// This cart adapted for Edgypix by Diafade Limited from original code
// by NOPDesign. © NOPDesign / Diafade Limited 2002. www.diafade.co.uk
// This modified code is NOT available as freeware! See comment below.
//=====================================================================
//               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.  You must keep this comment unchanged in
// your code.  For more information contact FreeCart@NopDesign.com.
//         
// JavaScript Shop Module, V.4.2.2
//=====================================================================

DisplayNotice         = true;
DisplayShippingColumn = false;
DisplayShippingRow    = false;
DisplayTaxRow         = true;
TaxRate               = 0.175;
MonetarySymbol        = '$';

OutputItemName        = 'img#';
OutputItemPix         = ' ';
OutputItemPrice       = ' ';
OutputOrderID         = 'cartId';
OutputOrderNumber     = 'M_num';
OutputOrderSubtotal   = 'M_sub';
OutputOrderTax        = 'M_vat';
OutputOrderTotal      = 'amount';
OutputOrderCntry      = 'country';
AppendItemNumToOutput = false;

strEmpty  = "Your shopping cart is empty...";
strSorry  = "I'm sorry, your cart is full.\rPlease proceed to the checkout.";
strImage  = "Image '";
strAdded  = " pixels,\rhas been added to your shopping cart.";
strDupe1  = "Uh-oh!\rImage '"
strDupe2  = "' is in your shopping cart already."
strRemove = "Click 'OK' to remove this image from your cart.";
strCntry  = "Please select your country from the list...";
strILabel = "Image    ";
strDLabel = "Reference / resolution";
strQLabel = "Quantity";
strPLabel = "Price";
strSLabel = "Shipping";
strRLabel = "Remove?";
strRButton= "remove";
strSUB    = "Subtotal";
strSHIP   = "Shipping";
strTAX    = "EU VAT";
strTOT    = "Total";
strIDComm = " selected.";
strErrQty = "Invalid Quantity.";
strNewQty = 'Please enter new quantity:';
rtn       = "\r";


function CKquantity(checkString) {
   var 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(thisForm) {
   var iNumberOrdered = 0;
   var bAlreadyInCart = false;
   var notice = "";
   iNumberOrdered = GetCookie("NumberOrdered");

   if( iNumberOrdered == null )
       iNumberOrdered = 0;

   if ( thisForm.PIX == null )
      strPIX    = "";
   else
      strPIX    = thisForm.PIX.value;

   if ( thisForm.QTY == null )
      strQTY  = "1";
   else
      strQTY  = thisForm.QTY.value;

   if ( thisForm.PRI == null )
      strPRI     = "0.00";
   else
      strPRI     = thisForm.PRI.value;

   if ( thisForm.NAM == null )
      strNAM      = "";
   else
      strNAM      = thisForm.NAM.value;

   if ( thisForm.SHP == null )
      strSHP  = "0.00";
   else
      strSHP  = thisForm.SHP.value;
 
   if ( thisForm.RES == null )
      strRES = "";
   else
      strRES = thisForm.RES.value;
      
   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);
      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, Token2 );
      fields[3] = database.substring( Token2+1, Token3 );
      fields[4] = database.substring( Token3+1, Token4 );
      fields[5] = database.substring( Token4+1, database.length );
 
      if ( fields[3] == strNAM
         ) {
         bAlreadyInCart = true;
         notice = strDupe1 + strNAM + strDupe2;
         break;
      }
   }


   if( !bAlreadyInCart ) {
      iNumberOrdered++;

      if ( iNumberOrdered > 12 )
         alert( strSorry );
      else {
         dbUpdatedOrder = strPIX    + "|" + 
                          strQTY    + "|" +
                          strPRI    + "|" +
                          strNAM    + "|" +
                          strSHP    + "|" +
                          strRES;

         strNewOrder = "Order." + iNumberOrdered;
         SetCookie(strNewOrder, dbUpdatedOrder, null, "/");
         SetCookie("NumberOrdered", iNumberOrdered, null, "/");
         notice = strImage + strNAM + "', " + strPIX + strAdded;
      }
   }

   if( DisplayNotice )
      alert(notice);
}


// 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 (date) {
   var base = new Date(0);
   var skew = base.getTime();

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


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 (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 (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(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(RemOrder) {
   if ( confirm( strRemove ) ) {
      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 ChangeQuantity(QtyOrder,CurrQty) {
   var newQty;

   newQty=prompt(strNewQty,CurrQty);
   if( isNaN(newQty) ) {
      alert( strErrQty );
   } else {
      NewOrder = "Order." + QtyOrder;
      database = "";
      database = GetCookie(NewOrder);
 
