function over1()
{
    document.images["boards"].src = "images/buttons/boards_on.gif"
}
function out1()
{
    document.images["boards"].src = "images/buttons/boards_off.gif"
}
function over2()
{
    document.images["diary"].src = "images/buttons/diary_on.gif"
}
function out2()
{
    document.images["diary"].src = "images/buttons/diary_off.gif"
}
function over3()
{
    document.images["search"].src = "images/buttons/search_on.gif"
}
function out3()
{
    document.images["search"].src = "images/buttons/search_off.gif"
}
function over4()
{
    document.images["contact"].src = "images/buttons/contact_on.gif"
}
function out4()
{
    document.images["contact"].src = "images/buttons/contact_off.gif"
}
function over5()
{
    document.images["home"].src = "images/buttons/home_on.gif"
}
function out5()
{
    document.images["home"].src = "images/buttons/home_off.gif"
}
function over6()
{
    document.images["top"].src = "images/buttons/top_on.gif"
}
function out6()
{
    document.images["top"].src = "images/buttons/top_off.gif"
}
function over7()
{
    document.images["boards2"].src = "images/buttons/boards_on.gif"
}
function out7()
{
    document.images["boards2"].src = "images/buttons/boards_off.gif"
}
function over8()
{
    document.images["diary2"].src = "images/buttons/diary_on.gif"
}
function out8()
{
    document.images["diary2"].src = "images/buttons/diary_off.gif"
}
function over9()
{
    document.images["search2"].src = "images/buttons/search_on.gif"
}
function out9()
{
    document.images["search2"].src = "images/buttons/search_off.gif"
}
function over10()
{
    document.images["contact2"].src = "images/buttons/contact_on.gif"
}
function out10()
{
    document.images["contact2"].src = "images/buttons/contact_off.gif"
}
function over11()
{
    document.images["home2"].src = "images/buttons/home_on.gif"
}
function out11()
{
    document.images["home2"].src = "images/buttons/home_off.gif"
}