update libs-main.php and libs-security-image.php for security verify
modification on guestbook in cmsadmin that verify authority of guestbook
在頁腳加上fb連結
更新首頁aboutus內容
修改產品保固頁面文字
禁右鍵
Merge branch 'local.cht' into master.cht
Merge branch 'master.cht' into chs

Conflicts:
	templates/ws-warranty-form-tpl.html