// JavaScript Document

function search_chg(opt) {
	var cmd = '';
	
	if (opt == -1) {
		document.iskalnik.adv.value=1;
	} else {
		document.iskalnik.t.value=opt;

		document.getElementById('search_opt0').className = '';
		document.getElementById('search_opt1').className = '';
		document.getElementById('search_opt9').className = '';
		document.getElementById('search_opt10').className = '';
	
		cmd = "document.getElementById('search_opt"+opt+"').className = 'aktiven'";
		eval(cmd);
	}
}