function change_imgI()
{
document.images.img18.src = "/images/i_home_1_on.gif";
document.images.img19.src = "/images/i_home_2_on.gif";
document.images.img2.src = "/images/a_directory_2_onoff.gif";
}

function change_backI()
{
document.images.img18.src = "/images/i_home_1_off.gif";
document.images.img19.src = "/images/i_home_2_off.gif";
document.images.img2.src = "/images/a_directory_2_offoff.gif";
}

function change_imgA()
{
document.images.img1.src = "/images/a_directory_1_on.gif";
document.images.img2.src = "/images/a_directory_2_offon.gif";
document.images.img3.src = "/images/b_committee_2_onoff.gif";
}

function change_backA()
{
document.images.img1.src = "/images/a_directory_1_off.gif";
document.images.img2.src = "/images/a_directory_2_offoff.gif";
document.images.img3.src = "/images/b_committee_2_offoff.gif";
}

function change_imgB()
{
document.images.img4.src = "/images/b_committee_1_on.gif";
document.images.img3.src = "/images/b_committee_2_offon.gif";
document.images.img21.src = "/images/j_board_2_onoff.gif";
}

function change_backB()
{
document.images.img4.src = "/images/b_committee_1_off.gif";
document.images.img3.src = "/images/b_committee_2_offoff.gif";
document.images.img21.src = "/images/j_board_2_offoff.gif";
}

function change_imgJ()
{
document.images.img20.src = "/images/j_board_1_on.gif";
document.images.img21.src = "/images/j_board_2_offon.gif";
document.images.img6.src = "/images/c_events_2_onoff.gif";
}

function change_backJ()
{
document.images.img20.src = "/images/j_board_1_off.gif";
document.images.img21.src = "/images/j_board_2_offoff.gif";
document.images.img6.src = "/images/c_events_2_offoff.gif";
}

function change_imgC()
{
document.images.img5.src = "/images/c_events_1_on.gif";
document.images.img6.src = "/images/c_events_2_offon.gif";
document.images.img7.src = "/images/d_products_2_onon.gif";
}

function change_backC()
{
document.images.img5.src = "/images/c_events_1_off.gif";
document.images.img6.src = "/images/c_events_2_offoff.gif";
document.images.img7.src = "/images/d_products_2_offon.gif";
}

function change_imgD()
{
document.images.img8.src = "/images/d_products_1_on.gif";
document.images.img7.src = "/images/d_products_2_offon.gif";
document.images.img10.src = "/images/e_labor_2_onoff.gif";
}

function change_backD()
{
document.images.img8.src = "/images/d_products_1_on.gif";
document.images.img7.src = "/images/d_products_2_offon.gif";
document.images.img10.src = "/images/e_labor_2_onoff.gif";
}

function change_imgE()
{
document.images.img9.src = "/images/e_labor_1_on.gif";
document.images.img10.src = "/images/e_labor_2_onon.gif";
document.images.img11.src = "/images/f_safety_2_onoff.gif";
}

function change_backE()
{
document.images.img9.src = "/images/e_labor_1_off.gif";
document.images.img10.src = "/images/e_labor_2_onoff.gif";
document.images.img11.src = "/images/f_safety_2_offoff.gif";
}

function change_imgF()
{
document.images.img12.src = "/images/f_safety_1_on.gif";
document.images.img11.src = "/images/f_safety_2_offon.gif";
document.images.img14.src = "/images/g_education_2_onoff.gif";
}

function change_backF()
{
document.images.img12.src = "/images/f_safety_1_off.gif";
document.images.img11.src = "/images/f_safety_2_offoff.gif";
document.images.img14.src = "/images/g_education_2_offoff.gif";
}

function change_imgG()
{
document.images.img13.src = "/images/g_education_1_on.gif";
document.images.img14.src = "/images/g_education_2_offon.gif";
document.images.img15.src = "/images/h_legislative_2_onoff.gif";
}

function change_backG()
{
document.images.img13.src = "/images/g_education_1_off.gif";
document.images.img14.src = "/images/g_education_2_offoff.gif";
document.images.img15.src = "/images/h_legislative_2_offoff.gif";
}

function change_imgH()
{
document.images.img16.src = "/images/h_legislative_1_on.gif";
document.images.img15.src = "/images/h_legislative_2_offon.gif";
document.images.img17.src = "/images/h_legislative_3_on.gif";
}

function change_backH()
{
document.images.img16.src = "/images/h_legislative_1_off.gif";
document.images.img15.src = "/images/h_legislative_2_offoff.gif";
document.images.img17.src = "/images/h_legislative_3_off.gif";
}