diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 367d4577caee4a6b3a0d47bdf95368c0ff38dbc4..2fc722d4c3e0c0cd33778edfeb45c8a03b596ea1 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -201,6 +201,7 @@ set(viewer_SOURCE_FILES
     llflickrconnect.cpp
     llfloaterabout.cpp
     llfloaterbvhpreview.cpp
+    llfloaterauction.cpp
     llfloaterautoreplacesettings.cpp
     llfloateravatar.cpp
     llfloateravatarpicker.cpp
@@ -822,6 +823,7 @@ set(viewer_HEADER_FILES
     llflickrconnect.h
     llfloaterabout.h
     llfloaterbvhpreview.h
+    llfloaterauction.h
     llfloaterautoreplacesettings.h
     llfloateravatar.h
     llfloateravatarpicker.h
diff --git a/indra/newview/llfloaterland.cpp b/indra/newview/llfloaterland.cpp
index 596b04c31cb8b2dc9d73789792f0026aa0545ad1..88b3fb7b9681f7af464beabb007f05086decf15e 100644
--- a/indra/newview/llfloaterland.cpp
+++ b/indra/newview/llfloaterland.cpp
@@ -45,6 +45,7 @@
 #include "llcombobox.h"
 #include "llfloaterreg.h"
 #include "llfloateravatarpicker.h"
+#include "llfloaterauction.h"
 #include "llfloatergroups.h"
 #include "llfloaterscriptlimits.h"
 #include "llavataractions.h"
@@ -78,7 +79,6 @@
 #include "llpanelexperiencelisteditor.h"
 #include "llpanelexperiencepicker.h"
 #include "llexperiencecache.h"
-#include "llweb.h"
 
 #include "llgroupactions.h"
 
@@ -542,6 +542,7 @@ void LLPanelLandGeneral::refresh()
 
 	mBtnDeedToGroup->setEnabled(FALSE);
 	mBtnSetGroup->setEnabled(FALSE);
+	mBtnStartAuction->setEnabled(FALSE);
 
 	mCheckDeedToGroup	->set(FALSE);
 	mCheckDeedToGroup	->setEnabled(FALSE);
@@ -639,6 +640,7 @@ void LLPanelLandGeneral::refresh()
 			mTextClaimDate->setEnabled(FALSE);
 			mTextGroup->setText(getString("none_text"));
 			mTextGroup->setEnabled(FALSE);
+			mBtnStartAuction->setEnabled(FALSE);
 		}
 		else
 		{
@@ -690,6 +692,11 @@ void LLPanelLandGeneral::refresh()
 			LLStringUtil::format (claim_date_str, substitution);
 			mTextClaimDate->setText(claim_date_str);
 			mTextClaimDate->setEnabled(is_leased);
+
+			BOOL enable_auction = (gAgent.getGodLevel() >= GOD_LIAISON)
+								  && (owner_id == GOVERNOR_LINDEN_ID)
+								  && (parcel->getAuctionID() == 0);
+			mBtnStartAuction->setEnabled(enable_auction);
 		}
 
 		// Display options
@@ -1017,8 +1024,20 @@ void LLPanelLandGeneral::onClickBuyPass(void* data)
 // static
 void LLPanelLandGeneral::onClickStartAuction(void* data)
 {
-	std::string auction_url = "https://places.[GRID]/auctions/";
-	LLWeb::loadURLExternal(LLWeb::expandURLSubstitutions(auction_url, LLSD()));
+	LLPanelLandGeneral* panelp = (LLPanelLandGeneral*)data;
+	LLParcel* parcelp = panelp->mParcel->getParcel();
+	if(parcelp)
+	{
+		if(parcelp->getForSale())
+		{
+			LLNotificationsUtil::add("CannotStartAuctionAlreadyForSale");
+		}
+		else
+		{
+			//LLFloaterAuction::showInstance();
+			LLFloaterReg::showInstance("auction");
+		}
+	}
 }
 
 // static
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 55317bdaf59b96ae7ff39830282bcc9df7f9c37f..0ebacddd9b175f98017d7bc58cc51b158e41f21c 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -34,6 +34,7 @@
 #include "llcompilequeue.h"
 #include "llfasttimerview.h"
 #include "llfloaterabout.h"
+#include "llfloaterauction.h"
 #include "llfloaterautoreplacesettings.h"
 #include "llfloateravatar.h"
 #include "llfloateravatarpicker.h"
@@ -193,6 +194,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("about_land", "floater_about_land.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterLand>);
 	LLFloaterReg::add("appearance", "floater_my_appearance.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSidePanelContainer>);
 	LLFloaterReg::add("associate_listing", "floater_associate_listing.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAssociateListing>);
+	LLFloaterReg::add("auction", "floater_auction.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAuction>);
 	LLFloaterReg::add("avatar", "floater_avatar.xml",  (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAvatar>);
 	LLFloaterReg::add("avatar_picker", "floater_avatar_picker.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAvatarPicker>);
 	LLFloaterReg::add("avatar_render_settings", "floater_avatar_render_settings.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAvatarRenderSettings>);
diff --git a/indra/newview/skins/default/xui/en/floater_about_land.xml b/indra/newview/skins/default/xui/en/floater_about_land.xml
index cf843a07a60d044fd791236b41b68ae954c3ef45..535af317d991f072f4f72567655aa0fa09c2fd54 100644
--- a/indra/newview/skins/default/xui/en/floater_about_land.xml
+++ b/indra/newview/skins/default/xui/en/floater_about_land.xml
@@ -502,7 +502,7 @@
              name="Buy Land..."
              width="130" />
 			<button
-             enabled="true"
+             enabled="false"
              follows="left|top"
              height="23"
              label="Linden Sale"