var NS4 = ((navigator.appName=="Netscape")&&(parseInt(navigator.appVersion)<5))?true : false;
var IE4 = (document.all && !document.getElementById) ? true : false;
var IE = (document.all) ? true : false;
var NS6 = (!document.all && document.getElementById) ? true : false;

if(IE){inc1=inc2="IE";}else if (NS6){inc1="NS6";inc2="IE";}else if (NS4){inc1="NS4";inc2="NS";}
document.write("<script language='javascript' src='" + dirraiz + "/fijos/includes/jsbase"+inc1+".js'><\/script>");
document.write("<LINK REL='stylesheet' HREF='" + dirraiz + "/fijos/styles/ges"+inc2+".css' TYPE='text/css'>");