//****************************************************************************
//  File:           client.js
//
//  Description:    UNICON JavaScript Library client system detection module.
//                  It provides a means to identify the clients browser and
//                  the available plug-ins.
//
//  Author:         Shawn Lonas
//
//  Copyright:      @ Cisco Learning Institute, Inc.
//****************************************************************************
/**
*   Owner:          Shawn Lonas
*
*   Version:        $Revision: 1.2 $
*/

///////////////////////////////////// ClientSnifferJr Object Constructor

function ClientSnifferSuper()
{
  	this.ua = navigator.userAgent.toLowerCase();
	this.major = parseInt(navigator.appVersion);
	this.minor = parseFloat(navigator.appVersion);
	// Operating System
	this.OS = navigator.platform;
	// DOM Support
	if (document.addEventListener && document.removeEventListener) this.dom2events = true;
	if (document.getElementById) this.dom1getbyid = true;
	// Opera
	this.opera = this.ua.indexOf('opera') != -1;
	if (this.opera) {
		if (this.ua.indexOf("opera 5") != -1 || this.ua.indexOf("opera/5") != -1) {
			this.browserVersion = 5;
		}
		this.browserType = "opera"
		return;
	}  
	// MSIE
	this.ie = this.ua.indexOf('msie') != -1;
	if (this.ie) {
	  	if (this.major < 4) {
			this.browserVersion = 3;
		}
		if (this.major == 4 && this.ua.indexOf('msie 5') == -1 && this.ua.indexOf('msie 6') == -1) {
			this.browserVersion = major;
		}
		if (this.major == 4 && this.ua.indexOf('msie 5.0') != -1) {
			this.browserVersion = 5;
		}
		if (this.major == 4 && this.ua.indexOf('msie 5.5') != -1) {
			this.browserVersion = 5.5;
		}
		if (this.major == 4 && this.ua.indexOf('msie 6.0') != -1) {
			this.browserVersion = 6;
		}
		this.browserType = "IE"
		return;
	}
	// Misc.
	if (this.ua.indexOf('hotjava') != -1) {
		this.browserType = "hotjava";
	} 
	if (this.ua.indexOf('webtv') != -1) {
		this.browserType = "webtv";
	}
	if (this.ua.indexOf('aol') != -1) {
		this.browserType = "aol";
	}
	if (this.hotjava || this.webtv || this.aol) return;
	// Gecko, NN4+, and NS6
	this.nav = (this.ua.indexOf('mozilla') != -1 && this.ua.indexOf('spoofer') == -1 && this.ua.indexOf('compatible') == -1);
	if (this.nav) {
		if (this.major == 4) {
			this.browserVersion = this.minor;
		}
		if (this.major == 5) {
			this.browserVersion = this.minor;
		}
		if (this.major == 5 && this.ua.indexOf('netscape6') != -1) {
			this.browserVersion = 6;
		}
		if (this.major == 5 && this.ua.indexOf('netscape/7') != -1) {
			this.browserVersion = 7;
		}
		this.browserType = "NS"
		return;
	}
}
// Subclass reference is the same as the superclass unless browser specific
var ClientSniffer = ClientSnifferSuper; 

window.navigator.inheritFrom = ClientSniffer;
window.navigator.inheritFrom();

// End cbe_core.js