function getOsName( ){
	var userOs      = "" ;
	var regexResult = "" ;
	var moreInfo    = true ;
	var usrAgent    = navigator.userAgent.toUpperCase( ) ;
	if ( usrAgent.indexOf("WIN") != -1 ) userOs = "Windows" ;
	if ( usrAgent.indexOf("MAC") != -1 ) userOs = "MacOS" ;
	if ( usrAgent.indexOf("X11") != -1 ) userOs = "UNIX" ;
	return userOs ;
}



function getBrowserName( ){
	var userBrowser = "" ;
	var appName     = navigator.appName.toUpperCase( ) ;
	var usrAgent    = navigator.userAgent.toUpperCase( ) ;
	if ( appName.indexOf("NETSCAPE")  != -1 ) userBrowser = "Netscape" ;
	if ( appName.indexOf("MICROSOFT") != -1 ) userBrowser = "Explorer" ;
	if ( usrAgent.indexOf("GECKO") != -1 ){
		if ( usrAgent.indexOf("SAFARI") != -1 ) {
			userBrowser = "Safari" ;
		}else{
			userBrowser = "Gecko" ;
		}
	}
	return userBrowser ;
}



function getBrowserVersion( ){
	var version    = "" ;
	var start      = 0  ;
	var end        = 0  ;
	var usrBrowser = getBrowserName( ) ;
	var usrAgent   = navigator.userAgent.toUpperCase( ) ;
	var appVersion = navigator.appVersion ;
	if ( usrBrowser == "Netscape" ){
		start   = appVersion.indexOf(" ",0) ;
		version = appVersion.substring(0,start) ;
	}
	if ( usrBrowser == "Explorer" ){
		start   = appVersion.indexOf("MSIE ",0) + 5 ;
		end     = appVersion.indexOf(";",start) ;
		version = appVersion.substring(start,end) ;
	}
	return version ;
}

function fswin(n) {
    if (n<=0.33) openFullScreenWin('ver1_pop.html') ;
	        else { if (n<=0.66) openFullScreenWin('ver2_pop.html') ;
            else { if (n<=1) openFullScreenWin('ver3_pop.html') ;
    }}
}

function openFullScreenWin(theURL) {
	var winW=window.screen.width;
	var winH=window.screen.height;
	var winX=0;
	var winY=0;
	Win1=window.open(theURL,"NMWin","screenX="+ winX+",screenY="+ winY+",left="+ winX+",top="+ winY+",toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width="+winW+",height="+winH);
	Win1.window.focus();
}	


function winResizeFull() {
	var winW=screen.availWidth;
	var winH=screen.availHeight;
	if(getOsName( )=="MacOS" && getBrowserName( )=="Explorer"){
		winH-=22;
	}
	var winX=0;
	var winY=0;
	window.moveTo(winX,winY)
	window.resizeTo(winW, winH)
}