/**
 * SetBezierNodePosition sets the position of the passed node to the
 * position of the point pt parameter. All node control points are
 * set to this point as well
 * Requires: SetBezierNodePosition
*/
SetNodePosition = function(node, pt){
	SetBezierNodePosition(node, pt,pt,pt); // set point position for all nodes to pt
}

/**
 * SetBezierNodePosition sets the position of the passed node to the
 * position of the points ptp (node predecessor), pt (main point), and
 * pts (node successor)
*/
SetBezierNodePosition = function(node, ptp, pt, pts){
	node.predX	= ptp.x;	node.predY	= ptp.y; // Predecessor point
	node.x		= pt.x;		node.y		= pt.y; // Main points
	node.succX	= pts.x;	node.succY	= pts.y; // Successor points
}

// create new path as first element in elements array
smartShape.elem.elements[0] = new Path();

// create new contour as first contour in contours array
smartShape.elem.elements[0].contours[0] = new Contour();

// assign a short variable to represent the nodes array
var nods = smartShape.elem.elements[0].contours[0].nodes;

// create 2 nodes in the contour by altering the nodes array (nods) length
nods.length = 2;

// use the SetNodePosition function to set the first node and all its points to x:25, y:25
SetNodePosition(nods[0], {x:25, y:25});

// use the SetBezierNodePosition function to set the second node to have locations for its 
// predecessor, main point, and successor to x:150, y:50; x:100, y:100; and x:50, y:150 respectively
SetBezierNodePosition(nods[1], {x:150, y:50}, {x:100, y:100}, {x:50, y:150});