[рони]

black_viper,

var cas_place = {
 monitor:[2,3, 'test', 'red'],
 router:[1,5],
 mfu:[1,3]
 };
function foo(data, num) {
    Object.keys(data).forEach(function(key) {
        data[key].forEach(function(el,i) {
           el == +el && (data[key][i] = el * num)
        })
    })
};
foo(cas_place, 5)
alert(JSON.stringify(cas_place))