increase/decrease font size in topics

acp>modules>javascript management

make sure javascript is turned on  .. if not  turn it on and save  then

create a new javascript and set
titlle: dont matter
placement: in topics


you can change the images to what ever u like

Code:

$(function(){
var minimg = 'http://icons.iconarchive.com/icons/icons8/windows-8/16/Very-Basic-Minus-icon.png';
var maximg = 'http://icons.iconarchive.com/icons/icons8/windows-8/16/Very-Basic-Plus-icon.png';
$('#main-content
 .post_body').prepend('Font Size: <img id="plfonsize"
src="'+maximg+'"><img src="'+minimg+'"
id="minfonsize"><br><br> ');
$('#main-content .post_body').css('line-height','initial');
$('#plfonsize').click(function(){
str = parseInt($(this).parent().css('font-size'));
$(this).parent().css('font-size',str+2+"px");
});
$('#minfonsize').click(function(){
str = parseInt($(this).parent().css('font-size'));
$(this).parent().css('font-size',str-2+"px");
});
});

Code:

    $(function(){
    var minimg = 'http://icons.iconarchive.com/icons/icons8/windows-8/16/Very-Basic-Minus-icon.png';
    var maximg = 'http://icons.iconarchive.com/icons/icons8/windows-8/16/Very-Basic-Plus-icon.png';
    $('#main-content .postbody .content').prepend('Font Size: <img id="plfonsize" src="'+maximg+'"><img src="'+minimg+'" id="minfonsize"><br><br> ');
    $('#main-content .postbody .content').css('line-height','initial');
    $('#plfonsize').click(function(){
    str = parseInt($(this).parent().css('font-size'));
    $(this).parent().css('font-size',str+2+"px");
    });
    $('#minfonsize').click(function(){
    str = parseInt($(this).parent().css('font-size'));
    $(this).parent().css('font-size',str-2+"px");
    });
    });