function CheckForm()
{

	Required = document.getElementsByTagName("input");

	RequiredCount = Required.length;

	for(x=0; x < RequiredCount; x++)

	{

		if (((Required[x].type == "text") || (Required[x].type == "checkbox")) && (Required[x].id != ""))

		{

			if (Required[x].value == "")

			{

				alert(Required[x].id + " is required.");

				Required[x].focus();

				return false;

			}

		}

	}

}