function checkField( obj, value )

{

	// Match any amount of white spaces

	if( obj.value.match( " " ) || obj.value == "" )

	{

		obj.value = value;

	}

	

	return false;

}



function clearField( obj, value )

{

	if( obj.value == value )

	{

		obj.value = "";

	}

	

	return false;

}