function validateProjectTask () {

   if (document.purch_req.this_task_code.value == "") {
      alert ("You must specify a Project and a Task");
      return false;
   }

   return true;

}

function hideShow(divName) {
    var x = document.getElementById(divName);
    if (x.style.display === "none") {
        x.style.display = "block";
    } else {
        x.style.display = "none";
    }
}


function setAll(action) {document.getElementById("COMP").style.display = action;
document.getElementById("EO").style.display = action;
document.getElementById("EO_AD").style.display = action;
document.getElementById("EO_AD/BD").style.display = action;
document.getElementById("EO_DI").style.display = action;
document.getElementById("EO_APS-TD").style.display = action;
document.getElementById("EO_ES").style.display = action;
document.getElementById("EO_HR").style.display = action;
document.getElementById("EO_ITD").style.display = action;
document.getElementById("EO_ISD").style.display = action;
document.getElementById("EO_LBNFDUNE").style.display = action;
document.getElementById("EO_ND").style.display = action;
document.getElementById("EO_PPD").style.display = action;
document.getElementById("EM").style.display = action;
document.getElementById("EP").style.display = action;
document.getElementById("FD").style.display = action;
document.getElementById("G").style.display = action;
document.getElementById("IH").style.display = action;
document.getElementById("LOTO").style.display = action;
document.getElementById("LOTO_AD").style.display = action;
document.getElementById("LOTO_APS-TD").style.display = action;
document.getElementById("LOTO_ISD").style.display = action;
document.getElementById("LOTO_PPD").style.display = action;
document.getElementById("MGMT").style.display = action;
document.getElementById("QA").style.display = action;
document.getElementById("RP").style.display = action;
document.getElementById("ESH").style.display = action;
document.getElementById("TECH").style.display = action;
}