function loadFontChange() {
    var element = document.getElementById("wrapper");
    var fontSize = readCookie("fontCookie");
    if (fontSize != null) {
        element.style.fontSize = fontSize;
    }
}

function ResizeFont() {
    var element = document.getElementById("wrapper");
    var fontSize = "1em";

    if (element.style.fontSize == "1em")
        fontSize = "1.1em";
    else if (element.style.fontSize == "1.1em")
        fontSize = "1.2em";
    else if (element.style.fontSize == "1.2em")
        fontSize = "1.3em";
    else if (element.style.fontSize = "1.3em")
        fontSize = "1em";

    element.style.fontSize = fontSize;
    createCookie("fontCookie", fontSize, 0);
}

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);
}

function customOnLoad() {
    loadFontChange();
    if (typeof (_spBodyOnLoadWrapper) != 'undefined') _spBodyOnLoadWrapper();
}

function loadPrintWindow() {
    if (window.location.search.indexOf('Print=true') > 0) {
        window.print();
    }
}