require "import"
import "android.graphics.Rect" 
p=Rect() 
node.getBoundsInScreen(p) 
s1=string.format("%.0f",(p.left+(p.right-p.left)/2))
s2=string.format("%.0f",(p.top+(p.bottom-p.top)/2))
s3=s2-400
function int(s)
return tointeger(s)
end
if this.swipe(int(s1),int(s2),int(s1),int(s3),3000)
return true
end
return true