var ttWidth    = 150;
var ttOffsetX      = 5;            // horizontal offset of left-top corner from mousepointer
var ttOffsetY      = -80;           // vertical offset                   "
var text1      = "Photo by Bill Dan, Sausalito, CA 2000.";
var text2      = "Photo by Bill Dan, Crissy Field, SF 2003.";
var text3      = "Photo by Bill Dan, Sausalito, CA 2005.";