425201196cb484fc22f36b66dcd15f370de800c8
kate
  Mon Dec 28 10:52:54 2020 -0800
Better var name, slight color tweak on multi-region alt coloring change (for better visibility). refs #26385

diff --git src/hg/hgTracks/hgTracks.c src/hg/hgTracks/hgTracks.c
index 3ace722..c4ac532 100644
--- src/hg/hgTracks/hgTracks.c
+++ src/hg/hgTracks/hgTracks.c
@@ -5374,31 +5374,31 @@
         }
 
     if (!exists)
         {
 
         hvGfxSetClip(bgImg, fullInsideX, 0, fullInsideWidth, pixHeight);
         y = gfxBorder;
 
 	if (virtMode)
 	    {
 	    // vertical windows separators
 
 	    if (emAltHighlight)
 		{
 		// light blue alternating backgrounds
-		Color lightBlue = hvGfxFindRgb(bgImg, &lightGuidelineColor);
+		Color lightBlue = hvGfxFindRgb(bgImg, &multiRegionAltColor);
 		for (window=windows; window; window=window->next) // background under every other window
 		    {
 		    if (window->regionOdd)
 			hvGfxBox(bgImg, window->insideX, 0, window->insideWidth, pixHeight, lightBlue);
 		    }
 		}
 	    else
 		{
 		// red vertical lines
 		Color lightRed = hvGfxFindRgb(bgImg, &vertWindowSeparatorColor);
 		for (window=windows->next; window; window=window->next) // skip first window, not needed
 		    hvGfxBox(bgImg, window->insideX, 0, 1, pixHeight, lightRed);
 		}
 	    }
 	else