function change(id)
{
var select = document.getElementById(id);
var on = "toggleon"
var off = "toggleoff"

if(document.getElementById('senders_date').value == 'MM/DD/YYYY')
{
document.getElementById('senders_date').value = '';
}

else if(document.getElementById('senders_date').value == '')
{
document.getElementById('senders_date').value = 'MM/DD/YYYY';
}

}