帮忙看段代码 怎么改

下面这段代码 二级导航代码 代码中的 文字最多只能显示4个字符 修改哪段可以改成显示6个字符

1. <!--{block it618_subnav_block}-->
   
2. 
   
3. <table class="it618_subnav_table" width="100%" cellpadding="0" cellspacing="0">
   
4. <tr>
   
5. <td>
   
6. {$nav_topdiy}
   
7. </td>
   
8. </tr>
   
9. <tr>
   
10. <td>
    
11. <style>
    
12. *{ margin:0; padding:0;}
    
13. .a_mu{border:0;margin-bottom:1px}
    
14. li{ list-style:none;}
    
15. #nav_sub{ width:100%; margin:0 auto; background:url(source/plugin/it618_subnav/images/sub_nav_bg.png) repeat-x; height:63px; overflow:hidden;}
    
16. #nav_sub span{ width:33px; height:52px; top:2; left:13px; position:absolute;text-align:left}
    
17. #nav_sub span strong{font-size:15px;color:#FFF; line-height:18px;display:block; width:10px; margin-left:5px; margin-top:5px}
    
18. .part1 span{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -506px -32px;}
    
19. .part2 span{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -506px -87px;}
    
20. .part3 span{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -506px -143px;}
    
21. .part1,.part2,.part3{ margin-top:7px; background:url(source/plugin/it618_subnav/images/sub_nav_line.gif) right no-repeat; position:relative; float:left;}
    
22. .part1 ul,.part2 ul,.part3 ul{ margin-top:2px; margin-left:52px;}
    
23. .part1 ul li,.part2 ul li,.part3 ul li{ float:left;}
    
24. .part1{ width:406px; height:52px;}
    
25. .part2,.part3{ width:315px; height:52px;}
    
26. .part1 a,.part2 a,.part3 a{ height:24px; display:block; font-size:14px; text-decoration:none; color:#000; text-align:center; line-height:24px;}
    
27. 
    
28. <!--{if $it618_subnav['nav_groupstyle']==1}-->
    
29. .part1 a{ width:44px;}
    
30. <!--{else}-->
    
31. .part1 a{ width:71px;}
    
32. <!--{/if}-->
    
33. .part3 a,.part2 a{ width:71px;}
    
34. 
    
35. <!--{if $it618_subnav['nav_groupstyle']==1}-->
    
36. .part1 a:hover{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -506px -284px transparent; color:#fff;}
    
37. <!--{else}-->
    
38. .part1 a:hover{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -506px -255px transparent; color:#fff;}
    
39. <!--{/if}-->
    
40. .part2 a:hover,.part3 a:hover{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -506px -255px transparent; color:#fff;}
    
41. .part4 a{ float:left; display:block; width:76px; height:50px; position:relative; margin-right:3px; text-indent:-9999px;}
    
42. .part4 a.post_topic{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -105px -69px;}
    
43. .part4 a.post_topic:hover{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -105px -139px;}
    
44. .part4 a.quick_reg{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -184px -69px;}
    
45. .part4 a.quick_reg:hover{ background:url(source/plugin/it618_subnav/images/nav_icon.gif) no-repeat -184px -139px;}
    
46. </style>
    
47. <div id="nav_sub">
    
48. <div class="part1">
    
49. <span><strong>{$it618_subnav['nav_grouptitle1']}</strong></span>
    
50. <ul>
    
51. {$it618_subnav['nav_group1']}
    
52. </ul>
    
53. </div>
    
54. <div class="part2">
    
55. <span><strong>{$it618_subnav['nav_grouptitle2']}</strong></span>
    
56. <ul>
    
57. {$it618_subnav['nav_group2']}
    
58. </ul>
    
59. </div>
    
60. <div class="part3">
    
61. <span><strong>{$it618_subnav['nav_grouptitle3']}</strong></span>
    
62. <ul>
    
63. {$it618_subnav['nav_group3']}
    
64. </ul>
    
65. </div>
    
66. <div class="part4" style="float:left;margin-top:7px;">
    
67. <a href="forum.php?mod=misc&action=nav" class="post_topic"></a>
    
68. <a href="member.php?mod=register" class="quick_reg"></a>
    
69. </div>
    
70. </div>
    
71. </td>
    
72. </tr>
    
73. <tr>
    
74. <td>
    
75. {$nav_bottomdiy}
    
76. </td>
    
77. </tr>
    
78. 
    
79. </table>
    
80. 
    
81. <!--{/block}-->

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你有截图的功夫  不如 贴网址……