var roll = new Object();
//	roll["over"] = new Image(0,0); roll["over"].src = "/img/search/cor-rol.gif";
//	roll["out"] = new Image(0,0); roll["out"].src = "/img/search/cor-na.gif";

function overChoiceFirst(id) {
	document.getElementById(id).style.background='url(' + roll["over"].src + ')';
}
function outChoiceFirst(id) {
	document.getElementById(id).style.background='url(' + roll["out"].src + ')';
}

function overChoice(id) {
	document.getElementById(id).style.background='#fff';
}
function outChoice(id) {
	document.getElementById(id).style.background='none';
}