function lightUp() {
document.images["homeButton"].src="img/menu_principal/menu_principal_on_01.jpg"
}
function dimDown() {
document.images["homeButton"].src="img/menu_principal/menu_principal_off_01.jpg"
}
function lightUp2() {
document.images["homeButton2"].src="img/menu_principal/menu_principal_on_02.jpg"
}
function dimDown2() {
document.images["homeButton2"].src="img/menu_principal/menu_principal_off_02.jpg"
}
function lightUp3() {
document.images["homeButton3"].src="img/menu_principal/menu_principal_on_03.jpg"
}
function dimDown3() {
document.images["homeButton3"].src="img/menu_principal/menu_principal_off_03.jpg"
}
function lightUp4() {
document.images["homeButton4"].src="img/menu_principal/menu_principal_on_04.jpg"
}
function dimDown4() {
document.images["homeButton4"].src="img/menu_principal/menu_principal_off_04.jpg"
}
function lightUp5() {
document.images["homeButton5"].src="img/menu_principal/menu_principal_on_05.jpg"
}
function dimDown5() {
document.images["homeButton5"].src="img/menu_principal/menu_principal_off_05.jpg"
}
function lightUp6() {
document.images["homeButton6"].src="img/menu_principal/menu_principal_on_06.jpg"
}
function dimDown6() {
document.images["homeButton6"].src="img/menu_principal/menu_principal_off_06.jpg"
}
function lightUp7() {
document.images["homeButton7"].src="img/menu_principal/menu_principal_on_07.jpg"
}
function dimDown7() {
document.images["homeButton7"].src="img/menu_principal/menu_principal_off_07.jpg"
}

function lightUp20() {
document.images["blog"].src="img/wordpress.png"
}
function dimDown20() {
document.images["blog"].src="img/wordpress.jpg"
}

function lightUp22() {
document.images["youtube"].src="img/youtube.png"
}
function dimDown22() {
document.images["youtube"].src="img/youtube.jpg"
}

function lightUp21() {
document.images["twitter"].src="img/twitter.png"
}
function dimDown21() {
document.images["twitter"].src="img/twitter.jpg"
}





function dimDown8() {
document.images["homeButton8"].src="img/blog_square1.gif"
}

function dimDown8() {
document.images["homeButton8"].src="img/blog_square2.gif"
}

function dimDown9() {
document.images["homeButton9"].src="img/freezone_square1.gif"
}

function dimDown9() {
document.images["homeButton9"].src="img/freezone_square2.gif"
}

function dimDown10() {
document.images["homeButton10"].src="img/bizschool_square1.gif"
}

function dimDown10() {
document.images["homeButton10"].src="img/bizschool_square2.gif"
}