ts
&nbsp;&nbsp; }
&nbsp;&nbsp; return checksum;
}</PRE>
<CENTER>
<H3>
<HR ALIGN="CENTER">
<A NAME="varheader"></A>Variable Headers</H3>
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<P>A Variable header contains information about one variable in the calculator. <BR>

<TABLE BORDER="1" CELLSPACING="0" WIDTH="92%">
	<TR>
		<TH WIDTH="7%" BGCOLOR="#008800"><FONT COLOR="#FFFFFF">Offset</FONT></TH>
		<TH WIDTH="8%" BGCOLOR="#008800"><FONT COLOR="#FFFFFF">Length</FONT></TH>
		<TH WIDTH="85%" BGCOLOR="#008800"><FONT COLOR="#FFFFFF">Description</FONT