// preload images
var menu = new Array();

menu["profile"] = new Array();
menu["profile"]["over"] = new Image();
menu["profile"]["over"].src = "images/nav_profile_f2.gif";
menu["profile"]["down"] = new Image();
menu["profile"]["down"].src = "images/nav_profile_f3.gif";

menu["services"] = new Array();
menu["services"]["over"] = new Image();
menu["services"]["over"].src = "images/nav_services_f2.gif";
menu["services"]["down"] = new Image();
menu["services"]["down"].src = "images/nav_services_f3.gif";

menu["quality"] = new Array();
menu["quality"]["over"] = new Image();
menu["quality"]["over"].src = "images/nav_quality_f2.gif";
menu["quality"]["down"] = new Image();
menu["quality"]["down"].src = "images/nav_quality_f3.gif";

menu["faqs"] = new Array();
menu["faqs"]["over"] = new Image();
menu["faqs"]["over"].src = "images/nav_faqs_f2.gif";
menu["faqs"]["down"] = new Image();
menu["faqs"]["down"].src = "images/nav_faqs_f3.gif";

menu["references"] = new Array();
menu["references"]["over"] = new Image();
menu["references"]["over"].src = "images/nav_references_f2.gif";
menu["references"]["down"] = new Image();
menu["references"]["down"].src = "images/nav_references_f3.gif";

menu["vacancies"] = new Array();
menu["vacancies"]["over"] = new Image();
menu["vacancies"]["over"].src = "images/nav_vacancies_f2.gif";
menu["vacancies"]["down"] = new Image();
menu["vacancies"]["down"].src = "images/nav_vacancies_f3.gif";

menu["contact"] = new Array();
menu["contact"]["over"] = new Image();
menu["contact"]["over"].src = "images/nav_contact_f2.gif";
menu["contact"]["down"] = new Image();
menu["contact"]["down"].src = "images/nav_contact_f3.gif";