Find maximal increasing sequence in an array

function FindIncreasingSequence()
{
    var strArray = document.getElementById('pr4').value.split(',');
    var intArray = new Array(strArray.length);
    for (var i = 0; i < strArray.length; i++) {
        intArray[i] = parseInt(strArray[i]);
    }

    var score = 1;
    var bestScore = 0;
    var currentValue = intArray[0];
    var result = intArray[0] + ',';
    var bestResult;
    for (var i = 1; i < intArray.length; i++) {
        if (currentValue < intArray[i]) {
            score++;
            result += intArray[i] + ',';
            currentValue = intArray[i];
        }
        else
        {
            score = 1;
            currentValue = intArray[i];
            result = currentValue+',';
        }
        //check for best
        if (score > bestScore) {
            bestScore = score;
            bestResult = result;
        }
    }
    //remove last comma
    bestResult = bestResult.substring(0, bestResult.length - 1);
    //print
    cons.innerHTML = "{" + bestResult + "}";
}