if(document.images){
homeon = new Image
homeon.src = "../common/images/home_on.gif"
homeoff = new Image
homeoff.src = "../common/images/home_off.gif"

messageon = new Image
messageon.src = "../common/images/message_on.gif"
messageoff = new Image
messageoff.src = "../common/images/message_off.gif"

boothon = new Image
boothon.src = "../common/images/booth_on.gif"
boothoff = new Image
boothoff.src = "../common/images/booth_off.gif"

environmenton = new Image
environmenton.src = "../common/images/environment_on.gif"
environmentoff = new Image
environmentoff.src = "../common/images/environment_off.gif"

safetyon = new Image
safetyon.src = "../common/images/safety_on.gif"
safetyoff = new Image
safetyoff.src = "../common/images/safety_off.gif"

productson = new Image
productson.src = "../common/images/products_on.gif"
productsoff = new Image
productsoff.src = "../common/images/products_off.gif"

asmoon = new Image
asmoon.src = "../common/images/asmo_on.gif"
asmooff = new Image
asmooff.src = "../common/images/asmo_off.gif"

presskiton = new Image
presskiton.src = "../common/images/presskit_on.gif"
presskitoff = new Image
presskitoff.src = "../common/images/presskit_off.gif"


}

function change(newimagefield,newimages){
if(document.images){
document[newimagefield].src = eval(newimages+".src")
}
}