// Browser Detection Javascript
// copyright 1 February 2003, by Stephen Chapman, Felgall Pty Ltd

// You have permission to copy and use this javascript provided that
// the content of the script is not changed in any way.

function whichBrs() {
var agt=navigator.userAgent.toLowerCase();
if (agt.indexOf("opera") != -1) return 'Opera';
if (agt.indexOf("staroffice") != -1) return 'Star Office';
if (agt.indexOf("webtv") != -1) return 'WebTV';
if (agt.indexOf("beonex") != -1) return 'Beonex';
if (agt.indexOf("chimera") != -1) return 'Chimera';
if (agt.indexOf("netpositive") != -1) return 'NetPositive';
if (agt.indexOf("phoenix") != -1) return 'Phoenix';
if (agt.indexOf("firefox") != -1) return 'Firefox';
if (agt.indexOf("safari") != -1) return 'Safari';
if (agt.indexOf("skipstone") != -1) return 'SkipStone';
if (agt.indexOf("msie") != -1) return 'Internet Explorer';
if (agt.indexOf("netscape") != -1) return 'Netscape';
if (agt.indexOf("mozilla/5.0") != -1) return 'Mozilla';
if (agt.indexOf('\/') != -1) {
if (agt.substr(0,agt.indexOf('\/')) != 'mozilla') {
return navigator.userAgent.substr(0,agt.indexOf('\/'));}
else return 'Netscape';} else if (agt.indexOf(' ') != -1)
return navigator.userAgent.substr(0,agt.indexOf(' '));
else return navigator.userAgent;
}



// JavaScript Document

cookie_name = "soundctl";
var soundsw;

var browser = whichBrs();
		
		function putSoundCtl() {
		
		if(document.cookie != document.cookie) 
			{index = document.cookie.indexOf(cookie_name);}
		else 
			{ index = -1;}
		
		if (index == -1)
			{				
				if (document.so.chksound.checked == true)
					{						
						Player.controls.stop();
						soundsw = "off";
					}
					else
					{
						Player.controls.play();
						soundsw = "on";
					}
				document.cookie=cookie_name+"="+soundsw+"; expires=Monday, 04-Apr-2020 05:00:00 GMT";	
			}
		
		}
		
		function getSoundCtl() {
			if(document.cookie)
				{
				index = document.cookie.indexOf(cookie_name);
				if (index != -1)
					{
						namestart = (document.cookie.indexOf("=", index) + 1);
						nameend = document.cookie.indexOf(";", index);
						if (nameend == -1) {nameend = document.cookie.length;}
						soundsw = document.cookie.substring(namestart, nameend);						
						if (soundsw == "off")
							{
								document.so.chksound.checked = true;								
								Player.controls.stop();
							}
							else
							{
								document.so.chksound.checked = false
								Player.controls.play();
							}					
					}
				}
			}