if (document.images) {
button1Blue = new Image
button1Red = new Image
button2Blue = new Image
button2Red = new Image
button3Blue = new Image
button3Red = new Image
button4Blue = new Image
button4Red = new Image
button5Blue = new Image
button5Red = new Image
button6Blue = new Image
button6Red = new Image
button7Blue = new Image
button7Red = new Image
button8Blue = new Image
button8Red = new Image
button9Blue = new Image
button9Red = new Image

button1blue="images/main/nav/home.gif"
button1red="images/main/nav/homeOn.gif"
button2blue="images/main/nav/about.gif"
button2red="images/main/nav/aboutOn.gif"
button3blue="images/main/nav/handsfree.gif"
button3red="images/main/nav/handsfreeOn.gif"
button4blue="images/main/nav/vehicle_alarmsOn.gif"
button4red="images/main/nav/vehicle_alarmsOn.gif"
button5blue="images/main/nav/fleet_management.gif"
button5red="images/main/nav/fleet_managementOn.gif"
button6blue="images/main/nav/asset.gif"
button6red="images/main/nav/assetOn.gif"
button7blue="images/main/nav/entertainment.gif" 
button7red="images/main/nav/entertainmentOn.gif"
button8blue="images/main/nav/contact.gif" 
button8red="images/main/nav/contactOn.gif"
button9blue="images/main/nav/safety.gif" 
button9red="images/main/nav/safetyOn.gif"

}
else {
button1Blue = ""
button1Red = ""
button2Blue = ""
button2Red = ""
button3Blue = ""
button3Red = ""
button4Blue = ""
button4Red = ""
button5Blue = ""
button5Red = ""
button6Blue = ""
button6Red = ""
button7Blue = ""
button7Red = ""
button8Blue = ""
button8Red = ""
button9Blue = ""
button9Red = ""

docment.button1 = ""
docment.button2 = ""
docment.button3 = ""
docment.button4 = ""
docment.button5 = ""
docment.button6 = ""
docment.button7 = ""
docment.button8 = ""
docment.button9 = ""
}