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diff --git a/indra/newview/llscrollingpanelparam.cpp b/indra/newview/llscrollingpanelparam.cpp
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+/** 
+ * @file llscrollingpanelparam.cpp
+ * @brief UI panel for a list of visual param panels
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llscrollingpanelparam.h"
+#include "llviewerjointmesh.h"
+#include "llviewervisualparam.h"
+#include "llwearable.h"
+#include "llviewervisualparam.h"
+#include "lltoolmorph.h"
+#include "lltrans.h"
+#include "llbutton.h"
+#include "llsliderctrl.h"
+#include "llagent.h"
+#include "llvoavatarself.h"
+
+// Constants for LLPanelVisualParam
+const F32 LLScrollingPanelParam::PARAM_STEP_TIME_THRESHOLD = 0.25f;
+
+const S32 LLScrollingPanelParam::BTN_BORDER = 2;
+const S32 LLScrollingPanelParam::PARAM_HINT_WIDTH = 128;
+const S32 LLScrollingPanelParam::PARAM_HINT_HEIGHT = 128;
+const S32 LLScrollingPanelParam::PARAM_HINT_LABEL_HEIGHT = 16;
+const S32 LLScrollingPanelParam::PARAM_PANEL_WIDTH = 2 * (3* BTN_BORDER + PARAM_HINT_WIDTH +  LLPANEL_BORDER_WIDTH);
+const S32 LLScrollingPanelParam::PARAM_PANEL_HEIGHT = 2 * BTN_BORDER + PARAM_HINT_HEIGHT + PARAM_HINT_LABEL_HEIGHT + 4 * LLPANEL_BORDER_WIDTH; 
+
+// LLScrollingPanelParam
+//static
+S32 LLScrollingPanelParam::sUpdateDelayFrames = 0;
+
+LLScrollingPanelParam::LLScrollingPanelParam( const LLPanel::Params& panel_params,
+											  LLViewerJointMesh* mesh, LLViewerVisualParam* param, BOOL allow_modify, LLWearable* wearable )
+	: LLScrollingPanel( panel_params ),
+	  mParam(param),
+	  mAllowModify(allow_modify),
+	  mWearable(wearable)
+{
+	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_scrolling_param.xml");
+
+	static LLUICachedControl<S32> slider_ctrl_height ("UISliderctrlHeight", 0);
+	S32 pos_x = 2 * LLPANEL_BORDER_WIDTH;
+	S32 pos_y = 3 * LLPANEL_BORDER_WIDTH + slider_ctrl_height;
+	F32 min_weight = param->getMinWeight();
+	F32 max_weight = param->getMaxWeight();
+
+	mHintMin = new LLVisualParamHint( pos_x, pos_y, PARAM_HINT_WIDTH, PARAM_HINT_HEIGHT, mesh, param,  min_weight);
+	pos_x += PARAM_HINT_WIDTH + 3 * BTN_BORDER;
+	mHintMax = new LLVisualParamHint( pos_x, pos_y, PARAM_HINT_WIDTH, PARAM_HINT_HEIGHT, mesh, param, max_weight );
+	
+	mHintMin->setAllowsUpdates( FALSE );
+	mHintMax->setAllowsUpdates( FALSE );
+	childSetValue("param slider", weightToPercent(param->getWeight()));
+
+	std::string display_name = LLTrans::getString(param->getDisplayName());
+	childSetLabelArg("param slider", "[DESC]", display_name);
+	childSetEnabled("param slider", mAllowModify);
+	childSetCommitCallback("param slider", LLScrollingPanelParam::onSliderMoved, this);
+
+	// *TODO: Translate
+	std::string min_name = param->getMinDisplayName();
+	std::string max_name = param->getMaxDisplayName();
+	childSetValue("min param text", min_name);
+	childSetValue("max param text", max_name);
+
+	LLButton* less = getChild<LLButton>("less");
+	if (less)
+	{
+		less->setMouseDownCallback( LLScrollingPanelParam::onHintMinMouseDown, this );
+		less->setMouseUpCallback( LLScrollingPanelParam::onHintMinMouseUp, this );
+		less->setHeldDownCallback( LLScrollingPanelParam::onHintMinHeldDown, this );
+		less->setHeldDownDelay( PARAM_STEP_TIME_THRESHOLD );
+	}
+
+	LLButton* more = getChild<LLButton>("more");
+	if (more)
+	{
+		more->setMouseDownCallback( LLScrollingPanelParam::onHintMaxMouseDown, this );
+		more->setMouseUpCallback( LLScrollingPanelParam::onHintMaxMouseUp, this );
+		more->setHeldDownCallback( LLScrollingPanelParam::onHintMaxHeldDown, this );
+		more->setHeldDownDelay( PARAM_STEP_TIME_THRESHOLD );
+	}
+
+	setVisible(FALSE);
+	setBorderVisible( FALSE );
+}
+
+LLScrollingPanelParam::~LLScrollingPanelParam()
+{
+}
+void LLScrollingPanelParam::updatePanel(BOOL allow_modify)
+{
