var userAgent = navigator.userAgent.toLowerCase();   // Figure out what browser is being used   
var browser = {   
version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],   
safari: /webkit/.test( userAgent ),  
google: /chrome/.test( userAgent ), 
opera: /opera/.test( userAgent ),   
msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),   
mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent ), 
macintoshOS:/macintosh/.test(userAgent) //macintoshOS for identifying the operating system of the end user -- this identify whether the user using AppleMAc or not
};   
var ver=userAgent.split('/');
    ver=ver[ver.length-1].split('.');
    var currentVersion=ver[0];    
if(browser.google==true)
{     
     document.write ("<style>.fade{opacity:1}</style>");
}
else if(browser.safari==true)
{     
     document.write ("<style>.fade{opacity:1}</style>");
}
else if (browser.msie==true)
{   
   if(browser.version!=7.0)
        document.write ("<style>.fade{filter:alpha(opacity=100)}</style>");
   else
        document.write ("<style>.fade{filter:alpha(opacity=100)}</style>");     
}	
else if (browser.mozilla==true)
{
    if(browser.macintoshOS==true)
        document.write ("<style>.fade{opacity:1}</style>");
    else    
        document.write ("<style>.fade{opacity:1}</style>");
}