n>&#160;    CCoord  delta;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordtype">float</span>   oldVal;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keywordtype">float</span>   startVal;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    CButtonState oldButton;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    CPoint mouseS