// Cache images
var foldNo   = new Image(); foldNo.src   = "images/no_fold11x17.gif";
var foldHalf = new Image(); foldHalf.src = "images/half_fold11x17.gif";
var foldTri  = new Image(); foldTri.src  = "images/tri_fold11x17.gif";
var foldHH  = new Image(); foldHH.src  = "images/half_then_half11x17.gif";
var foldHT  = new Image(); foldHT.src  = "images/half_then_tri11x17.gif";
var foldG  = new Image(); foldG.src  = "images/gatefold11x17.gif";
var foldImageArray = new Array( foldNo.src, foldHalf.src, foldTri.src, foldHH.src, foldHT.src, foldG.src );

var backColor = new Image(); backColor.src = "images/11x17brochureback.gif";
var backBlack = new Image(); backBlack.src = "images/11x17brochurebackblack.gif";
var backNone  = new Image(); backNone.src  = "images/11x17brochurebackblank.gif";
var inkColorsArray = new Array( backColor.src, backBlack.src, backNone.src );


// Global settings of radio buttons
var gProduct= 1;	// 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)

// Pricing arrays
var minimumQuantityArray   = new Array();
var minimumPriceArray      = new Array();
var multiplyEachArray      = new Array();
var multiplyEachArray5000  = new Array();
var multiplyEachArray10000 = 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();