/*	
$.cookie('the_cookie');                                 // get cookie
$.cookie('the_cookie', 'the_value');                    // set cookie
$.cookie('the_cookie', 'the_value', { expires: 7 });    // set cookie with an expiration date seven days in the future
$.cookie('the_cookie', '', { expires: -1 });            // delete cookie
*/

function changeTextSizeNormal()
{
    $.cookie('text_size', '', { expires: -1 });
    $.setupTextSize();
}

function changeTextSizeLarge()
{
    $.cookie('text_size', '1', { expires: 28 });
    $.setupTextSize();
}

jQuery.setupTextSize = function()
{
    if($.cookie('text_size') != null)
    {
        $('body').css({fontSize: ($.cookie('text_size') + "em") });
    }
    else
    {
        $('body').css({fontSize:""});
    }
}

// setup the text size prior to page load
$.setupTextSize();