var ttWidth    = 225;
var ttOffsetX      = 5;            // horizontal offset of left-top corner from mousepointer
var ttOffsetY      = -80;           // vertical offset                   "
var text1      = "Photo by Bill Dan, Sausalito, CA 2005.<br />Used by permission.";
var text2      = "Notice the center rock - it's in the process of falling. Question: Can we call it 'Balance'?<br />Answer by a physicist friend: Yes it is balanced, for as miniscule a time as it is.<br />Comment and Photo by Bill Dan, Crissy Field July 2004. Used by permission.";
var text3      = "Photo by Bill Dan, Sausalito August 2005.<br />Used by permission.";
var text4      = "Photo by Bill Dan, Chinatown, SF 1997.<br />Used by permission.";
var text5      = "Photo by Bill Dan, Aquatic Park, SF 2005.<br />Used by permission.";
var text6      = "Photo by Bill Dan, Crissy Field, SF 2004.<br />Used by permission.";
var text7      = "Photo by Bill Dan, Aquatic Park, SF 2005.<br />Used by permission.";