function popmodels()
	{
	var makes = $F('makes');

	var url = '/for-sale/rdmdls.cgi';
	var pars = 'make=' + makes;

	var myAjax = new Ajax.Updater(
		'modupd', url,
		{
			method: 'get',
			parameters: pars,
			asynchronous:true
		}
	);
	}
function updmake(s)
{
	s.makesbm.value = s.makes.value;
}
function updmodel(a)
{
	a.modesbm.value = a.models.value;
}