// Cache images
var backColor = new Image(); backColor.src = "images/quoteimg02.jpg";
var backBlack = new Image(); backBlack.src = "images/quoteimg03.jpg";
var backNone  = new Image(); backNone.src  = "images/quoteimgblank.jpg";
var backMagnet = new Image(); backMagnet.src = "images/businesscardbackmagnet.jpg";
var inkColorsArray = new Array( backColor.src, backBlack.src, backNone.src, backMagnet.src );

// Global settings of radio buttons
var gProduct= 7;	// 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, 3 -- magnet)
var gAqua   = 0;	// aqueous index (0 -- no coating, 2 -- coated)
var gHandle = 0;	// rush handling (0 -- normal shipping)
var gShipType = 0;	// Shipping (0 -- UPS Ground)
var gMarkup = 1;	// Markup (0 -- 30)
var gRoundCorners = 0;		// Round Corner (0 -- No Round Corners)