俺的第一个greasemonkey脚本，针对华侨路茶坊的字体问题

写得比较烂，请大家海涵。华侨路茶坊(http://bbs.njhouse365.com)的字体在firefox下面显得过小，主要是网页编写得太烂。文字用了<font size="1">使得字体过小，然后又在CSS中设定FONT标记的字体大小为9pt。但是它的CSS语法有错误，造成其在firefox下无效。俺的脚本只是修改了一下CSS中的这个错误，字体能够正常显示了。要安装这个脚本需要安装greasemonkey扩展。
// ==UserScript==
// @name          FixFont
// @namespace     http://greasemonkey.mozdev.org/
// @description   change style of font on bbs.njhouse365.com
// @include       http://*.njhouse365.com/*
// ==/UserScript==

(function() {
    var Styler = {
        addGlobalStyle: function(css) {
            var head = document.getElementsByTagName('head')[0];
            if (!head) return;
            var style1 = document.getElementsByTagName('style')[0];
            var style2 = document.createElement('style');
            style2.type = 'text/css';
            style2.innerHTML = css;
            head.replaceChild(style2,style1);
        }
    }

    Styler.addGlobalStyle(' \
.en {  font-family: "MS Shell Dlg,Tahoma"; font-size: 9px}\
FONT    {font-size:9pt}\
BODY    {CURSOR: default; FONT-FAMILY:MS Shell Dlg,Tahoma ; FONT-SIZE: 9px;\
SCROLLBAR-BASE-COLOR: #B5BBDD;\
SCROLLBAR-ARROW-COLOR: #FFFFFF;}\
td,p,div,body{font-size:9pt;color="#000000";font-family: "MS Shell Dlg,Tahoma "} \
A { COLOR: #000000; CURSOR: ; FONT-SIZE: 9pt; TEXT-DECORATION: none} \
UL    {CURSOR: default; FONT-FAMILY: MS Shell Dlg,Tahoma; FONT-SIZE: 9pt}\
LI    {CURSOR: default; FONT-FAMILY: MS Shell Dlg,Tahoma; FONT-SIZE: 9pt}\
P   {CURSOR: default; FONT-FAMILY: MS Shell Dlg,Tahoma, sans-serif; FONT-SIZE: 9pt}\
TD    {FONT-FAMILY: MS Shell Dlg,Tahoma, sans-serif; FONT-SIZE: 9pt}\
TR    {FONT-FAMILY: MS Shell Dlg,Tahoma, sans-serif; FONT-SIZE: 9pt}\
SELECT    {BACKGROUND-COLOR: #cccccc; COLOR: #51485f; FONT-FAMILY: 宋体; FONT-SIZE: 9pt}\
INPUT     {BACKGROUND-COLOR: #cccccc; COLOR: #000000; FONT-FAMILY: MS Shell Dlg,Tahoma, sans-serif; FONT-SIZE: 9pt}\
TEXTAREA  {BACKGROUND-COLOR: #cccccc; COLOR: #000000; FONT-FAMILY: MS Shell Dlg,Tahoma, sans-serif; FONT-SIZE: 9pt}\
OPTION    {BACKGROUND-COLOR: #cccccc; COLOR: #51485f; FONT-SIZE: 9pt}\
FORM    {FONT-FAMILY: MS Shell Dlg,tahoma; FONT-SIZE: 9pt}\
.thtcolor {COLOR: #171A39;}\
#all A:active {COLOR: #665F39;}\
#all A:visited {COLOR: #red ;text-decoration: none}\
#all A:hover {COLOR: #3D4F7A;text-decoration: none;position: relative;left: 1px; top: 1px;}\
#all A:link {COLOR: #000000;text-decoration: none}\
#cat A:active { COLOR:  #665F39;\
  text-decoration: none}\
#cat A:visited { COLOR: #171A39 ;\
 text-decoration: none}\
#cat A:hover { COLOR: #665F39;\
  text-decoration: underline;position: relative;left: 1px; top: 1px;}\
#cat A:link { COLOR: #171A39 ;\
  text-decoration: none}\
');
})();