<span class="gmail_quote"><br></span>It might be even easier to use <br><br>&nbsp; \InputIfFileExists{filename}{then part}{else part}<br><br>If filename exists, this commands loads it and executes the {then part} (which you coul probably even leave empty), if it doesn't exists it executes the {else part} (which again you can probably leave empty). See Appendix 
A.4 of the LaTeX Companion by Mittelback et al. (which is where I got my info).<br><br>Cheers,<br><span class="sg">Yuri.</span><div><span class="e" id="q_10e0ab622b9ac673_2"><br><br><br><br><div><span class="gmail_quote">
On 10/2/06, <b class="gmail_sendername">Martin Heller</b> &lt;<a href="mailto:mr_heller@yahoo.dk" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">
mr_heller@yahoo.dk</a>&gt; wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">HREsquivelO skrev:<br><br>&gt; If the Package &quot;
pack.sty&quot; exists, then include it in the main document<br>&gt; .tex &quot;\include{pack.sty }&quot;.<br>&gt; Else, ignore it.<br><br>\IfFileExists{pack.sty}<br>&nbsp;&nbsp; {\usepackage{pack}}<br>&nbsp;&nbsp; {\message{Package pack.sty
 was not found.}}
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