VisAd and Java WebStart (JNLP)

has anyone adapted visad applications (the example apps?)
for auto-download using the java WebStart technology?

ref: http://java.sun.com/products/javawebstart/
ref: http://developer.java.sun.com/developer/Books/jnlp/
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jim schmidt
703-925-3141(v)  703-925-3246(f)