<!--
function setActiveStyleSheet(title)
{
        var i, a, main;

        for (i = 0; (a = document.getElementsByTagName('link')[i]); i++)
        {
                if ((a.getAttribute('rel').indexOf('style') != -1) && (a.getAttribute('title')))
                {
                        a.disabled = true;

                        if (a.getAttribute('title') == title)
                                a.disabled = false;
                }
        }
}

function getActiveStyleSheet()
{
        var i, a;

        for (i = 0; (a = document.getElementsByTagName('link')[i]); i++)
                if ((a.getAttribute('rel').indexOf('style') != -1) && (a.getAttribute('title')) && (!a.disabled))
                        return a.getAttribute('title');

        return null;
}

function getPreferredStyleSheet()
{
        var i, a;

        for (i = 0; (a = document.getElementsByTagName("link")[i]); i++)
                if ((a.getAttribute('rel').indexOf('style') != -1) && (a.getAttribute('rel').indexOf('alt') == -1) && (a.getAttribute('title')))
                        return a.getAttribute('title');

        return null;
}

function createCookie(name, value, days)
{
        if (days)
        {
                var date = new Date();
                date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
                var expires = '; expires=' + date.toGMTString();
        }
        else
                expires = '';

        document.cookie = name + '=' + value + expires + '; path=/';
}

function readCookie(name)
{
        var nameEQ = name + '=';
        var ca     = document.cookie.split(';');

        for (var i = 0; i < ca.length; i++)
        {
                var c = ca[i];

                while (c.charAt(0) == ' ')
                        c = c.substring(1, c.length);

                if (c.indexOf(nameEQ) == 0)
                        return c.substring(nameEQ.length, c.length);
        }

        return null;
}

window.onload = function(e)
{
        var cookie = readCookie('style');
        var title  = (cookie) ? cookie : getPreferredStyleSheet();

        setActiveStyleSheet(title);
}

window.onunload = function(e)
{
        var title = getActiveStyleSheet();

        createCookie('style', title, 365);
}

var cookie = readCookie('style');
var title  = (cookie) ? cookie : getPreferredStyleSheet();
//-->