where can i put this Code .. ??

[Almotmaiz.Net]

heloo every one ..

i have i small code ..

and i dont now where i can put it .. (hook)

i build a littel Hack ANd i Hava a littel repalce in some template

see my Code :

PHP Code:

//################### Editor Clientscript ###################//
$vbulletin->templatecache['editor_clientscript'] = str_replace(
        array(
                'vbphrase["insert_all"]                   = "$vbphrase[insert_all]";'
        ),
        array(
                'vbphrase["insert_all"]                   = "$vbphrase[insert_all]";
                $vbulletin->templatecache['Alzaabi_editor_clientscript']'
        ),
        $vbulletin->templatecache['editor_clientscript']
);
//################### Headinclude ###################//
$vbulletin->templatecache['headinclude'] = str_replace(
        array(
                '<script type="text/javascript" src="clientscript/vbulletin_global.js?v=$vboptions[simpleversion]"></script>'
        ),
        array(
                '<script type="text/javascript" src="clientscript/vbulletin_global.js?v=$vboptions[simpleversion]"></script>
                $vbulletin->templatecache['Alzaabi_headinclude']'
        ),
        $vbulletin->templatecache['headinclude']
);
//################### Quickreply ###################//
$vbulletin->templatecache['showthread_quickreply'] = str_replace(
        array(
                '        <td><div class="imagebutton" id="{$editorid}_cmd_switchmode"><img src="$stylevar[imgdir_editor]/switchmode.gif" width="21" height="20" alt="$vbphrase[switch_editor_mode]" /></div></td>
    </if>'
        ),
        array(
                '<script type="text/javascript" src="clientscript/vbulletin_global.js?v=$vboptions[simpleversion]"></script>
                $vbulletin->templatecache['Alzaabi_showthread_quickreply']'
        ),
        $vbulletin->templatecache['showthread_quickreply']
); 


wait Help ..