//========================================
// Created: 03/27/01
//
// Name: Browser.js
//
// Dependencies: 
//
// Description: Browser version detector
//=========================================

var isMinNS4 = null;
var isMinIE4 = null;
var isMinNS6 = null;

var dom=document.getElementById?1:0;
var ie4=(document.all && !dom)?1:0;

function CheckBrowser()
{
	isMinNS4 = (document.layers) ? 1 : 0;
	isMinIE4 = (document.all) ? 1 : 0;
	isMinNS6 = ((document.getElementById) && (!document.all)) ? 1 : 0;
	
}

// Determine if Windows (win), Linux (lin) or Mac (mac)
var agt=navigator.userAgent.toLowerCase();
var win=0;var mac=0;var lin=1;
if(agt.indexOf('win')!=-1){win=1;lin=0;}
if(agt.indexOf('mac')!=-1){mac=1;lin=0;}


var browserName = navigator.appName;
var browserVersion = parseInt(navigator.appVersion);

var browser;

if (browserName == "Netscape" && browserVersion == 4) {
    browser = "nn4";                                         // Netscape 4
}
else if (browserName == "Netscape" && browserVersion == 5) {
    browser = "nn6";                                         // Navigator 6
}
else if (browserName == "Microsoft Internet Explorer" && 
         browserVersion == 4 && 
         navigator.appVersion.indexOf("MSIE 6.0") != -1) {
    browser = "ie6";                                         // IE 6.0
}
else if (browserName == "Microsoft Internet Explorer" && 
         browserVersion == 4 && 
         navigator.appVersion.indexOf("MSIE 5.5") != -1) {
    browser = "ie55";                                        // IE 5.5
}
else if (browserName == "Microsoft Internet Explorer" && 
         browserVersion == 4 && 
         navigator.appVersion.indexOf("MSIE 5.0") != -1) {
    browser = "ie5";                                         // IE 5.0
}
else if (browserName == "Microsoft Internet Explorer" 
         && browserVersion == 4) {
    browser = "ie4";                                         // IE 4
}

if(mac && agt.indexOf('safari') != -1)
{
	browser = "safari";										// Mac Safari
}

if(agt.indexOf('opera') != -1)
{
	browser = "opera";										// Opera
}