var ttWidth    = 200;
var ttOffsetX      = 10;            // horizontal offset of left-top corner from mousepointer
var ttOffsetY      = -50;           // vertical offset                   "
var text1      = "Photo by Sue Potvin.<br />Used courtesy Pat Denino.";
var text2      = "Photo by Charles Shaw.<br />Used by permission.";
var text3      = "Photo by John Knight.<br />Used by permission.";
var text4      = "Photo by May Lyn.<br />Used by permission.";
var text5      = "Photo by F. Brian Andrews.<br />Used by permission.";