if (navigator.appName == 'Netscape')
var language = navigator.language;
else
var language = navigator.browserLanguage;

/*-------------------------------------------------------------
Netscape instructions:  
In Netscape, find the language you want to redirect by going to

Edit Menu --> Preferences...

Then click the '+' box next to 'Navigator' and click 'Languages'
Click 'Add' then find the languages you want and add them below.

---------------------------------------------------------------

Microsoft Internet Explorer instructions:  
In MSIE, find the language you want to redirect by going to

Tools Menu --> Internet Options...

Then click the 'Languages' button near the bottom of the page.
Click 'Add' then find the languages you want and add them below.

-------------------------------------------------------------*/

     if (language.indexOf('en') > -1) document.location.href = 'en_index.aspx';
else if (language.indexOf('tr') > -1) document.location.href = 'index.aspx';
else if (language.indexOf('el') > -1) document.location.href = 'yu_index.aspx';

else 
document.location.href = 'en_index.aspx';