function show(id) {
	document.getElementById('main').innerHTML = document.getElementById(id).innerHTML;
	return false;
}

function randomPhones() {
    var r1 = Math.ceil(Math.random()*4);
    var r2 = r1;
    while (r1==r2)
        r2 = Math.ceil(Math.random()*4);
    var p1, p2;
    switch (r1) {
        case 1: p1 = '245-45-39'; break;
        case 2: p1 = '245-40-16'; break;
        case 3: p1 = '245-15-45'; break;
        case 4: p1 = '367-38-21'; break;
    }
    switch (r2) {
        case 1: p2 = '245-45-39'; break;
        case 2: p2 = '245-40-16'; break;
        case 3: p2 = '245-15-45'; break;
        case 4: p2 = '367-38-21'; break;
    }
    return p1+'<br />'+p2;
}