3b32d1894e840bca920fb7ff03d1c2f5af1d7a24
kuhn
  Wed Mar 12 11:57:27 2014 -0700
added a 100X zoom-out button.  working with Jonathan.  refs #7475
diff --git src/hg/inc/hui.h src/hg/inc/hui.h
index 4fa77d2..9cf4727 100644
--- src/hg/inc/hui.h
+++ src/hg/inc/hui.h
@@ -687,30 +687,31 @@
 
 void indelShowOptions(struct cart *cart, struct trackDb *tdb);
 /* Make HTML inputs for indel display options if any are applicable. */
 
 void indelEnabled(struct cart *cart, struct trackDb *tdb, float basesPerPixel,
 		  boolean *retDoubleInsert, boolean *retQueryInsert,
 		  boolean *retPolyA);
 /* Query cart & trackDb to determine what indel display (if any) is enabled. Set
  * basesPerPixel to -1.0 to disable check for zoom level.  */
 
 /*** Some Stuff for the base position (ruler) controls ***/
 
 #define ZOOM_1PT5X      "1.5x"
 #define ZOOM_3X         "3x"
 #define ZOOM_10X        "10x"
+#define ZOOM_100X       "100x"
 #define ZOOM_BASE       "base"
 
 void zoomRadioButtons(char *var, char *curVal);
 /* Make a list of radio buttons for all zoom options */
 
 /*** Some Stuff for the wiggle track ***/
 
 enum wiggleOptEnum {
    wiggleNoInterpolation = 0,
    wiggleLinearInterpolation = 1,
 };
 
 enum wiggleOptEnum wiggleStringToEnum(char *string);
 /* Convert from string to enum representation. */