// JavaScript Document
function button80_on()
{
a = document.getElementById("button_80");
a.className = "button80_on";
}

function button80_off()
{
a = document.getElementById("button_80");
a.className = "button80_off";
}

function button80_on_two()
{
a = document.getElementById("button_80_two");
a.className = "button80_on";
}

function button80_off_two()
{
a = document.getElementById("button_80_two");
a.className = "button80_off";
}

function button80_on_three()
{
a = document.getElementById("button_80_three");
a.className = "button80_on";
}

function button80_off_three()
{
a = document.getElementById("button_80_three");
a.className = "button80_off";
}

function button80_on_four()
{
a = document.getElementById("button_80_four");
a.className = "button80_on";
}

function button80_off_four()
{
a = document.getElementById("button_80_four");
a.className = "button80_off";
}

function button80_on_five()
{
a = document.getElementById("button_80_five");
a.className = "button80_on";
}

function button80_off_five()
{
a = document.getElementById("button_80_five");
a.className = "button80_off";
}

function button80_on_six()
{
a = document.getElementById("button_80_six");
a.className = "button80_on";
}

function button80_off_six()
{
a = document.getElementById("button_80_six");
a.className = "button80_off";
}