function CheckBrowser() 
{
var browser=navigator.appName;
var version=navigator.appVersion;


  if (browser == "Microsoft Internet Explorer" )  
  {
  	 document.getElementById("pic").href="stylesheet.css"
  }
  else 
  { 
  	 if (browser == "Opera" ) 
	 {   
     document.getElementById("pic").href="OperaStylesheet.css"
	 }
	 else
	 {
	  if (browser == "Netscape" )
	   {
	    if (navigator.appVersion == "5.0 (Windows; en-GB)" )
	     {
	      document.getElementById("pic").href="FireFoxStylesheet.css"
	     }
	    else
	     {
	      document.getElementById("pic").href="stylesheet2.css"
	     }
	   }	 
     } 
   }
}

function CheckBrowser2() 
{
var browser=navigator.appName;
var version=navigator.appVersion;


  if (browser == "Microsoft Internet Explorer" )  
  {
  	 document.getElementById("pic").href="stylesheetCh2.css"
  }
  else 
  { 
  	 if (browser == "Opera" ) 
	 {   
     document.getElementById("pic").href="OtherBrowserstylesheetCh2.css"
	 }
	 else
	 {
	  if (browser == "Netscape" )
	   {
	    if (navigator.appVersion == "5.0 (Windows; en-GB)" )
	     {
	      document.getElementById("pic").href="OtherBrowserstylesheetCh2.css"
	     }
	    else
	     {
	      document.getElementById("pic").href="OtherBrowserstylesheetCh2.css"
	     }
	   }	 
     } 
   }
}