devicebrowsertemplate.js

Network Administration Visualized 网络管理可视化源码

/* Subsystem JavaScripts for NAV
 *
 * Copyright 2003-2004 Norwegian University of Science and Technology
 * Copyright 2006 UNINETT AS
 *
 * This file is part of Network Administration Visualized (NAV)
 *
 * NAV is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * NAV is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with NAV; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Authors: Stian S鴌land <[e-mail]>
 *          Stein Magnus Jodal <[e-mail]>
 */

function changeDisplay(elementId, setTo) {
	if (document.getElementById) {
		// DOM
		var theElement = document.getElementById(elementId);
	} else {
		if (document.all) {
			// Proprietary DOM
			var theElement = document.all[elementId];
		} else {
			// Create an object to prevent errors further on
			var theElement = new Object();
		}
	}
	if (!theElement) {
		/* The page has not loaded or the browser claims to support
		document.getElementById or document.all but cannot actually
		use either */
		return;
	}
	// Reference the style ...
	if (theElement.style) {
		theElement = theElement.style;
	}
	if (typeof(theElement.display) == 'undefined' &&
	 !(window.ScriptEngine && ScriptEngine().indexOf('InScript') + 1 )) {
		// The browser does not allow us to change the display style
		// Alert something sensible (not what I have here ...)
		window.alert('Your browser is crap');
		return;
	}
	// Change the display style
	theElement.display = setTo;
}

function showPorts(elementId) {
	known = ['activeports', 'portstatus'];
	for (i=0;i<known.length;i++) {
		changeDisplay(known[i], known[i] == elementId ? 'block' : 'none');
	}
}