Can't connect"; echo "
  • MySQL Error: ", mysql_error(); die; } if (! mysql_select_db($SESS_DBNAME, $SESS_DBH)) { echo "
  • Unable to select database $SESS_DBNAME"; die; } return true; } function sess_close() { return true; } function sess_read($key) { global $SESS_DBH, $SESS_LIFE; $qry = "SELECT value FROM sessions WHERE sesskey = '$key'"; // AND expiry > " . time(); $qid = mysql_query($qry, $SESS_DBH); if (list($value) = mysql_fetch_row($qid)) { return $value; } return false; } function sess_write($key, $val) { global $SESS_DBH, $SESS_LIFE; $expiry = time() + $SESS_LIFE; $value = addslashes($val); $qry = "INSERT INTO sessions VALUES ('$key', $expiry, '$value')"; $qid = mysql_query($qry, $SESS_DBH); if (! $qid) { $qry = "UPDATE sessions SET expiry = $expiry, value = '$value' WHERE sesskey = '$key' AND expiry > " . time(); $qid = mysql_query($qry, $SESS_DBH); } return $qid; } function sess_destroy($key) { global $SESS_DBH; $qry = "DELETE FROM sessions WHERE sesskey = '$key'"; //echo $qry; $qid = mysql_query($qry, $SESS_DBH); //echo "qid".$qid; //$qry = "DELETE FROM sessions WHERE value = ''"; //echo $qry; //$qid = mysql_query($qry, $SESS_DBH); return $qid; } function sess_gc($maxlifetime) { global $SESS_DBH; $qry = "DELETE FROM sessions WHERE expiry < " . time(); $qid = mysql_query($qry, $SESS_DBH); return mysql_affected_rows($SESS_DBH); } session_set_save_handler("sess_open","sess_close","sess_read","sess_write","sess_destroy","sess_gc"); //session_start(); ?> EKU Web Courses
     Web Course Fact Sheet
      EHS 850, Introduction to Environmental Health Science
     Instructors: Post New Course/Edit Current Entry
    • The entries below are contributed by instructors to alert students about the technology requirements for specific courses.
      • Directions for instructors


    To Register in an EKU web course, students must login to EKUDirect.
    Semester: Summer 2013
    Course Subject: EHS
    Course #: 850
    Course Section: 001
    Course Title: Introduction to Environmental Health Science
    Course Section Information: This course is an online course with one class meeting for the final examination on 08 AUG 13.
    Credit Hours: 3
    Special Section 
    Registration Requirements:     		crn# 23871
    Course Begins: May 20, 2013
    Course Ends: Aug 09, 2013
    Instructor: Dr. D.B. Barnett
    Instructor's Email: db.barnett@eku.edu
    Web Course Features (Students will be required to use):
     Email Discussion Boards Online Chat/Virtual Classroom
     Online Tests PowerPoint Files Other
     On-Campus or ITV(KTLN) meetings:
    Times, Dates:
    This course is an online course with one class meeting for the final examination on 08 AUG 13.
     Special conditions for tests such as designated locations or proctors:
    FINAL EXAMINATION: Covers Chapters 1-19, Websites, videos, and all other materials:
    LOCATION: ROWLETT 301/EKU DATE: 08 AUG 13 TIME: 1800-2000
     Printed Textbooks:
    Hilgenkamp, Kathryn, Environmental Health: Ecological Perspectives, Jones and Bartlett Publisher, 2006, (ISBN 0-7637-2377-0)Sudbury, Massachusetts.
     Required Software:
    Mozilla Firefox, Microsoft Word and PowerPoint, Adobe Reader PDF, Quicktime, RealPlayer, Adobe Media Player.
    Instructor's Web Page
    (with syllabus and detailed course information):     http://www.eku.edu/onlinelearning/courses/