//setTimeout("setSize()", 2000);


var fontSize = 75;

//el = document.getElementsByTagName("body").item(0)
//el.style.fontSize = fontSize + "%";


function setSize()
{
    if( fontSize < 20 || fontSize > 500) fontSize = 100;
    document.body.style.fontSize= fontSize + "%";
}

function increaseFontSize ()
{
    fontSize += 10;
    document.body.style.fontSize= fontSize + "%";

    pathname = location.pathname;
    myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/';
    // set expiry date to 1 year from now.
    var largeExpDate = new Date ();
    largeExpDate.setTime(largeExpDate.getTime() + (365 * 24 * 3600 * 1000));
    SetCookie('fontSize',fontSize,largeExpDate,myDomain);
}

function decreaseFontSize ()
{
    fontSize -= 10;
    document.body.style.fontSize= fontSize + "%";


    pathname = location.pathname;
    myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/';
    // set expiry date to 1 year from now.
    var largeExpDate = new Date ();
    largeExpDate.setTime(largeExpDate.getTime() + (365 * 24 * 3600 * 1000));
    SetCookie('fontSize',fontSize,largeExpDate,myDomain);

}

function SetCookie (name, value) {
        var argv = SetCookie.arguments;
        var argc = SetCookie.arguments.length;
        var expires = (argc > 2) ? argv[2] : null;
        var path = (argc > 3) ? argv[3] : null;
        var domain = (argc > 4) ? argv[4] : null;
        var secure = (argc > 5) ? argv[5] : false;
        document.cookie = name + "=" + escape (value) +
                ((expires == null) ? "" : ("; expires=" +
expires.toGMTString())) +
                ((path == null) ? "" : ("; path=" + path)) +
                ((domain == null) ? "" : ("; domain=" + domain)) +
                ((secure == true) ? "; secure" : "");
}