function togglerowstyle() {
    var table = document.getElementById('togglerow'); if(!table) return;
    var allTRs = table.getElementsByTagName("tr");
    toggle = 0;

    for (i=1; i < allTRs.length; i++) {
        if (allTRs[i].className=="") {
            toggle++;
            if (toggle % 2 == 1)
                allTRs[i].className = "table1";
            else
                allTRs[i].className = "table0";
        }
    }
}