function toggleSchoolDropdownEnabled()
{
	var a = document.getElementById("member_luu");

	if(a.checked)
	{
		var b = document.getElementById("schooldd");

		b.disabled = false;

		var c = document.getElementById("comselect");

		if(c != null)
		{
			c.disabled = false;
		}
	}
	else
	{
		var b = document.getElementById("schooldd");

		b.disabled = true;

		var c = document.getElementById("comselect");

		if(c != null)
		{
			c.disabled = true;
		}
	}
}