION:    MoneyFormat                                            ||
// PARAMETERS:  Number to be formatted                                 ||
// RETURNS:     Formatted Number                                       ||
// PURPOSE:     Reformats Dollar Amount to #.## format                 ||
//---------------------------------------------------------------------||
function moneyFormat(input) {
   var dollars = Math.floor(input);
   var tmp = new String(input);

   for ( var decimalAt = 0; decimalAt < tmp.length; decimalAt++ ) {
      if ( tmp.charAt(decimalAt)=="." )
         break;
   }

   var cents  = "" + Math.round(input * 100);
   cents = cents.substring(cents.length-2, cents.length)
           dollars += ((tmp.charAt(decimalAt+2)=="9")&&(cents=="00"))? 1 : 0;

   if ( cents == "0" )
      cents = "00";

   return(dollars + "." + cents);
}


//---------------------------------------------------------------------||
// FUNCTION:    RemoveFromCart                                         ||
// PARAMETERS:  Order Number to Remove                                 ||
// RETURNS:     Null                                                   ||
// PURPOSE:     Removes an item from a users shopping cart             ||
//---------------------------------------------------------------------||
function RemoveFromCart(RemOrder) {
   if ( confirm("Click 'Ok' to remove this product from your shopping cart.") ) {
      NumberOrdered = GetCookie("NumberOrdered");
      for ( i=RemOrder; i < NumberOrdered; i++ ) {
         NewOrder1 = "Order." + (i+1);
         NewOrder2 = "Order." + (i);
         database = GetCookie(NewOrder1);
         SetCookie (NewOrder2, database, null, "/");
      }
      NewOrder = "Order." + NumberOrdered;
      SetCookie ("NumberOrdered", NumberOrdered-1, null, "/");
      DeleteCookie(NewOrder, "/");
      location.href=location.href;
   }
}


//---------------------------------------------------------------------||
// FUNCTION:    GetFromCart                                            ||
// PARAMETERS:  Null                                                   ||
// RETURNS:     Product Table Written to Document                      ||
// PURPOSE:     Draws current cart product table on HTML page          ||
//---------------------------------------------------------------------||
function GetFromCart( fShipping ) {
   if( fShipping )
      WriteToForm( true, fShipping );
   else
      WriteToForm( true, 0 );
}

function GetFromCart2( fShipping ) {
   if( fShipping )
      WriteToForm2( true, fShipping );
   else
      WriteToForm2( true, 0 );
}

//---------------------------------------------------------------------||
// FUNCTION:    WriteToForm                                            ||
// PARAMETERS:  Null                                                   ||
// RETURNS:     Product hidden fields Written to Document              ||
// PURPOSE:     Draws current cart product hidden fields on HTML form  ||
//              if bDisplay == true, shows cart output as HTML table   ||
//---------------------------------------------------------------------||
function WriteToForm( bDisplay, fShipping ) {
   iNumberOrdered = 0;
   fTotal         = 0;
   strTotal       = "";
   strShipping    = "";
   strOutput      = "";
   iNumberOrdered = GetCookie("NumberOrdered");

   if ( bDisplay )
      strOutput = "<TABLE border=0 bordercolor=\"#666666\"  cellspacing=\"0\" cellpadding=\"0\"><TR>" +
                  "<TD valign=top align=left width=\"80\"CLASS=\"content\" ><img src=\"images/enquiry/form_itemno.gif\" width=\"63\" height=\"18\"></Td>" +
                  "<TD valign=top align=left width=\"230\" CLASS=\"content\"><img src=\"images/enquiry/form_productname.gif\" width=\"98\" height=\"18\"></Td>" +
                 // "<TD CLASS=\"nopheader\"><B>Color</B></TH>" +
                  "<TD CLASS=\"qcontent\"  width=\"100\"align=\"right\"><B>Quantity</B></TH>" +
                  "<TD CLASS=\"qcontent\"  width=\"100\"align=\"right\"><B>Unit Price</B></TH>" +
                  "<TD CLASS=\"qcontent\"  width=\"100\" align=\"right\"><B>Sub-Total</B></TH>" +
                  "<TD CLASS=\"content\" width=\"100\" align=right></Td></TR>";
	strOutput += "<TR><TD colspan=\"6\"><img src=\"images/shop/shop_dotline.gif\" width=\"590\" height=\"1\"></TD></TR>";		

   for ( i = 1; i <= iNumberOrdered; i++ ) {
      NewOrder = "Order." + i;
      database = "";
      database = GetCookie(NewOrder);

