var ttWidth    = 200;
var ttOffsetX      = 10;            // horizontal offset of left-top corner from mousepointer
var ttOffsetY      = -50;           // vertical offset                   "
var text1      = "Photo by James Franssen. Used by permission.";
var text2      = "Photo by James Franssen. Used by permission.";
var text3      = "Photo by Brendan Wilson. Used by permission.";
var text4      = "Photo courtesy yonkis.com.";
var text5      = "Photo by Aaron Willingham. Used by permission.";
var text6      = "Photo by David E. Taylor. Used by permission.";