// Preload Images
tbif = new Array();
tbio = new Array();
tbif["employment"] = new Image();
tbif["employment"].src = "images/tb_employment_off.gif";
tbio["employment"] = new Image();
tbio["employment"].src = "images/tb_employment_on.gif";
tbif["payroll"] = new Image();
tbif["payroll"].src = "images/tb_payroll_off.gif";
tbio["payroll"] = new Image();
tbio["payroll"].src = "images/tb_payroll_on.gif";
tbif["benefits"] = new Image();
tbif["benefits"].src = "images/tb_benefits_off.gif";
tbio["benefits"] = new Image();
tbio["benefits"].src = "images/tb_benefits_on.gif";
tbif["students"] = new Image();
tbif["students"].src = "images/tb_students_off.gif";
tbio["students"] = new Image();
tbio["students"].src = "images/tb_students_on.gif";
tbif["training"] = new Image();
tbif["training"].src = "images/tb_training_off.gif";
tbio["training"] = new Image();
tbio["training"].src = "images/tb_training_on.gif";
tbif["newemp"] = new Image();
tbif["newemp"].src = "images/tb_newemp_off.gif";
tbio["newemp"] = new Image();
tbio["newemp"].src = "images/tb_newemp_on.gif";
tbif["retirement"] = new Image();
tbif["retirement"].src = "images/tb_retirement_off.gif";
tbio["retirement"] = new Image();
tbio["retirement"].src = "images/tb_retirement_on.gif";
tbif["news"] = new Image();
tbif["news"].src = "images/tb_news_off.gif";
tbio["news"] = new Image();
tbio["news"].src = "images/tb_news_on.gif";
tbif["documents"] = new Image();
tbif["documents"].src = "images/tb_documents_off.gif";
tbio["documents"] = new Image();
tbio["documents"].src = "images/tb_documents_on.gif";
tbif["calendar"] = new Image();
tbif["calendar"].src = "images/tb_calendar_off.gif";
tbio["calendar"] = new Image();
tbio["calendar"].src = "images/tb_calendar_on.gif";
tbif["share"] = new Image();
tbif["share"].src = "images/tb_share_off.gif";
tbio["share"] = new Image();
tbio["share"].src = "images/tb_share_on.gif";
tbif["abouthr"] = new Image();
tbif["abouthr"].src = "images/tb_abouthr_off.gif";
tbio["abouthr"] = new Image();
tbio["abouthr"].src = "images/tb_abouthr_on.gif";

function act(target) {
 document.images[target].src = tbio[target].src;
 return true;
}

function off(target) {
 document.images[target].src = tbif[target].src;
 return true;
}