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 2004.";
var text2      = "Photo by Bill Dan, Crissy Field, SF 2001.";
var text3      = "Photo by Bill Dan, Sausalito, 2004.";
var text4      = "Photo by Bill Dan, Aquatic Park, SF 2004.";
var text5      = "Photo by Bill Dan, Palace of Fine Arts, SF 1998.";
var text6      = "Photo by Bill Dan, Crissy Field, SF 2002.";
var text7      = "Photo by Bill Dan, Crissy Field, SF 2001.";
var text8      = "Photo by Bill Dan, Crissy Field, SF 2002.";