function popup(url, name, height, width) {
	var str = "height=" + height + ",innerHeight=" + height;
	str += ",width=" + width + ",innerWidth=" + width;
	if (window.screen) {
	var ah = screen.availHeight - 30;
	var aw = screen.availWidth - 10;

	var xc = (aw - width) / 2;
	var yc = (ah - height) / 2;

	str += ",left=" + xc + ",screenX=" + xc;
	str += ",top=" + yc + ",screenY=" + yc;
	if (name=='print')str +=',menubar=1';
	}
window.open(url, name, str );
}

function popupfull(url, name ) {
	if (url != null && url != "")
	{
		window.open(url, name, '' ).focus();
	}
}