function emptyOnFocus($id, $defaultValue, $isPwField)
{
	if ($id.value == $defaultValue)
	{
		$id.value = "";	
		if ($isPwField)
			$id.type = "password";
	}
}

function fillOnBlur($id, $defaultValue, $isPwField)
{
	if ($id.value == "")
	{
		$id.value = $defaultValue;
		if ($isPwField)
			$id.type = "text";
	}
}

/* Especially for IE: */

function pwOnFocus()
{
	document.getElementById('text_div').style.display = "none";
	document.getElementById('pw_div').style.display = "inline";
	document.getElementById('pw_field').focus();
}

function pwOutFocus()
{
	if (document.getElementById("pw_field").value == "")
	{
		document.getElementById('pw_div').style.display = "none";
		document.getElementById('text_div').style.display = "inline";
	}
}