var curSel = app.selection[0]; 
var p = curSel.paths[0]; 
p.pathType = PathType.OPEN_PATH; 

app.activeWindow.transformReferencePoint = AnchorPoint.CENTER_ANCHOR; 
curSel.rotationAngle = 180; 

var curSel = app.selection[0]; 
var p = new Array();  
var gB = curSel.geometricBounds; 
 
var y1, x1, y2, x2; 
y1 = gB[0]; 
x1 = gB[1]; 
y2 = gB[2]; 
x2 = gB[3]; 
 
p.push( [x1, y2] , [x1, y1] , [x2, y1] , [x2, y2] );  
 
curSel.paths[0].pathType = PathType.OPEN_PATH;  
curSel.paths[0].entirePath = p; 

main() 
 
function main() 
{ 
    var selection = app.selection[0]; 
    var paths = selection.paths; 
    var leftPath = paths.add(); 
    var rigthPath = paths.add(); 
    leftPath.entirePath = [paths[0].pathPoints[0].anchor, paths[0].pathPoints[1].anchor]; 
    rigthPath.entirePath =  [paths[0].pathPoints[2].anchor, paths[0].pathPoints[3].anchor]; 
} 

var curSel = app.selection[0]; 
var curPathPoints = curSel.paths[0].entirePath; 
 
var p = new Array(); 
  
p.push(  
        curPathPoints[1], 
        curPathPoints[0], 
        curPathPoints[3], 
        curPathPoints[2] 
        );   
  
curSel.paths[0].pathType = PathType.OPEN_PATH;   
curSel.paths[0].entirePath = p;