if(document.images){

homeon = new Image
homeon.src = "../images/nav_top.gif"
homeoff = new Image
homeoff.src = "../images/nav_top2.gif"

product1on = new Image
product1on.src = "../images/nav_01.gif"
product1off = new Image
product1off.src = "../images/jp_cin_gh.gif"

product2on = new Image
product2on.src = "../images/nav_02.gif"
product2off = new Image
product2off.src = "../images/jp_con_comon.gif"

product3on = new Image
product3on.src = "../images/nav_03.gif"
product3off = new Image
product3off.src = "../images/jp_con_diesel.gif"

product4on = new Image
product4on.src = "../images/nav_05.gif"
product4off = new Image
product4off.src = "../images/jp_con_newtype.gif"

product5on = new Image
product5on.src = "../images/nav_06.gif"
product5off = new Image
product5off.src = "../images/jp_con_fron.gif"

product6on = new Image
product6on.src = "../images/nav_07.gif"
product6off = new Image
product6off.src = "../images/jp_con_pri.gif"

product7on = new Image
product7on.src = "../images/nav_08.gif"
product7off = new Image
product7off.src = "../images/jp_con_afs.gif"

product8on = new Image
product8on.src = "../images/nav_09.gif"
product8off = new Image
product8off.src = "../images/jp_con_topview.gif"

product9on = new Image
product9on.src = "../images/nav_20.gif"
product9off = new Image
product9off.src = "../images/jp_con_gia.gif"

product10on = new Image
product10on.src = "../images/nav_11.gif"
product10off = new Image
product10off.src = "../images/jp_con_list.gif"

product11on = new Image
product11on.src = "../images/nav_12.gif"
product11off = new Image
product11off.src = "../images/officer.gif"


}

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