+	LLViewerVisualParam* param = mHintMin->getVisualParam();
+
+	if (!mWearable)
+	{
+		// not editing a wearable just now, no update necessary
+		return;
+	}
+	F32 current_weight = mWearable->getVisualParamWeight( param->getID() );
+	childSetValue("param slider", weightToPercent( current_weight ) );
+	mHintMin->requestUpdate( sUpdateDelayFrames++ );
+	mHintMax->requestUpdate( sUpdateDelayFrames++ );
+
+	mAllowModify = allow_modify;
+	childSetEnabled("param slider", mAllowModify);
+	childSetEnabled("less", mAllowModify);
+	childSetEnabled("more", mAllowModify);
+}
+
+void LLScrollingPanelParam::setVisible( BOOL visible )
+{
+	if( getVisible() != visible )
+	{
+		LLPanel::setVisible( visible );
+		mHintMin->setAllowsUpdates( visible );
+		mHintMax->setAllowsUpdates( visible );
+
+		if( visible )
+		{
+			mHintMin->setUpdateDelayFrames( sUpdateDelayFrames++ );
+			mHintMax->setUpdateDelayFrames( sUpdateDelayFrames++ );
+		}
+	}
+}
+
+void LLScrollingPanelParam::draw()
+{
+	if( !mWearable )
+	{
+		return;
+	}
+	
+	childSetVisible("less", mHintMin->getVisible());
+	childSetVisible("more", mHintMax->getVisible());
+
+	// Draw all the children except for the labels
+	childSetVisible( "min param text", FALSE );
+	childSetVisible( "max param text", FALSE );
+	LLPanel::draw();
+
+	// Draw the hints over the "less" and "more" buttons.
+	glPushMatrix();
+	{
+		const LLRect& r = mHintMin->getRect();
+		F32 left = (F32)(r.mLeft + BTN_BORDER);
+		F32 bot  = (F32)(r.mBottom + BTN_BORDER);
+		glTranslatef(left, bot, 0.f);
+		mHintMin->draw();
+	}
+	glPopMatrix();
+
+	glPushMatrix();
+	{
+		const LLRect& r = mHintMax->getRect();
+		F32 left = (F32)(r.mLeft + BTN_BORDER);
+		F32 bot  = (F32)(r.mBottom + BTN_BORDER);
+		glTranslatef(left, bot, 0.f);
+		mHintMax->draw();
+	}
+	glPopMatrix();
+
+
+	// Draw labels on top of the buttons
+	childSetVisible( "min param text", TRUE );
+	drawChild(getChild<LLView>("min param text"), BTN_BORDER, BTN_BORDER);
+
+	childSetVisible( "max param text", TRUE );
+	drawChild(getChild<LLView>("max param text"), BTN_BORDER, BTN_BORDER);
+}
+
+// static
+void LLScrollingPanelParam::onSliderMoved(LLUICtrl* ctrl, void* userdata)
+{
+	LLSliderCtrl* slider = (LLSliderCtrl*) ctrl;
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+	LLViewerVisualParam* param = self->mParam;
+	
+	F32 current_weight = self->mWearable->getVisualParamWeight( param->getID() );
+	F32 new_weight = self->percentToWeight( (F32)slider->getValue().asReal() );
+	if (current_weight != new_weight )
+	{
+		self->mWearable->setVisualParamWeight( param->getID(), new_weight, TRUE );
+		gAgent.getAvatarObject()->updateVisualParams();
+	}
+}
+
+// static
+void LLScrollingPanelParam::onSliderMouseDown(LLUICtrl* ctrl, void* userdata)
+{
+}
+
+// static
+void LLScrollingPanelParam::onSliderMouseUp(LLUICtrl* ctrl, void* userdata)
+{
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+
+	LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
+}
+
+// static
+void LLScrollingPanelParam::onHintMinMouseDown( void* userdata )
+{
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+	self->onHintMouseDown( self->mHintMin );
+}
+
+// static
+void LLScrollingPanelParam::onHintMaxMouseDown( void* userdata )
+{
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+	self->onHintMouseDown( self->mHintMax );
+}
+
+
+void LLScrollingPanelParam::onHintMouseDown( LLVisualParamHint* hint )
+{
+	// morph towards this result
+	F32 current_weight = mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
+
+	// if we have maxed out on this morph, we shouldn't be able to click it
+	if( hint->getVisualParamWeight() != current_weight )
+	{
+		mMouseDownTimer.reset();
+		mLastHeldTime = 0.f;
+	}
+}
+
+// static
+void LLScrollingPanelParam::onHintMinHeldDown( void* userdata )
+{
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+	self->onHintHeldDown( self->mHintMin );