      Token0 = database.indexOf("|", 0);
      Token1 = database.indexOf("|", Token0+1);
      Token2 = database.indexOf("|", Token1+1);
      Token3 = database.indexOf("|", Token2+1);
      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, Token2 );
      fields[3] = database.substring( Token2+1, Token3 );
      fields[4] = database.substring( Token3+1, Token4 );
      fields[5] = database.substring( Token4+1, database.length );
 
      dbUpdatedOrder = fields[0] + "|" +
                       newQty    + "|" +
                       fields[2] + "|" +
                       fields[3] + "|" +
                       fields[4] + "|" +
                       fields[5];
      strNewOrder = "Order." + QtyOrder;
      DeleteCookie(strNewOrder, "/");
      SetCookie(strNewOrder, dbUpdatedOrder, null, "/");

      return true;
   }

   return false;
}


function saveCntry(cntryStr) {
   var noOrdered = GetCookie("NumberOrdered");
   if ( noOrdered == null ) {
      alert(strEmpty);
   } else {
      if (noOrdered == 0 ) {
         alert(strEmpty);
      } else {
         cntryCode = cntryStr
         if ( cntryCode == "select" ) {
         alert(strCntry);
         } else {
            SetCookie("cntryName", cntryStr, null, "/");
            window.location = "checkout.html";
         }
      }
   }
}


function GetFromCart( fShipping, theCart ) {
   if( fShipping )
      WriteToForm( true, fShipping, theCart );
   else
      WriteToForm( true, 0, theCart );
}


function WriteToForm( bDisplay, fShipping, theCart ) {
   var iNumberOrdered = 0;
   var fTotal         = 0;
   var fTax           = 0;
   var strTotal       = "";
   var strTax         = "";
   var strVAT         = "";
   var strShipping    = "";
   var strOutput      = "";
   var listImgs       = "";
   var listPix        = "";
   var listPri        = "";
   var cntryCode      = "";
   var vatFlag        = false;
   var EUcodes        = "GB,AT,BE,CY,CZ,DK,EE,FI,FR,DE,GR,HU,IE,IT,LT,LU,LV,MT,NL,PL,PT,ES,SE,SI,SK";
   
   iNumberOrdered = GetCookie("NumberOrdered");

   listImgs += "<input type=hidden name=\"M_imgs\" value=\""
   listPix  += "<input type=hidden name=\"M_pix\" value=\""
   listPri  += "<input type=hidden name=\"M_pri\" value=\""
   
   if ( theCart == 2 ) {
      cntryCode = GetCookie("cntryName");
      if ( cntryCode == null ) {
         alert(strCntry);
         window.location="cart.html";
      } else {
         cntryCode = cntryCode.substring(0,2);
         if ( EUcodes.indexOf(cntryCode, 0) != -1 ) {
            vatFlag = true;
         }
      }
   }
   
   if( iNumberOrdered == null )
    iNumberOrdered = 0;

   if ( bDisplay )
   
   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);
      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, Token2 );
      fields[3] = database.substring( Token2+1, Token3 );
      fields[4] = database.substring( Token3+1, Token4 );
      fields[5] = database.substring( Token4+1, database.length );

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


      if ( bDisplay ) {
         strOutput += "<tr valign=\"top\"><td class=\"crttxt\"><a href=\"../pages/" + fields[3];
         strOutput += ".shtml\"><img src=\"../thbs/" + fields[3] + "t.jpg\" width=\"60\" border=\"0\" vspace=\"2\"></a></td>";
         strOutput += "<td class=\"crttxt\">"  + fields[3] + " : "+ fields[0] + " pixels</td>";
         strOutput += "<td class=\"crttxt\" align=\"right\">"+ MonetarySymbol + moneyFormat(fields[2]) + "</td>";

         if ( DisplayShippingColumn ) {
            if ( parseFloat(fields[4]) > 0 )
               strOutput += "<td class=\"crttxt\" align=\"right\">"+ MonetarySymbol + moneyFormat(fields[4]) + "</td>";
            else
               strOutput += "<td class=\"crttxt\">N/A</td>";
         }

         strOutput += "<td>&nbsp;</td>";
         
         if ( theCart == 0 ) {
            if (navigator.appName == "Netscape") {
            strOutput += "<td class=\"crttxt\" align=\"center\"><form><input type=button value=\""+strRButton+"\" onClick=\"RemoveFromCart("+i+")\"></form></td></tr>";
            } else {
            strOutput += "<td class=\"crttxt\" align=\"center\"><input type=image src=\"graphics/remove.gif\" width=\"62\" height=\"16\" alt=\"remove\" onClick=\"RemoveFromCart("+i+")\"></TD></TR>";
            }
         }
      }

      if( AppendItemNumToOutput ) {
         strFooter = i;
      } else {
         strFooter = "";
      }
      listImgs += "&#10;" + OutputItemName + strFooter + " " + fields[3] + fields[5];
      listPix  += "&#10;" + fields[0];
      listPri  += "&#10;" + MonetarySymbol + fields[2];
   }

   if ( iNumberOrdered == 0 ) 
      strOutput += "<tr valign=\"top\"><td class=\"crttxt\">&nbsp;</td><td class=\"crttxt\" colspan=\"4\" height=\"129\">&nbsp;<br><span class=\"red\">" + strEmpty + "</span></td></tr>";
   if ( iNumberOrdered == 1 ) 
      strOutput += "<tr><td class=\"crttxt\" colspan=\"5\" height=\"86\">&nbsp;</td></tr>";
   if ( iNumberOrdered == 2 ) 
      strOutput += "<tr><td class=\"crttxt\" colspan=\"5\" height=\"43\">&nbsp;</td></tr>";
      
