Added a simple fading from tab to tab

diff --git a/PerfectRaid_Buffs.lua b/PerfectRaid_Buffs.lua
index 735e943..952d7a0 100644
--- a/PerfectRaid_Buffs.lua
+++ b/PerfectRaid_Buffs.lua
@@ -39,6 +39,7 @@ function Buffs:Initialize()

 	frames = PerfectRaid.frames
 	self:RegisterEvent("DONGLE_PROFILE_CREATED")
+	self:RegisterEvent("PERFECTRAID_TAB_CHANGED")
 end

 function Buffs:Enable()
@@ -60,6 +61,12 @@ function Buffs:DONGLE_PROFILE_CREATED(event, db, addon, svname, profileKey)
 	end
 end

+function Buffs:PERFECTRAID_TAB_CHANGED(old,new)
+	if PROptions_Buffs_Edit and PROptions_Buffs_Edit:IsVisible() then
+		self:CancelEntry()
+	end
+end
+
 function Buffs:ConfigureButton(button)
 	local font = button:CreateFontString(nil, "ARTWORK", "GameFontHighlightSmall")
 	font:SetPoint("LEFT", button.rightbox, "LEFT", 3, 0)
@@ -138,10 +145,11 @@ Buffs.conditions = {
 }

 function Buffs:CreateOptions(opt)
+	self.options = opt
 	local options = CreateFrame("Frame", "PROptions_Buffs", PROptions)
 	opt:AddOptionsTab(L["Buffs/Debuffs"], options)

-	self:CreateListFrame(options, 10)
+	self:CreateListFrame(options, 15)

 	local delete = CreateFrame("Button", "PRBuffs_Delete", options, "PRButtonTemplate")
 	delete:SetText(L["Delete"])
@@ -183,7 +191,7 @@ function Buffs:CreateListFrame(parent, num)
 		local entry = CreateFrame("CheckButton", name, parent)
 		entry:SetScript("OnClick", OnClick)
 		entry:SetHeight(20)
-		entry:SetWidth(400)
+		entry:SetWidth(545)
 		entry:SetHighlightTexture("Interface\\QuestFrame\\UI-QuestTitleHighlight")
 		entry:SetCheckedTexture("Interface\\QuestFrame\\UI-QuestTitleHighlight")
 		entry:GetHighlightTexture():SetBlendMode("ADD")
@@ -404,27 +412,37 @@ function Buffs:CreateEditFrame(parent)
 	checks[1]:SetPoint("TOPLEFT", disptext, "BOTTOMLEFT", 0, -20)
 	checks[1]:Show()

-	for i=2,5 do
+	for i=2,6 do
+		checks[i] = makeCheck(self.conditions[i])
+		checks[i]:SetPoint("TOPLEFT", checks[i-1], "TOPRIGHT", 60, 0)
+		checks[i]:Show()
+	end
+
+	checks[7] = makeCheck(self.conditions[7])
+	checks[7]:SetPoint("TOPLEFT", checks[1], "BOTTOMLEFT", 0, -10)
+	checks[7]:Show()
+
+	for i=8,12 do
 		checks[i] = makeCheck(self.conditions[i])
 		checks[i]:SetPoint("TOPLEFT", checks[i-1], "TOPRIGHT", 60, 0)
 		checks[i]:Show()
 	end

-	checks[6] = makeCheck(self.conditions[6])
-	checks[6]:SetPoint("TOPLEFT", checks[1], "BOTTOMLEFT", 0, -20)
-	checks[6]:Show()
+	checks[13] = makeCheck(self.conditions[13])
+	checks[13]:SetPoint("TOPLEFT", checks[7], "BOTTOMLEFT", 0, -10)
+	checks[13]:Show()

-	for i=7,10 do
+	for i=14,18 do
 		checks[i] = makeCheck(self.conditions[i])
 		checks[i]:SetPoint("TOPLEFT", checks[i-1], "TOPRIGHT", 60, 0)
 		checks[i]:Show()
 	end

-	checks[11] = makeCheck(self.conditions[11])
-	checks[11]:SetPoint("TOPLEFT", checks[6], "BOTTOMLEFT", 0, -20)
-	checks[11]:Show()
+	checks[19] = makeCheck(self.conditions[19])
+	checks[19]:SetPoint("TOPLEFT", checks[13], "BOTTOMLEFT", 0, -10)
+	checks[19]:Show()

-	for i=12,12 do
+	for i=20,20 do
 		checks[i] = makeCheck(self.conditions[i])
 		checks[i]:SetPoint("TOPLEFT", checks[i-1], "TOPRIGHT", 60, 0)
 		checks[i]:Show()
@@ -464,8 +482,8 @@ function Buffs:EditEntry()
 	local options = PROptions_Buffs_Edit
 	options.editEntry = entry

-	PROptions_Buffs:Hide()
-	options:Show()
+	self.options:FadeOut(PROptions_Buffs)
+	self.options:FadeIn(options)
 	options.buffname:SetText(entry.buffname)
 	options.groupname:SetText(entry.groupname or "")
 	options.disptext:SetText(entry.disptext)
@@ -490,7 +508,8 @@ end

 function Buffs:AddEntry()
 	local options = PROptions_Buffs_Edit
-	options:Show()
+	self.options:FadeOut(PROptions_Buffs)
+	self.options:FadeIn(options)
 	options.buffname:SetText("")
 	options.groupname:SetText("")
 	options.disptext:SetText("")
@@ -591,9 +610,9 @@ end

 function Buffs:CancelEntry()
 	local options = PROptions_Buffs_Edit
-	options:Hide()
+	self.options:FadeOut(options)
 	options.editEntry = nil
-	PROptions_Buffs:Show()
+	self.options:FadeIn(PROptions_Buffs)
 end

 function Buffs:EnableButtons()
@@ -608,18 +627,26 @@ function Buffs:EnableButtons()
 end

