Index: temp/trunk/html/install/index.php
===================================================================
--- temp/trunk/html/install/index.php	(revision 10172)
+++ temp/trunk/html/install/index.php	(revision 10173)
@@ -528,5 +528,5 @@
 	$objWebParam->addParam("Ź̾", "shop_name", MTEXT_LEN, "", array("EXIST_CHECK","MAX_LENGTH_CHECK"), $shop_name);
 	$objWebParam->addParam("´ÉÍý¼Ô¡§¥á¡¼¥ë¥¢¥É¥ì¥¹", "admin_mail", MTEXT_LEN, "", array("EXIST_CHECK","EMAIL_CHECK","EMAIL_CHAR_CHECK","MAX_LENGTH_CHECK"), $admin_mail);
-	$objWebParam->addParam("´ÉÍý¼Ô¡§¥í¥°¥¤¥óID", "login_id", MTEXT_LEN, "", array("EXIST_CHECK","EMAIL_CHECK","EMAIL_CHAR_CHECK","MAX_LENGTH_CHECK"), $admin_mail);
+	$objWebParam->addParam("´ÉÍý¼Ô¡§¥í¥°¥¤¥óID", "login_id", MTEXT_LEN, "", array("EXIST_CHECK","EXIST_CHECK", "ALNUM_CHECK","MAX_LENGTH_CHECK"), $admin_mail);
 	$objWebParam->addParam("´ÉÍý¼Ô¡§¥Ñ¥¹¥ï¡¼¥É", "login_pass", MTEXT_LEN, "", array("EXIST_CHECK","EMAIL_CHECK","EMAIL_CHAR_CHECK","MAX_LENGTH_CHECK"), $admin_mail);
 	$objWebParam->addParam("¥¤¥ó¥¹¥È¡¼¥ë¥Ç¥£¥ì¥¯¥È¥ê", "install_dir", MTEXT_LEN, "", array("EXIST_CHECK","MAX_LENGTH_CHECK"), $install_dir);