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;
}

// this will be done directly.. no problem with fontsize changing after loading either

// window.onload = function()
/*/ { 
        fontSizeCookie = readCookie("fontSize");
        if (fontSizeCookie == null)
                fontSizeCookie = 'font_normal';
        if (fontSizeCookie != null)
                toggleStylesheetPerm(fontSizeCookie);
// }*/


function toggleStylesheetPerm(stylesheet)
{
  fontSizeCookie = stylesheet;
  createCookie('fontSize',fontSizeCookie,365);
  setActiveStylesheet(stylesheet);
}

function toggleLanguage(language)
{
        createCookie('language',language,365);
        location.reload();
}

function toggleAccessibility(accessibility)
{
        createCookie('accessibility',accessibility,365);
        location.reload();
}

function toggleStylesheet(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.getAttribute("title") == title)
                {
                        if (a.disabled)
                                a.disabled = false;
                        else
                                a.disabled = true;
                }
        }
}

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.getAttribute("title").indexOf("font_") != -1)
                {
                        a.disabled = true;
                        if(a.getAttribute("title") == title)
                                a.disabled = false;
                }
        }
}
