ii=1;

function switchSelector(i) {
		if (i==1) {
			document.getElementById("topics1").style.display="inline";
			ii=2;
		}
		if (i==2) {
			document.getElementById("topics1").style.display="none";
			ii=1;
		}
}

function switchSelector2(n) {
	for (i=1; i<=2; i++) {
		if (n==i) {
			document.getElementById("models"+i).className="slct";
			document.getElementById("listmodels"+i).style.display="inline";
		} else {
			document.getElementById("models"+i).className="noslct";
			document.getElementById("listmodels"+i).style.display="none";
		}
	}
}