// Linka o combo
function linkar(combo){
	if (combo.options[combo.selectedIndex].value != "none") {
		self.location.href = combo.options[combo.selectedIndex].value
	}
}

// recupera url
function recupera(){
	if (location.href.indexOf('?sel=')>=0){
		selecao = location.href.substr(location.href.indexOf('?sel=')+5);
		document.form1.select1.options[selecao].selected = true;
	}
}

recupera();