 Buffs.conditions = {
-	["All"] = function(u,c) return true end,
-	["Warrior"] = function(u,c) return c == "WARRIOR" end,
-	["Priest"] = function(u,c) return c == "PRIEST" end,
-	["Druid"] = function(u,c) return c == "DRUID" end,
-	["Paladin"] = function(u,c) return c == "PALADIN" end,
-	["Shaman"] = function(u,c) return c == "SHAMAN" end,
-	["Hunter"] = function(u,c) return c == "HUNTER" end,
-	["Rogue"] = function(u,c) return c == "ROGUE" end,
-	["Warlock"] = function(u,c) return c == "WARLOCK" end,
-	["Mage"] = function(u,c) return c == "MAGE" end,
-	["Mana"] = function(u,c) return c == "DRUID" or c == "PRIEST" or c == "PALADIN" or c == "SHAMAN" or c == "MAGE" or c == "WARLOCK" or c == "HUNTER" end,
-	["Healer"] = function(u,c) return c == "PRIEST" or c == "SHAMAN" or c == "DRUID" or c == "PALADIN" end,
+	["All"] = function(u,c,g) return true end,
+	["Warrior"] = function(u,c,g) return c == "WARRIOR" end,
+	["Priest"] = function(u,c,g) return c == "PRIEST" end,
+	["Druid"] = function(u,c,g) return c == "DRUID" end,
+	["Paladin"] = function(u,c,g) return c == "PALADIN" end,
+	["Shaman"] = function(u,c,g) return c == "SHAMAN" end,
+	["Hunter"] = function(u,c,g) return c == "HUNTER" end,
+	["Rogue"] = function(u,c,g) return c == "ROGUE" end,
+	["Warlock"] = function(u,c,g) return c == "WARLOCK" end,
+	["Mage"] = function(u,c,g) return c == "MAGE" end,
+	["Mana"] = function(u,c,g) return c == "DRUID" or c == "PRIEST" or c == "PALADIN" or c == "SHAMAN" or c == "MAGE" or c == "WARLOCK" or c == "HUNTER" end,
+	["Healer"] = function(u,c,g) return c == "PRIEST" or c == "SHAMAN" or c == "DRUID" or c == "PALADIN" end,
+	["Group 1"] = function(u,c,g) return g == 1 end,
+	["Group 2"] = function(u,c,g) return g == 2 end,
+	["Group 3"] = function(u,c,g) return g == 3 end,
+	["Group 4"] = function(u,c,g) return g == 4 end,
+	["Group 5"] = function(u,c,g) return g == 5 end,
+	["Group 6"] = function(u,c,g) return g == 6 end,
+	["Group 7"] = function(u,c,g) return g == 7 end,
+	["Group 8"] = function(u,c,g) return g == 8 end,
 }

 local work = {}
diff --git a/PerfectRaid_Options.lua b/PerfectRaid_Options.lua
index 510b1ef..704b003 100644
--- a/PerfectRaid_Options.lua
+++ b/PerfectRaid_Options.lua
@@ -94,14 +94,55 @@ function Options:AddOptionsTab(title, frame)
 	self:TabOnClick(PROptionsTab1)
 end

+local FADE_IN_LEN = 0.5
+local FADE_OUT_LEN = 0.2
+
+local fadeTime = 0
+FadeIn = function(frame, elapsed)
+	fadeTime = fadeTime + elapsed
+	if fadeTime > FADE_IN_LEN then
+		frame:SetAlpha(1.0)
+		frame:SetScript("OnUpdate", nil)
+		frame:Show()
+		fadeTime = 0
+	else
+		frame:SetAlpha(fadeTime / FADE_IN_LEN)
+	end
+end
+
+local fadeTime = 0
+FadeOut = function(frame, elapsed)
+	fadeTime = fadeTime + elapsed
+	if fadeTime > FADE_OUT_LEN then
+		frame:SetAlpha(0)
+		frame:SetScript("OnUpdate", nil)
+		frame:Hide()
+		fadeTime = 0
+	else
+		frame:SetAlpha(1 - (fadeTime / FADE_OUT_LEN))
+	end
+end
+
+function Options:FadeIn(frame)
+	frame:Show()
+	frame:SetScript("OnUpdate", FadeIn)
+end
+
+function Options:FadeOut(frame)
+	frame:SetScript("OnUpdate", FadeOut)
+end
+
 local tabselected
 function Options:TabOnClick(tab)
+	local old = tabselected
+
 	if tabselected then
-		tabselected.frame:Hide()
+		self:FadeOut(tabselected.frame)
 	end
-	tab.frame:Show()
+	self:FadeIn(tab.frame)
 	tabselected = tab
 	PanelTemplates_SetTab(PROptions, tab.idx)
+	self:TriggerEvent("PERFECTRAID_TAB_CHANGED", old, tab)
 end

 --[[