function ReplaceT(obj)
{
    if (obj.value == "PASSWORD")
        obj.value = "";
    obj.setAttribute('type','password');
}

function PutbackT(obj)
{
    if (obj.value == "")
    {
        obj.setAttribute('type', 'text');
        obj.value = "PASSWORD";
    }
}

function ReplaceU(obj)
{
    if (obj.value == "LOGIN")
        obj.value = "";
}


function PutbackU(obj)
{
    if (obj.value == "")
    {
        obj.value = "LOGIN";
    }
}

function ReplaceN(obj)
{
    if (obj.value == "EMAIL ADDRESS")
        obj.value = "";
}

function PutbackN(obj)
{
    if (obj.value == "")
    {
        obj.value = "EMAIL ADDRESS";
    }
}