      Token0 = database.indexOf("|", 0);
      Token1 = database.indexOf("|", Token0+1);
      Token2 = database.indexOf("|", Token1+1);
      Token3 = database.indexOf("|", Token2+1);
      //alert(Token3);
      
      Token4 = database.indexOf("|", Token3+1);

      fields = new Array;
      fields[0] = database.substring( 0, Token0 );
      fields[1] = database.substring( Token0+1, Token1 );
      fields[2] = database.substring( Token1+1, database.length );
      //alert(fields[2]);
      fields[3] = database.substring( Token2+1, Token3);
      //alert(fields[3]);
      
      fields[4] = database.substring( Token3+1, Token4 );
      //alert(fields[4]);
      
      fields[5] = database.substring( Token4+1, database.length );
      //alert(fields[5]);

      fTotal     += (parseInt(fields[1]) * parseFloat(fields[2]) );
      //fShipping  += (parseInt(fields[1]) * parseFloat(fields[4]) );
      strTotal    = moneyFormat(fTotal);
      //strShipping = moneyFormat(fShipping);

      if ( bDisplay ) {
         //strOutput += "<TR><TD CLASS=\"content\" height=\"30\"><a href=\"#\" onclick=\""+fields[2]+"\">"  + fields[0] + "</a></TD>";
         strOutput += "<TR><TD CLASS=\"content\" height=\"30\"><a href=\""+fields[4]+"\" target=\"_blank\">"  + fields[0] + "</a></TD>";
		 //alert(strOutput);
         if ( fields[5] == "" )
           strOutput += "<TD CLASS=\"content\">"  + fields[3] + "</TD>";
         else
            strOutput += "<TD CLASS=\"content\">"  + fields[3] + " - "+ fields[5] + "</TD>";

		
         strOutput += "<TD CLASS=\"qcontent\" align=\"right\">"  + parseInt(fields[1]) + "</TD>" ;
         strOutput += "<TD CLASS=\"qcontent\" align=\"right\">"  + parseFloat(fields[2]) + "</TD>" ;
         //+"<TD CLASS=\"nopentry\"><img src=" + fields[2] + "></TD>";

         //if ( parseFloat(fields[4]) > 0 )
         if ( parseFloat(fields[1]) > 0 )
            //strOutput += "<TD CLASS=\"nopentry\">$" + moneyFormat(fields[4]) + "/ea</TD>";
            strOutput += "<TD CLASS=\"qcontent\" align=\"right\">$" + parseInt(fields[1]) * parseFloat(fields[2]) + "</TD>";
         else
           strOutput += "<TD CLASS=\"qcontent\" align=\"right\">N/A</TD>";

//         strOutput += "<TD CLASS=\"content\"><input type=button value=\"remove\" onClick=\"RemoveFromCart("+i+")\" class=\"content\"></TD></TR>";
		 
		 strOutput +="<TD align=center><a href=\"#\" onClick=\"RemoveFromCart("+i+")\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('imgRemove','','images/btn/btn_remove_on.gif',1)\"><img src=\"images/btn/btn_remove.gif\" name=\"imgRemove\" width=\"67\" height=\"13\" border=\"0\"></a></TD></TR>";
		 

 		strOutput += "<TR><TD colspan=\"6\"><img src=\"images/shop/shop_dotline.gif\" width=\"590\" height=\"1\"></TD></TR>";		
      }

