addEventHandler("onClientRender",root,function()
	local now = getTickCount()
	for i,marker in pairs(getElementsByType("marker",resourceRoot,true)) do
		local markerType = getMarkerType(marker)
		if markerType == "cylinder" then
			local x,y,z = getElementPosition(marker)
			local r,g,b,a = getMarkerColor(marker)
			if a ~= 0 then
			     setMarkerColor(marker,r,g,b,0)	
			end
			local size = getMarkerSize(marker)
			local k = interpolateBetween(.3*size,0,0,.5*size,0,0,now/4000,"CosineCurve")
			for i=0,6 do
				dxDrawOctagon3D(x,y,z+i*k/3.5,size/2,size*2,tocolor(r,g,b,255))
			end
		end
	end
end)

--

function dxDrawOctagon3D(x,y,z,radius,width,color)
	if type(x) ~= "number" or type(y) ~= "number" or type(z) ~= "number" then
		return false
	end
	local radius = radius or 1
	local radius2 = radius/math.sqrt(2)
	local width = width or 1
	local color = color or tocolor(255,255,255,150)
	point = {}
		for i=1,8 do
			point[i] = {}
		end
		point[1].x = x
		point[1].y = y-radius
		point[2].x = x+radius2
		point[2].y = y-radius2
		point[3].x = x+radius
		point[3].y = y
		point[4].x = x+radius2
		point[4].y = y+radius2
		point[5].x = x
		point[5].y = y+radius
		point[6].x = x-radius2
		point[6].y = y+radius2
		point[7].x = x-radius
		point[7].y = y
		point[8].x = x-radius2
		point[8].y = y-radius2
	for i=1,8 do
		if i ~= 8 then
			x, y, z, x2, y2, z2 = point[i].x,point[i].y,z,point[i+1].x,point[i+1].y,z
		else
			x, y, z, x2, y2, z2 = point[i].x,point[i].y,z,point[1].x,point[1].y,z
		end
		dxDrawLine3D(x, y, z, x2, y2, z2, color, width)
	end
	return true
end