+}
+
+// static
+void LLScrollingPanelParam::onHintMaxHeldDown( void* userdata )
+{
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+	self->onHintHeldDown( self->mHintMax );
+}
+	
+void LLScrollingPanelParam::onHintHeldDown( LLVisualParamHint* hint )
+{
+	F32 current_weight = mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
+
+	if (current_weight != hint->getVisualParamWeight() )
+	{
+		const F32 FULL_BLEND_TIME = 2.f;
+		F32 elapsed_time = mMouseDownTimer.getElapsedTimeF32() - mLastHeldTime;
+		mLastHeldTime += elapsed_time;
+
+		F32 new_weight;
+		if (current_weight > hint->getVisualParamWeight() )
+		{
+			new_weight = current_weight - (elapsed_time / FULL_BLEND_TIME);
+		}
+		else
+		{
+			new_weight = current_weight + (elapsed_time / FULL_BLEND_TIME);
+		}
+
+		// Make sure we're not taking the slider out of bounds
+		// (this is where some simple UI limits are stored)
+		F32 new_percent = weightToPercent(new_weight);
+		LLSliderCtrl* slider = getChild<LLSliderCtrl>("param slider");
+		if (slider)
+		{
+			if (slider->getMinValue() < new_percent
+				&& new_percent < slider->getMaxValue())
+			{
+				mWearable->setVisualParamWeight( hint->getVisualParam()->getID(), new_weight, TRUE);
+				gAgent.getAvatarObject()->updateVisualParams();
+
+				slider->setValue( weightToPercent( new_weight ) );
+			}
+		}
+	}
+}
+
+// static
+void LLScrollingPanelParam::onHintMinMouseUp( void* userdata )
+{
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+
+	F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32();
+
+	LLVisualParamHint* hint = self->mHintMin;
+
+	if (elapsed_time < PARAM_STEP_TIME_THRESHOLD)
+	{
+		// step in direction
+		F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
+		F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight();
+		// step a fraction in the negative directiona
+		F32 new_weight = current_weight - (range / 10.f);
+		F32 new_percent = self->weightToPercent(new_weight);
+		LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider");
+		if (slider)
+		{
+			if (slider->getMinValue() < new_percent
+				&& new_percent < slider->getMaxValue())
+			{
+				self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, TRUE);
+				slider->setValue( self->weightToPercent( new_weight ) );
+			}
+		}
+	}
+
+	LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
+}
+
+void LLScrollingPanelParam::onHintMaxMouseUp( void* userdata )
+{
+	LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
+
+	F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32();
+
+	LLVOAvatarSelf* avatar = gAgent.getAvatarObject();
+	if (avatar)
+	{
+		LLVisualParamHint* hint = self->mHintMax;
+
+		if (elapsed_time < PARAM_STEP_TIME_THRESHOLD)
+		{
+			// step in direction
+			F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
+			F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight();
+			// step a fraction in the negative direction
+			F32 new_weight = current_weight + (range / 10.f);
+			F32 new_percent = self->weightToPercent(new_weight);
+			LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider");
+			if (slider)
+			{
+				if (slider->getMinValue() < new_percent
+					&& new_percent < slider->getMaxValue())
+				{
+					self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, TRUE);
+					slider->setValue( self->weightToPercent( new_weight ) );
+				}
+			}
+		}
+	}
+
+	LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
+}
+
+
+F32 LLScrollingPanelParam::weightToPercent( F32 weight )
+{
+	LLViewerVisualParam* param = mParam;
+	return (weight - param->getMinWeight()) /  (param->getMaxWeight() - param->getMinWeight()) * 100.f;
+}
+
+F32 LLScrollingPanelParam::percentToWeight( F32 percent )
+{
+	LLViewerVisualParam* param = mParam;
+	return percent / 100.f * (param->getMaxWeight() - param->getMinWeight()) + param->getMinWeight();
+}