﻿function changeFontSize(size) {
    try {
        document.body.style.fontSize = size;
        eraseCookie("FontSize");
        createCookie("FontSize", size, "30");
    }
    catch (e) { }
}
function checkCurrentFontSize() // Checks the cookie to see if we need to resize.
{
    var size = readCookie("FontSize");
    if (size != null && size != '') {
        changeFontSize(size);
    }
}
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 var 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;
}
function eraseCookie(name) {
    createCookie(name, "", -1);
}

$(document).ready(function () {
    checkCurrentFontSize();
});
