// 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/quoteimg11.jpg";
var backBlack = new Image(); backBlack.src = "images/quoteimg12.jpg";
var backNone  = new Image(); backNone.src  = "images/quoteimgblank4.jpg";
var inkColorsArray = new Array( backColor.src, backBlack.src, backNone.src );

// Global settings of radio buttons
var gProduct= 0;	// product type index, same as ProductTypeInt.value
var gPaper  = 0;	// paper quality index (0 -- standard)
var gFold   = 0;	// folding index (0 -- nofold)
var gInk    = 0;	// back page ink index (0 -- 4color, 2 -- blank)
var gAqua   = 0;	// 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)