// FONT SIZER VERSION 1.0
// Developed by fluidByte (http://www.fluidbyte.net)

function fontResizer(smallFont, medFont, largeFont) {

    function clearSelected() {
        $(".smallFont").removeClass("curFont");
        $(".medFont").removeClass("curFont");
        $(".largeFont").removeClass("curFont");
    }
    function saveState(curSize) {
        var date = new Date();
        date.setTime(date.getTime() + (7 * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
        document.cookie = "fontSizer" + "=" + curSize + expires + "; path=/";
    }

    $(".smallFont").click(function() {
        $('html').css('font-size', smallFont);
        clearSelected();
        $(".smallFont").addClass("curFont");
        saveState(smallFont);
    });

    $(".medFont").click(function() {
        $('html').css('font-size', medFont);
        clearSelected();
        $(".medFont").addClass("curFont");
        saveState(medFont);
    });

    $(".largeFont").click(function() {
        $('html').css('font-size', largeFont);
        clearSelected();
        $(".largeFont").addClass("curFont");
        saveState(largeFont);
    });

    function getCookie(c_name) {
        if (document.cookie.length > 0) {
            c_start = document.cookie.indexOf(c_name + "=");
            if (c_start != -1) {
                c_start = c_start + c_name.length + 1;
                c_end = document.cookie.indexOf(";", c_start);
                if (c_end == -1) c_end = document.cookie.length;
                return unescape(document.cookie.substring(c_start, c_end));
            }
        }
        return "";
    }

    var savedSize = getCookie('fontSizer');

    if (savedSize != "") {
        $('html').css('font-size', savedSize);
        switch (savedSize) {
            case smallFont:
                $(".smallFont").addClass("curFont");
                break;
            case medFont:
                $(".medFont").addClass("curFont");
                break;
            case largeFont:
                $(".largeFont").addClass("curFont");
                break;
            default:
                $(".medFont").addClass("curFont");
        }
    }
    else {
        $('html').css('font-size', smallFont);
        $(".smallFont").addClass("curFont");
    }
}