function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit)
field.value = field.value.substring(0, maxlimit);
else 
countfield.value = maxlimit - field.value.length;
}
function hide(div)
{
document.getElementById(div).style.display = "none";
}

function show(div)
{
document.getElementById(div).style.display = "";
}