node.calculate( _x, NaN, childW, childH );\r
} else {\r
node.styleData.layout( _x, NaN, childW, childH );\r
node.calculate( _x, NaN, childW, childH );\r
} else {\r
node.styleData.layout( _x, NaN, childW, childH );\r
node.calculate( _x, NaN, NaN, childH );\r
} else {\r
node.styleData.layout( _x, NaN, NaN, childH );\r
node.calculate( _x, NaN, NaN, childH );\r
} else {\r
node.styleData.layout( _x, NaN, NaN, childH );\r