   if ( bDisplay ) {
      strOutput += "<tr><td colspan=\"5\"><img src=\"graphics/inv.gif\" width=\"1\" height=\"6\"></td></tr>";
      strOutput += "<tr><td colspan=\"5\" class=\"crtrul\"><img src=\"graphics/inv.gif\" width=\"1\" height=\"1\"></td></tr>";
      
      if ( theCart != 2) {
         strOutput += "<tr><td colspan=\"5\" class=\"crttot\"><img src=\"graphics/inv.gif\" width=\"1\" height=\"1\"></td></tr>";
         strOutput += "<tr><td class=\"crttot\">&nbsp;</td><td class=\"crttot\">"+strSUB+"<span class=\"crttxtsmr\">*</span></td>";
         strOutput += "<td class=\"crttot\" align=\"right\">" + MonetarySymbol + moneyFormat(strTotal) + "</td><td class=\"crttot\">&nbsp;</td><td class=\"crttot\">&nbsp;</td>";
         strOutput += "</tr>";
      } else {
         strOutput += "<tr><td colspan=\"5\"><img src=\"graphics/inv.gif\" width=\"1\" height=\"2\"></td></tr>";
         strOutput += "<tr><td>&nbsp;</td><td class=\"crthead\">"+strSUB+"</td>";
         strOutput += "<td class=\"crthead\" align=\"right\">" + MonetarySymbol + moneyFormat(strTotal) + "</td><td>&nbsp;</td><td>&nbsp;</td>";
         strOutput += "</tr>";
      }

      if ( DisplayShippingRow ) {
         strOutput += "<tr><td>&nbsp;</td><td class=\"crthead\">"+strSHIP+"</td>";
         strOutput += "<td class=\"crthead\" align=\"right\">" + MonetarySymbol + strShipping + "</td><td>&nbsp;</td><td>&nbsp;</td>";
         strOutput += "</tr>";
      }

      if ( vatFlag == true ) {
         strVAT = moneyFormat(fTax);
      } else {
         strVAT = moneyFormat(0);
      }

      if ( theCart == 2 ) {
         if ( DisplayTaxRow ) {
            strOutput += "<tr><td>&nbsp;</td><td class=\"crthead\">" + strTAX + "</td>";
            strOutput += "<td class=\"crthead\" align=\"right\">" + MonetarySymbol + strVAT + "</td><td>&nbsp;</td><td>&nbsp;</td>";
            strOutput += "</tr>";
         }

         strOutput += "<tr><td colspan=\"5\"><img src=\"graphics/inv.gif\" width=\"1\" height=\"1\"></td></tr>";
         strOutput += "<tr><td colspan=\"5\" class=\"crtrul\"><img src=\"graphics/inv.gif\" width=\"1\" height=\"1\"></td></tr>";
         strOutput += "<tr><td colspan=\"5\" class=\"crttot\"><img src=\"graphics/inv.gif\" width=\"1\" height=\"1\"></td></tr>";
         strOutput += "<tr><td class=\"crttot\">&nbsp;</td><td class=\"crttot\">" + strTOT +"</td>";
         strOutput += "<td class=\"crttot\" align=\"right\">" + MonetarySymbol;
         if ( vatFlag == true ) {
            strOutput += moneyFormat((fTotal + fShipping + fTax));
         } else {
            strOutput += moneyFormat((fTotal + fShipping));
         }
         strOutput += "</td><td class=\"crttot\">&nbsp;</td><td class=\"crttot\">&nbsp;</td></tr>";
      }

      strOutput += "<input type=hidden name=\"" + OutputOrderCntry + "\" value=\"" + cntryCode + "\"><input type=hidden name=\"" + OutputOrderNumber;
      strOutput += "\" value=\"" + iNumberOrdered + "\"><input type=hidden name=\"" + OutputOrderID + "\" value=\" " + iNumberOrdered;
      if ( iNumberOrdered == 1 ) {
         strOutput += " image";
      } else {
         strOutput += " images";
      }
      strOutput += strIDComm + "\">" + listImgs + "\">" + listPix + "\">" + listPri + "\">";
      strOutput += "<input type=hidden name=\"" + OutputOrderSubtotal + "\" value=\""  + MonetarySymbol + strTotal +  "\">";
      strOutput += "<input type=hidden name=\"" + OutputOrderTax +      "\" value=\""  + MonetarySymbol + strVAT +    "\">";
      strOutput += "<input type=hidden name=\"" + OutputOrderTotal +    "\" value=\"";
      if ( vatFlag == true ) {
         strOutput += moneyFormat((fTotal + fShipping + fTax));
      } else {
         strOutput += moneyFormat((fTotal + fShipping));
      }
      strOutput += "\">";

   }

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