function open_window(url, width, height) {
	if(navigator.appName == "Netscape" && navigator.appVersion.indexOf(4) > -1) {
		newWindow = window.open(url,"","width="+width+",height="+height+",screenX=10,screenY=10");
	} else {
		newWindow = window.open(url,"","width="+width+",height="+height);
	}
}