--- fract/mandelzoom.cgi	2001/02/26 03:13:13	1.6
+++ fract/mandelzoom.cgi	2001/02/26 11:26:15	1.8
@@ -74,10 +74,10 @@
         iy= atof(form['image.y'].value)
         owidth= atof(form['owidth'].value)
         oheight= atof(form['oheight'].value)
-        diagp= math.sqrt(width**2 + height**2)
+        diagp= math.sqrt(owidth**2 + oheight**2)
         scale= diagp/diag
-        cx= (ix/scale) + (cx - (width / (scale*2)))
-        cy= ((height-iy)/scale) + (cy - (height / (scale*2)))
+        cx= (ix/scale) + (cx - (owidth / (scale*2)))
+        cy= ((oheight-iy)/scale) + (cy - (oheight / (scale*2)))
     if form.has_key('zoom'):
         zoom=atof(form['zoom'].value)
         diag=diag/zoom
@@ -117,7 +117,9 @@
         print '<INPUT TYPE=HIDDEN NAME="%s" VALUE="%s">' % var
     print '<INPUT TYPE=HIDDEN NAME=type VALUE="html">'
 
-    print """</FORM>
+    print """</FORM><P>
+After changing any settings, don't forget to change the "Zoom" setting
+to "Pan" if you don't want to zoom when applying them.
 </BODY></HTML>"""
     sys.exit(0)