<!--

// this function toggles the description to a specific article

function toggleQA(x) {
    var descID = 'artDesc' + x;
    var linkID = 'artLink' + x;
    var strLinkText = document.getElementById(linkID).innerHTML;
    if (strLinkText.search(/read/i) != -1) {
        document.getElementById(linkID).innerHTML = '<b>&laquo;</b> hide description';
        document.getElementById(descID).className = 'article_show';
    } else {
        document.getElementById(linkID).innerHTML = 'read description <b>&raquo;</b>';
        document.getElementById(descID).className = 'article_hide';
    }
}

// this function hides the descriptions to ALL the articles
function hideAll() {
    var mylist = document.getElementById("pnc");
    var nodes = mylist.getElementsByTagName("div");
    var numDivs = nodes.length-1;
    var numDesc = 0;
    for (x=0; x<=numDivs; x++) {
        if (nodes[x].className == 'article_show') {
            numDesc++;
        }
    }
    var descID, linkID;
    for (x=1; x<=numDesc; x++) {
        descID = 'artDesc' + x;
        linkID = 'artLink' + x;
        document.getElementById(linkID).innerHTML = 'read description <b>&raquo;</b>';
        document.getElementById(descID).className = 'article_hide';
    }
}

// this function shows the descriptions to ALL the articles
function showAll() {
    var mylist = document.getElementById("pnc");
    var nodes = mylist.getElementsByTagName("div");
    var numDivs = nodes.length-1;
    var numDesc = 0;
    for (x=0; x<=numDivs; x++) {
        if (nodes[x].className == 'article_hide') {
            numDesc++;
        }
    }
    var descID, linkID;
    for (x=1; x<=numDesc; x++) {
        descID = 'artDesc' + x;
        linkID = 'artLink' + x;
        document.getElementById(linkID).innerHTML = '<b>&laquo;</b> hide description';
        document.getElementById(descID).className = 'article_show';
    }
}

//-->