var childrenInside = params.inside.children(),
idx1 = Math.min.apply(Math, params.textNodeIdx),
idx2 = Math.max.apply(Math, params.textNodeIdx),
var childrenInside = params.inside.children(),
idx1 = Math.min.apply(Math, params.textNodeIdx),
idx2 = Math.max.apply(Math, params.textNodeIdx),