JavaScript Code39

Include <script language="JavaScript" src="code39.js"></script>
in your html file, then you can use the function
Code39(theX, theY, theBarHeight, theFontHeight, theBarCodeText[, theBarCodeSize])
to display barcodes of type Code39 in a web page.
The Parameter theBarCodeSize can be 1 (width ratio 1:2), 2 (width ratio 2:5)
or 3 (width ratio 3:7), or any larger integer number. The default value is 1.

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