Only jump and Idle animations work..help?

Only the idle and jump work. Ive tried to fix but it didnt work

wait(0.5)

local Character = script.Parent

local Torso = Character.Torso
local Humanoid = Character.Humanoid

function LoadAnimation(name)
	local Anim = Instance.new('Animation', Character)
	Anim.AnimationId = name
	return Humanoid:LoadAnimation(Anim)
end

--
local ANIM_Idle =        LoadAnimation('http://www.roblox.com/asset/?id=88028261')
local ANIM_Walk =        LoadAnimation('http://www.roblox.com/asset/?id=91510033')
local ANIM_JumpStart =   LoadAnimation('http://www.roblox.com/asset/?id=87825795')
local ANIM_JumpEnd =     LoadAnimation('http://www.roblox.com/asset/?id=87825834')
local ANIM_ClimbStairs = LoadAnimation('http://www.roblox.com/asset/?id=87825898')
local ANIM_ClimbLadder = LoadAnimation('http://www.roblox.com/asset/?id=87825814')
local ANIM_Fall =        LoadAnimation('http://www.roblox.com/asset/?id=87825795')
local ANIM_EndFall =     LoadAnimation('http://www.roblox.com/asset/?id=87825834')
local ANIM_Swim =        LoadAnimation('http://www.roblox.com/asset/?id=87947850')
--local ANIM_WalkHold =    LoadAnimation('http://www.roblox.com/asset/?id=91510033')
local ANIM_IdleHold =    LoadAnimation('http://www.roblox.com/asset/?id=88106029')
local ANIM_GearSlash =   LoadAnimation('http://www.roblox.com/asset/?id=88115141')
local ANIM_Roll =        LoadAnimation('http://www.roblox.com/asset/?id=92162915')

-- just give the right grip SOMETHING to hold so it stops being a wimp and removing itself
local NIL_PART = Instance.new("Part")
NIL_PART.formFactor = "Custom"
NIL_PART.Transparency = 1
NIL_PART.Size = Vector3.new(.2, .2, .2)
NIL_PART.Name = "Handle"

other part in comments