var ttWidth    = 100;
var ttOffsetX      = 5;            // horizontal offset of left-top corner from mousepointer
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var text1      = "Photo (c) Keith Adams 2002. Used by permission. Link to his web journal.";
var text2      = "Photo by Bill Dan, Crissy Field August 2002. Used by permission.";
var text3      = "Photo by Bill Dan, Crissy Field July 2003. Used by permission.";
var text4      = "Photo by Shelley Powers, Crissy Field April 2002. Used by permission.";
var text5      = "Photo by Shelley Powers, Crissy Field April 2002. Used by permission.";
var text6      = "Photo by Bill Dan, Sausalito August 1998. Used by permission.";