// 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);
        styleAdder('bigerFontStyle','','','');
    });

    $(".medFont").click(function(){
        $('html').css('font-size', medFont);
        clearSelected();
        $(".medFont").addClass("curFont");
        saveState(medFont);
        styleAdder('bigerFontStyle','','','http://www.ihrheimplatz.de/css/stylesheet_medFont.css');
    });

    $(".largeFont").click(function(){
        $('html').css('font-size', largeFont);
        clearSelected();
        $(".largeFont").addClass("curFont");
        saveState(largeFont);
        styleAdder('bigerFontStyle','','','http://www.ihrheimplatz.de/css/stylesheet_largeFont.css');
    });

    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");
                styleAdder('bigerFontStyle','','','');
                break;
            case medFont:
                $(".medFont").addClass("curFont");
                styleAdder('bigerFontStyle','','','http://www.ihrheimplatz.de/css/stylesheet_medFont.css');
                break;
            case largeFont:
                $(".largeFont").addClass("curFont");
                styleAdder('bigerFontStyle','','','http://www.ihrheimplatz.de/css/stylesheet_largeFont.css');
                break;
            default:
                $(".smallFont").addClass("curFont");
                styleAdder('bigerFontStyle','','','');
        }
    }
    else {
        $('html').css('font-size', smallFont);
        $(".smallFont").addClass("curFont");
        styleAdder('bigerFontStyle','','','');
    }
}

$(document).ready(function() {
    fontResizer('100%','125%','150%');
});