if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) < 4 )) {
   document.write("<LINK REL=stylesheet HREF=\"http://isc.bc.edu/scripts/timss_expl3.css\" TYPE=\"text/css\">"); }


else if ((navigator.appVersion.indexOf("Mac") != -1)) 
		{
		if(document.layers)
			{
		document.write("<LINK REL=stylesheet HREF=\"http://isc.bc.edu/scripts/timss_netmac.css\" TYPE=\"text/css\">");
			}
		else if(document.all)
			{	
		document.write("<LINK REL=stylesheet HREF=\"http://isc.bc.edu/scripts/timss_explmac.css\" TYPE=\"text/css\">"); 
			}
		}
else if(document.all)
		{
		document.write("<LINK REL=stylesheet HREF=\"http://isc.bc.edu/scripts/timss_explwin.css\" TYPE=\"text/css\">"); 
		}
else 	{
   document.write("<LINK REL=stylesheet HREF=\"http://isc.bc.edu/scripts/timss_netwin.css\" TYPE=\"text/css\">"); 
		}
		
		function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}