      strOutput += "<input type=hidden name=\"ID_"       + i + "\" value=\"" + fields[0] + "\">";
      strOutput += "<input type=hidden name=\"QUANTITY_" + i + "\" value=\"" + fields[1] + "\">";
      strOutput += "<input type=hidden name=\"PRICE_"    + i + "\" value=\"" + fields[2] + "\">";
      strOutput += "<input type=hidden name=\"NAME_"     + i + "\" value=\"" + fields[3] +"--"+ fields[5]+ "\">";
      //strOutput += "<input type=hidden name=\"SHIPPING_" + i + "\" value=\"" + fields[4] + "\">";
      //strOutput += "<input type=hidden name=\"ADDTLINFO_"+ i + "\" value=\"" + fields[5] + "\">";
   }
   //alert(strOutput);
   if ( bDisplay ) {
      //strOutput += "<TR><TD CLASS=\"content\" COLSPAN=4><B>SUBTOTAL</B></TD>";
      //strOutput += "<TD CLASS=\"content\" ><B>$" + strTotal + "</B></TD>";
      //strOutput += "</TR>";
      //strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=4><B>SHIPPING</B></TD>";
      //strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2><B>$" + strShipping + "</B></TD>";
      //strOutput += "</TR>";
      strOutput += "<TR><TD COLSPAN=4><span CLASS=\"content\"><b>TOTAL</b></span></TD>";
//      strOutput += "<TR><TD COLSPAN=4>total</TD>";
      strOutput += "<TD CLASS=\"qcontent\" ><B>HK$" + moneyFormat((fTotal + fShipping)) + "</B></TD>";
      strOutput += "<TD>&nbsp;</TD>";
      strOutput += "</TR>";
     // strOutput += "</TABLE>";

      strOutput += "<input type=hidden name=\"SUBTOTAL\" value=\"$" + strTotal + "\">";
      //strOutput += "<input type=hidden name=\"SHIPPING\" value=\"$" + strShipping + "\">";
      strOutput += "<input type=hidden name=\"TOTAL\"    value=\"$" + moneyFormat((fTotal + fShipping)) + "\">";
   }
   //strOutput += "</TR>";
   strOutput += "</TABLE>";
   //alert(strOutput);

   document.write(strOutput);
   document.close();
}


//=====================================================================||
//               END NOP Design SmartPost Shopping Cart                ||
//                              V.4.0.0                                ||
//=====================================================================||

function WriteToForm2( bDisplay, fShipping ) {
   iNumberOrdered = 0;
   fTotal         = 0;
   strTotal       = "";
   strShipping    = "";
   strOutput      = "";
   iNumberOrdered = GetCookie("NumberOrdered");

   if ( bDisplay )
      strOutput = "<TABLE CLASS=\"content\" border=\"0\" bordercolor=\"#999999\" cellspacing=\"0\" cellpadding=\"0\"><TR>" +
                  "<TD valign=top align=left width=\"80\" CLASS=\"content\" ><img src=\"images/enquiry/form_itemno.gif\" width=\"63\" height=\"18\"></Td>" +
                  "<TD valign=top align=left width=\"230\" CLASS=\"content\"><img src=\"images/enquiry/form_productname.gif\" width=\"98\" height=\"18\"></Td>" +
                  "<TD CLASS=\"qcontent\" width=\"100\" align=right><B>Quantity</B></Td>" +
                  "<TD CLASS=\"qcontent\" width=\"100\" align=right><B>Unit Price</B></Td>" +
                  "<TD CLASS=\"qcontent\" width=\"100\" align=right><B>Sub-Total</B></Td>";
                  //"<TD CLASS=\"nopheader\"><B>Shipping</B></TH>" +
                  //"<TD CLASS=\"nopheader\"><B>Remove From Cart</B></TH></TR>";

   for ( i = 1; i <= iNumberOrdered; i++ ) {
      NewOrder = "Order." + i;
      database = "";
      database = GetCookie(NewOrder);

      Token0 = database.indexOf("|", 0);
      Token1 = database.indexOf("|", Token0+1);
      Token2 = database.indexOf("|", Token1+1);
      Token3 = database.indexOf("|", Token2+1);
      //alert(Token3);
      
      Token4 = database.indexOf("|", Token3+1);

      fields = new Array;
      fields[0] = database.substring( 0, Token0 );
      fields[1] = database.substring( Token0+1, Token1 );
      fields[2] = database.substring( Token1+1, database.length );
      //alert(fields[2]);
      fields[3] = database.substring( Token2+1, Token3);
      
      fields[4] = database.substring( Token3+1, Token4 );
      //alert(fields[4]);
      
      fields[5] = database.substring( Token4+1, database.length );

