/*

 * Common JavaScript

 *   for What Lies Beneath

 *

 * $Id: wlb.js,v 1.2 2000/11/14 01:57:20 hirose31 Exp $

 *

 */



function pullDownMenu() {

	setImage('menu','image/common/m1_on.gif');

	mainMenu.openMenu();

}



function switchPlate(newLayer, init) {

	var oldLayer = null;

	var x, y;



	for (var i = 0; CBDrag.dragTargets.length; i++) {

		if (CBDrag.dragTargets[i].getVisible()) {

			oldLayer = CBDrag.dragTargets[i];

			break;

		}

	}

	if (oldLayer == null) {

		if (init == 'init') {

			activatePlate(newLayer);

		}

		return true;

	}

	if (newLayer.id == oldLayer.id) {

		return true;

	}



	x = oldLayer.getX();

	y = oldLayer.getY();



	newLayer.moveTo(x, y);

	activatePlate(newLayer);

	inactivatePlate(oldLayer);



	return true;

}



function activatePlate(lyr) {

	lyr.setZIndex(drag.getActiveZIndex() + 1);

	drag.add(lyr);

	lyr.setVisible(true);

}



function inactivatePlate(lyr) {

	drag.remove(lyr);

	lyr.setVisible(false);

}



function popUp() {

	 window.open('trailer.html','fineline','toolbar=0,scrollbar=0,location=0,status=0,menubars=0,resizable=0,width=356,height=256')

}