var version = 0;   
if (navigator.appName.indexOf("Netscape") != -1)   
{
 if(navigator.userAgent.indexOf("Mozilla/3.0b3") != -1 ||   
    navigator.userAgent.indexOf("Mozilla/3.0b4") != -1 ||   
    navigator.userAgent.indexOf("Mozilla/3.0b5") != -1 ||   
    navigator.userAgent.indexOf("Mozilla/3.0b6") != -1 ||   
    navigator.userAgent.indexOf("Mozilla/3.0") != -1 ||
	navigator.userAgent.indexOf("Mozilla/2.0") != -1 ||   
    navigator.userAgent.indexOf("Mozilla/2.01") != -1 ||   
    navigator.userAgent.indexOf("Mozilla/2.02") != -1)   
     {version = 1;}     
	 
else if
	(navigator.userAgent.indexOf("Mozilla/4.78") != -1 ||
 	navigator.userAgent.indexOf("Mozilla/4.76") != -1 ||
 	navigator.userAgent.indexOf("Mozilla/4.75") != -1 ||
 	navigator.userAgent.indexOf("Mozilla/4.01") != -1 ||   
    navigator.userAgent.indexOf("Mozilla/4.0") != -1)   
     {version = 2;} 	 
	 
}    


else {version = 0;}   
 
 if (version == 1 ) {parent.location.href="Default.html";}
 if (version == 2 ) {parent.location.href="http://www.3wvision.net/1.0.0.0";}
 if (version == 0 ) 
{
var screenWidth = screen.width;

 if((isFR) && (screenWidth < "1024"))
	{
	parent.location.href = "../Default.html";
	parent.focus();
	}
	
 if((isFR) && (screenWidth >= "1024"))
	{
	parent.location.href = "pro/intro.php?idPage=production&opt=FR";
	parent.focus();
	}

 if((isEN) && (screenWidth < "1024"))
	{
	parent.location.href = "../Default.html";
	parent.focus();
	}
	
 if((isEN) && (screenWidth >= "1024"))
	{
	parent.location.href = "pro/intro.php?idPage=production&opt=FR";
	parent.focus();
	}

 if((isIT) && (screenWidth < "1024"))
	{
	parent.location.href = "../Default.html";
	parent.focus();
	}
	
 if((isIT) && (screenWidth >= "1024"))
	{
	parent.location.href = "pro/intro.php?idPage=production&opt=IT";
	parent.focus();
	}
}