document.getElementById("bag").onclick = function () {open("#bags","_self");};
document.getElementById("label1").onclick = function () {open("#labels1","_self");};
document.getElementById("label2").onclick = function () {open("#labels2","_self");};
document.getElementById("head1").onclick = function () {open("#head","_self");};
document.getElementById("ass").onclick = function () {open("#assem","_self");};
document.getElementById("sheet").onclick = function () {open("#sheets","_self");};
document.getElementById("certs1").onclick = function () {open("#certs","_self");};