function janelaCenter(url, nome, parms, width, height) {

 	var str = "height=" + height + ",innerHeight=" + height;

	str += ",width=" + width + ",innerWidth=" + width;

	if (parms != "") {

		str += ", " + parms;

	}

	if (window.screen) {

		var ah = screen.availHeight - 30;

		var aw = screen.availWidth - 10;



		var xc = (aw - width) / 2;

		var yc = (ah - height) / 2;



	} else {

		var xc = 0, xy = 0;

	}

	str += ",left=" + xc + ",screenX=" + xc;

	str += ",top=" + yc + ",screenY=" + yc;

	return window.open(url, nome, str);

}



function janelaFull(url, nome, parms) {

	var str = "left=0,screenX=0,top=0,screenY=0";

	if (parms != "") {

		str += ", " + parms;

	}

	if (window.screen) {

		var ah = screen.availHeight - 30;

		var aw = screen.availWidth - 10;

		str += ",height=" + ah;

		str += ",innerHeight=" + ah;

		str += ",width=" + aw;

		str += ",innerWidth=" + aw;

	} else {

		str += ",resizable"; // so the user can resize the window manually

	}

	return window.open(url, nome, str);

}