//function to toggle the DIV for the TOC
function toggleDiv(id, flagit) {
    if (flagit == "1") {
        if (document.layers) document.layers['' + id + ''].visibility = "show"
        else if (document.all) document.all['' + id + ''].style.visibility = "visible"
        else if (document.getElementById) document.getElementById('' + id + '').style.visibility = "visible"
    }
    else
        if (flagit == "0") {
        if (document.layers) document.layers['' + id + ''].visibility = "hide"
        else if (document.all) document.all['' + id + ''].style.visibility = "hidden"
        else if (document.getElementById) document.getElementById('' + id + '').style.visibility = "hidden"
    }
}