// Cache images
var foldNo   = new Image(); foldNo.src   = "images/no_fold85.gif";
var foldHalf = new Image(); foldHalf.src = "images/half_fold85.gif";
var foldTri  = new Image(); foldTri.src  = "images/tri_fold85.gif";
var foldZ    = new Image(); foldZ.src    = "images/z_fold85.gif";
var foldG    = new Image(); foldG.src    = "images/gatefold85x11.gif";
var foldImageArray = new Array( foldNo.src, foldHalf.src, foldTri.src, foldZ.src, foldG.src );

var backColor = new Image(); backColor.src = "images/4C-inside-2-Pkt-Slits-Right.jpg";
var backBlack = new Image(); backBlack.src = "images/1C-inside-2-Pkt-Slits-Right.jpg";
var backNone  = new Image(); backNone.src  = "images/0C-inside-2-Pkt-Slits-Right.jpg";
var inkColorsArray = new Array( backColor.src, backBlack.src, backNone.src );

// Global settings of radio buttons
var gProduct= 21;	// product type index, same as ProductTypeInt.value
var gPaper  = 0;	// paper quality index (0 -- standard)
var gFold   = 0;	// folding index (0 -- nofold)
var gInk    = 2;	// back page ink index (0 -- 4color, 2 -- blank)
var gAqua   = 2;	// aqueous index (0 -- no coating, 2 -- coated)
var gHandle = 0;	// rush handling (0 -- normal handling)
var gShipType = 0;	// Shipping (0 -- UPS Ground)
var gMarkup = 1;	// Markup (0 -- 30)

// Pricing arrays
var minimumQuantityArray  = new Array();
var minimumPriceArray     = new Array();
var multiplyEachArray     = new Array();
var multiplyEachArray5000 = new Array();
var multiplyEachArray20000= new Array();
var aqueousPriceArray     = new Array();
var aqueousEachArray      = new Array();
var shipArray             = new Array();
var shipTypeArray         = new Array();
var handleArray           = new Array();
var shipPaperArray        = new Array();
var paperTypeArray        = new Array();