function browserSniffer()
			{
		   var ua = navigator.userAgent;

		   this.isOpera = function()
		   {
			  return /Opera/.test(ua);
		   }

		   this.isSafari = function()
		   {
			  return /Safari/.test(ua);
		   }

		   this.isFirefox = function()
		   {
			   return /Firefox/.test(ua);
		   }

		   this.isGecko = function()
		   {
			  return navigator.product == "Gecko" &&
				 ! ( this.isOpera() || this.isSafari() );
		   }

		   this.isIEWin = function()
		   {
			  return window.external && /Win/.test(ua);
		   }

		   this.isIEMac = function()
		   {
			  return window.external && /Mac/.test(ua);
		   }
		}
		sniffer = new browserSniffer();
		if (sniffer.isSafari() || sniffer.isFirefox()) {
			document.writeln( "<link rel='stylesheet' href='/common/css/safariStyle.css'>" );
			document.writeln( "<link rel='stylesheet' href='/common/css/leftRelatedNav.css'>" );
		}
		else {
			document.writeln( "<link rel='stylesheet' href='/common/css/commonstyle.css'>" );			
			document.writeln( "<link rel='stylesheet' href='/common/css/leftRelatedNav.css'>" );
}