gistfile1.txt

function makeBoard(host, x, y) {

    var i,j;

    for (j=0; j<y; ++j) {

        var div = document.createElement('div');
        for (i=0; i<x; ++i) {
            var inp = document.createElement('input');
            inp.id = 'input_' + x.toString() + '_' + y.toString();
            div.appendChild(inp);
        }

        host.appendChild(div);
    }

}