if (document.images) {

globalnav_01_over= new Image
globalnav_01_over.src = 'images/globalnav_01_over.gif'
globalnav_01_out= new Image
globalnav_01_out.src= 'images/globalnav_01_out.gif'
globalnav_02_over= new Image
globalnav_02_over.src = 'images/globalnav_02_over.gif'
globalnav_02_out= new Image
globalnav_02_out.src= 'images/globalnav_02_out.gif'
globalnav_03_over= new Image
globalnav_03_over.src = 'images/globalnav_03_over.gif'
globalnav_03_out= new Image
globalnav_03_out.src= 'images/globalnav_03_out.gif'
globalnav_04_over= new Image
globalnav_04_over.src = 'images/globalnav_04_over.gif'
globalnav_04_out= new Image
globalnav_04_out.src= 'images/globalnav_04_out.gif'
globalnav_11_over= new Image
globalnav_11_over.src = 'images/globalnav_11_over.gif'
globalnav_11_out= new Image
globalnav_11_out.src= 'images/globalnav_11_out.gif'
globalnav_12_over= new Image
globalnav_12_over.src = 'images/globalnav_12_over.gif'
globalnav_12_out= new Image
globalnav_12_out.src= 'images/globalnav_12_out.gif'
globalnav_14_over= new Image
globalnav_14_over.src = 'images/globalnav_14_over.gif'
globalnav_14_out= new Image
globalnav_14_out.src= 'images/globalnav_14_out.gif'
mainpage_over= new Image
mainpage_over.src = 'images/mainpage_over.gif'
mainpage_out= new Image
mainpage_out.src= 'images/mainpage_out.gif'
flighttraining_over= new Image
flighttraining_over.src ='images/flighttraining_over.gif'
flighttraining_out= new Image
flighttraining_out.src= 'images/flighttraining_out.gif'
aircraftrental_over= new Image
aircraftrental_over.src ='images/aircraftrental_over.gif'
aircraftrental_out= new Image
aircraftrental_out.src= 'images/aircraftrental_out.gif'
groundschool_over= new Image
groundschool_over.src ='images/groundschool_over.gif'
groundschool_out= new Image
groundschool_out.src= 'images/groundschool_out.gif'
instructors_over= new Image
instructors_over.src ='images/instructors_over.gif'
instructors_out= new Image
instructors_out.src= 'images/instructors_out.gif'
aircraftfuel_over= new Image
aircraftfuel_over.src ='images/aircraftfuel_over.gif'
aircraftfuel_out= new Image
aircraftfuel_out.src= 'images/aircraftfuel_out.gif'
maintenance_over= new Image
maintenance_over.src ='images/maintenance_over.gif'
maintenance_out= new Image
maintenance_out.src= 'images/maintenance_out.gif'
medicals_over= new Image
medicals_over.src ='images/medicals_over.gif'
medicals_out= new Image
medicals_out.src= 'images/medicals_out.gif'
pilotshop_over= new Image
pilotshop_over.src ='images/pilotshop_over.gif'
pilotshop_out= new Image
pilotshop_out.src= 'images/pilotshop_out.gif'
calendar_over= new Image
calendar_over.src ='images/calendar_over.gif'
calendar_out= new Image
calendar_out.src= 'images/calendar_out.gif'
newsletters_over= new Image
newsletters_over.src ='images/newsletters_over.gif'
newsletters_out= new Image
newsletters_out.src= 'images/newsletters_out.gif'
auroraairport_over= new Image
auroraairport_over.src ='images/auroraairport_over.gif'
auroraairport_out= new Image
auroraairport_out.src= 'images/auroraairport_out.gif'
weather_over= new Image
weather_over.src ='images/weather_over.gif'
weather_out= new Image
weather_out.src= 'images/weather_out.gif'
aviationlinks_over= new Image
aviationlinks_over.src ='images/aviationlinks_over.gif'
aviationlinks_out= new Image
aviationlinks_out.src= 'images/aviationlinks_out.gif'
drivingdirections_over= new Image
drivingdirections_over.src ='images/drivingdirections_over.gif'
drivingdirections_out= new Image
drivingdirections_out.src= 'images/drivingdirections_out.gif'
contactus_over= new Image
contactus_over.src ='images/contactus_over.gif'
contactus_out= new Image
contactus_out.src= 'images/contactus_out.gif'
}

else {
globalnav_01_over= " "
globalnav_01_out= " "
document.globalnav_01 = " "
globalnav_02_over= " "
globalnav_02_out= " "
document.globalnav_02 = " "
globalnav_03_over= " "
globalnav_03_out= " "
document.globalnav_03 = " "
globalnav_04_over= " "
globalnav_04_out= " "
document.globalnav_04 = " "
mainpage_over= " "
mainpage_out= " "
document.mainpage = " "
flighttraining_over= " "
flighttraining_out= " "
document.flighttraining = " "
aircraftrental_over= " "
aircraftrental_out= " "
document.aircraftrental = " "
groundschool_over= " "
groundschool_out= " "
document.groundschool = " "
instructors_over= " "
instructors_out= " "
document.instructors = " "
aircraftfuel_over= " "
aircraftfuel_out= " "
document.aircraftfuel = " "
maintenance_over= " "
maintenance_out= " "
document.maintenance = " "
medicals_over= " "
medicals_out= " "
document.medicals = " "
pilotshop_over= " "
pilotshop_out= " "
document.pilotshop = " "
calendar_over= " "
calendar_out= " "
document.calendar = " "
newsletters_over= " "
newsletters_out= " "
document.newsletters = " "
auroraairport_over= " "
auroraairport_out= " "
document.auroraairport = " "
weather_over= " "
weather_out= " "
document.weather = " "
aviationlinks_over= " "
aviationlinks_out= " "
document.aviationlinks = " "
aircraftforsale_over= " "
aircraftforsale_out= " "
document.aircraftforsale = " "
drivingdirections_over= " "
drivingdirections_out= " "
document.drivingdirections = " "
contactus_over= " "
contactus_out= " "
document.contactus = " "
}