class CGraphDisplayLink extends MovieClip {
	
	var link, nodex, nodey, edge;
	var owner;
	
	function CGraphDisplayLink() {
		highlighted = false; 
		reattach();
	}
	
	var nodexx, nodexy, nodeyx, nodeyy, linkx, linky;
	var graphic;
	
	function reattach() {
		redraw();
		if (edge) {
			if (edge.attributes.attach == 'true') {
				attachMovie(edge.attributes.uri, 'graphic', 0);
			} else {
				createEmptyMovieClip('graphic', 0);
				graphic.loadMovie(edge.attributes.uri);
			}
		}
	}
	function redraw() {
		nodexx = owner.getAbsoluteX(nodex.attributes.x);
		nodexy = owner.getAbsoluteY(nodex.attributes.y);
		nodeyx = owner.getAbsoluteX(nodey.attributes.x);
		nodeyy = owner.getAbsoluteY(nodey.attributes.y);
		linkx = owner.getAbsoluteX(link.attributes.x);
		linky = owner.getAbsoluteY(link.attributes.y);
		// 
		_x = nodexx;
		_y = nodexy;
		// 
		graphic.redraw();
	}
	
	var highlighted;
	function highlight(wValue) {
		if (wValue == undefined) wValue = highlighted != true;
		highlighted = wValue;
		graphic.highlight(wValue);
	}
}