      fTotal     += (parseInt(fields[1]) * parseFloat(fields[2]) );
      //fShipping  += (parseInt(fields[1]) * parseFloat(fields[4]) );
      strTotal    = moneyFormat(fTotal);
      //strShipping = moneyFormat(fShipping);
		strOutput += "<TR><TD colspan=\"5\"><img src=\"images/shop/shop_dotline.gif\" width=\"590\" height=\"1\"></TD></TR>";		
		strOutput += "<TR><TD colspan=\"5\" height=\"5\">&nbsp;</TD></TR>";		

      if ( bDisplay ) {
         strOutput += "<TR><TD CLASS=\"content\" >"  + fields[0] + "</TD>";

	        if ( fields[5] == "" )
           strOutput += "<TD CLASS=\"content\" align=right>"  + fields[3] + "</TD>";
         else
            strOutput += "<TD CLASS=\"content\" align=right>"  + fields[3] + "- "+ fields[5] + "</TD>";

         strOutput += "<TD CLASS=\"qcontent\" align=right>"  + parseInt(fields[1]) + "</TD>" ;
           strOutput += "<TD CLASS=\"qcontent\" align=right>"  + parseFloat(fields[2]) + "</TD>";
         //+
          //            "<TD CLASS=\"nopentry\"><img src=" + fields[2] + "></TD></TR>";

         if ( parseFloat(fields[1])  > 0 )
            strOutput += "<TD CLASS=\"qcontent\" align=right>$" + moneyFormat(parseInt(fields[1]) * parseFloat(fields[2])) + "</TD>";
         else
           strOutput += "<TD CLASS=\"qcontent\">N/A</TD>";

         //strOutput += "<TD CLASS=\"nopentry\"><input type=button value=\"  Remove  \" onClick=\"RemoveFromCart("+i+")\" class=\"nopbutton\"></TD></TR>";
		strOutput += "</TR>";
		strOutput += "<TR><TD colspan=\"5\"><img src=\"images/shop/shop_dotline.gif\" width=\"590\" height=\"1\"></TD></TR>";		
		
}

      //strOutput += "<input type=hidden name=\"ID_"       + i + "\" value=\"" + fields[0] + "\">";
     //  strOutput += "<input type=hidden name=\"QUANTITY_" + i + "\" value=\"" + fields[1] + "\">";
     strOutput += "<input type=hidden name=\"ID["       + i + "]\" value=\"" + fields[0] + "\">";
      strOutput += "<input type=hidden name=\"QUANTITY[" + i + "]\" value=\"" + parseInt(fields[1]) + "\">";
      strOutput += "<input type=hidden name=\"PRICE["    + i + "]\" value=\"" + parseFloat(fields[2]) + "\">";
      strOutput += "<input type=hidden name=\"NAME["     + i + "]\" value=\"" + fields[3]+" - " + fields[5] + "\">";
      //strOutput += "<input type=hidden name=\"SHIPPING_" + i + "\" value=\"" + fields[4] + "\">";
      //strOutput += "<input type=hidden name=\"ADDTLINFO_"+ i + "\" value=\"" + fields[5] + "\">";
   }
     strOutput += "<input type=hidden name=\"ttl" + "\" value=\"" + iNumberOrdered + "\">";

   if ( bDisplay ) {
     //strOutput += "<TR><TD CLASS=\"content\" COLSPAN=3><B>SUBTOTAL</B></TD>";
     //strOutput += "<TD CLASS=\"content\" ><B>$" + strTotal + "</B></TD>";
     //strOutput += "</TR>";
     //strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=4><B>SHIPPING</B></TD>";
      //strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2><B>$" + strShipping + "</B></TD>";
      //strOutput += "</TR>";
     strOutput += "<TR><TD CLASS=\"content\" COLSPAN=4><b>TOTAL</b></TD>";
    strOutput += "<TD CLASS=\"qcontent\" ><B>HK$" + moneyFormat((fTotal + fShipping)) + "</B></TD>";
    strOutput += "</TR>";
    //  strOutput += "<input type=hidden name=\"SUBTOTAL\" value=\"$" + strTotal + "\">";
      //strOutput += "<input type=hidden name=\"SHIPPING\" value=\"$" + strShipping + "\">";
    strOutput += "<input type=hidden name=\"TOTAL\" value=\"$" + moneyFormat((fTotal + fShipping)) + "\">";
   }

   strOutput += "</TABLE>";
   //alert(strOutput);
   document.write(strOutput);
   document.close();
}