function showit(x){
document.getElementById(x).style.display = "inline";
}

function hideit(x){
document.getElementById(x).style.display = "none";
}

function overlink(x){
document.getElementById(x).style.background = "#268a88 url(\'images/" + x + "_h.jpg\') center no-repeat";
}

function offlink(x){
document.getElementById(x).style.background = "#268a88 url(\'images/" + x + ".jpg\') center no-repeat";
}