var cids = new Array();
var citys = new Array();
    cids[5]=new Array();
    citys[5]=new Array();
    citys[5][0]='Moscow';
    cids[5][0]=7;
    citys[5][1]='St. Petersburg';
    cids[5][1]=8;
    citys[5][2]='Voronezh';
    cids[5][2]=9;
    citys[5][3]='Novovoronezh';
    cids[5][3]=10;