function DetectaBrowser()
{
	
	var detect = navigator.userAgent.toLowerCase(); 
	var OS,browser,version,total,thestring; 
	
	function checkIt(string) 
	{	 
		place = detect.indexOf(string) + 1; 
		thestring = string; 
		return place; 
	}
	if (checkIt('konqueror')) 
	{ 
		browser = "Konqueror"; 
		OS = "Linux"; 
	} 
	else if (checkIt('safari')) browser = "Safari"; 
	else if (checkIt('omniweb')) browser = "OmniWeb"; 
	else if (checkIt('opera')) browser = "Opera"; 
	else if (checkIt('webtv')) browser = "WebTV"; 
	else if (checkIt('icab')) browser = "iCab"; 
	else if (checkIt('msie')) browser = "IE"; 
	else if (!checkIt('compatible')) 
	{ 
		browser = "Netscape" 
		version = detect.charAt(8); 
	} 
	else browser = "unknown browser"; 

	if (!version) version = detect.charAt(place + thestring.length); 

	if (!OS) 
	{ 
		if (checkIt('linux')) OS = "Linux"; 
		else if (checkIt('x11')) OS = "Unix"; 
		else if (checkIt('mac')) OS = "Mac"; 
		else if (checkIt('win')) OS = "Win"; 
		else OS = "unknown operating system"; 
	} 
		
	if (OS == "Win" && browser == "IE")
	{
			
	}
	else
	{
		window.location = "Comuns/ErroBrowser.aspx";
	}

}