function main(w, h) {
    var doc = app.activeDocument

    // �@ȡ��(d��ng)ǰ�x�Ю����λ��/����
    var arts = doc.artboards
    var chooseArt = arts[arts.getActiveArtboardIndex()]
    var chooseArtLeft = chooseArt.artboardRect[0]
    var chooseArtTop = chooseArt.artboardRect[1]
    var chooseArtRight = chooseArt.artboardRect[2]
    var chooseArtBottom = chooseArt.artboardRect[3]

    // Ӌ���ֺ�Č�/�߶�
    var width = (chooseArtRight - chooseArtLeft) / w
    var height = (chooseArtTop - chooseArtBottom) / h

    // ���Ӯ���
    for (var i = 0; i < h; i++) {
        for (var j = 0; j < w; j++) {
            arts.add([
                chooseArtLeft + (j * width),
                chooseArtTop - (i * height),
                chooseArtLeft + (j * width) + width,
                chooseArtTop - (i * height) - height
            ]);
        }
    }

    // �h��ԭ����
    chooseArt.remove()
}

var wNum = prompt("Ոݔ��������(sh��)", "1", "���҄���")
var hNum = prompt("Ոݔ��������(sh��)", "1", "���„���")

main(wNum, hNum)