function selectMontelo(qqq, zzz, montela, sel) {
	var sty = document.getElementById(qqq);
	var stz = document.getElementById(zzz);
	if(sty.value != "-1") {
		stz.style.display = 'block';
		stz.options.length=0;
		stz.options[0]=new Option("", "-1", false, false);
		var ii = 0;
		if(montela[sty.value]) {
			for(i=0;i<montela[sty.value].length;i++) {
				ii++;
				if(sel!=null && montela[sty.value][i]==sel) {
					stz.options[ii]=new Option(montela[sty.value][i], montela[sty.value][i], false, true);
					stz.selectedIndex = ii;
				} else {
					stz.options[ii]=new Option(montela[sty.value][i], montela[sty.value][i], false, false);
				}
			}
		}
	} else {
		stz.style.display = 'none';
		stz.options.length=0;
	}
}