function rollover(id)
{
	document.getElementById(id).src = '/GRAPHICS/' + id + '-on.gif';
}

function rollout(id)
{
	document.getElementById(id).src = '/GRAPHICS/' + id + '-off.gif';
}

function clearBox(box) {
	if(box.value==box.defaultValue)
	box.value = "";
}

function fillBox(box) {
	if(box.value=='')
	box.value = "enter email address to subscribe";
}