function ComingSoonOn() 
{
    cSoon = document.getElementById('coming_soon_nav');
    //first parameter is left - optional second parameter is top
    cSoon.style.left = ComingSoonOn.arguments[0];
    if(ComingSoonOn.arguments[1] != null)
    {
        cSoon.style.top = ComingSoonOn.arguments[1];
    }
    cSoon.style.display = '';       
}

function ComingSoonOff() 
{
    document.getElementById('coming_soon_nav').style.display = 'none';
}