var ttWidth    = 100;
var ttOffsetX      = -50;            // horizontal offset of left-top corner from mousepointer
var ttOffsetY      = -80;           // vertical offset                   "
var text1      = "Photo by Bill Dan, Zeum Museum, SF 2001.";
var text2      = "Photo by Bill Dan, Zeum Museum, SF 2001.";
var text3      = "Photo by Bill Dan, Zeum Museum, SF 2001.";
var text4      = "Photo by Bill Dan, Zeum Museum, SF 2001. Angled by web designer.";