OffImage = new Array()
OnImage = new Array()

OffImage[0] = new Image()
OffImage[0].src = "images/nav/home.gif"
OnImage[0] = new Image()
OnImage[0].src = "images/nav/home_on.gif"

OffImage[1] = new Image()
OffImage[1].src = "images/nav/search.gif"
OnImage[1] = new Image()
OnImage[1].src = "images/nav/search_on.gif"

OffImage[2] = new Image()
OffImage[2].src = "images/nav/neighborhoods.gif"
OnImage[2] = new Image()
OnImage[2].src = "images/nav/neighborhoods_on.gif"

OffImage[3] = new Image()
OffImage[3].src = "images/nav/resources.gif"
OnImage[3] = new Image()
OnImage[3].src = "images/nav/resources_on.gif"

OffImage[4] = new Image()
OffImage[4].src = "images/nav/about.gif"
OnImage[4] = new Image()
OnImage[4].src = "images/nav/about_on.gif"

OffImage[5] = new Image()
OffImage[5].src = "images/nav/contact.gif"
OnImage[5] = new Image()
OnImage[5].src = "images/nav/contact_on.gif"

OffImage[6] = new Image()
OffImage[6].src = "images/nav/sub_queenanne.jpg"
OnImage[6] = new Image()
OnImage[6].src = "images/nav/sub_queenanne_on.jpg"

OffImage[7] = new Image()
OffImage[7].src = "images/nav/sub_magnolia.jpg"
OnImage[7] = new Image()
OnImage[7].src = "images/nav/sub_magnolia_on.jpg"

OffImage[8] = new Image()
OffImage[8].src = "images/nav/sub_belltown.jpg"
OnImage[8] = new Image()
OnImage[8].src = "images/nav/sub_belltown_on.jpg"

OffImage[9] = new Image()
OffImage[9].src = "images/nav/sub_downtown.jpg"
OnImage[9] = new Image()
OnImage[9].src = "images/nav/sub_downtown_on.jpg"

OffImage[10] = new Image()
OffImage[10].src = "images/nav/left_queenanne.gif"
OnImage[10] = new Image()
OnImage[10].src = "images/nav/left_queenanne_on.gif"

OffImage[11] = new Image()
OffImage[11].src = "images/nav/left_magnolia.gif"
OnImage[11] = new Image()
OnImage[11].src = "images/nav/left_magnolia_on.gif"

OffImage[12] = new Image()
OffImage[12].src = "images/nav/left_fremont.gif"
OnImage[12] = new Image()
OnImage[12].src = "images/nav/left_fremont_on.gif"

OffImage[13] = new Image()
OffImage[13].src = "images/nav/left_belltown.gif"
OnImage[13] = new Image()
OnImage[13].src = "images/nav/left_belltown_on.gif"

OffImage[14] = new Image()
OffImage[14].src = "images/nav/left_university.gif"
OnImage[14] = new Image()
OnImage[14].src = "images/nav/left_university_on.gif"

OffImage[15] = new Image()
OffImage[15].src = "images/nav/left_ballard.gif"
OnImage[15] = new Image()
OnImage[15].src = "images/nav/left_ballard_on.gif"

OffImage[16] = new Image()
OffImage[16].src = "images/nav/left_wallingford.gif"
OnImage[16] = new Image()
OnImage[16].src = "images/nav/left_wallingford_on.gif"

OffImage[17] = new Image()
OffImage[17].src = "images/nav/left_downtown.gif"
OnImage[17] = new Image()
OnImage[17].src = "images/nav/left_downtown_on.gif"

function SwapOut(id,num) {
    if (document.getElementById(id) && OnImage[num])
        document.getElementById(id).src = OnImage[num].src;
    return true;
} 

function SwapBack(id,num){
    if (document.getElementById(id)&& OffImage[num])
        document.getElementById(id).src = OffImage[num].src;
    return true;
}