var arrLosen = new Array("A","v","D","y","P");
var text = "";
var rad;
var k;

for(rad = 0; rad < 20; rad = rad + 1)
{
    for (k = 0; k < 1; k = k + 1)
{
        var slump = Math.floor(arrLosen.lenght*Math.random());
        var text = text + arrLosen[slump];

}

    var text = text + "\n";
}