// JScript
function ChangeEngin(bpref, upref, xpref, select) {
    if (1 == select) {
        document.getElementById(bpref).style.display = "block";
        document.getElementById(upref).style.display = "none";
        document.getElementById(xpref).value = select;
    } else {
        document.getElementById(bpref).style.display = "none";
        document.getElementById(upref).style.display = "block";
        document.getElementById(xpref).value = select;
    }
}

function MyChangeEngin(bpref, hpref, upref, qpref, xpref, select) {
if (1 == select) {
document.getElementById(bpref).style.visibility = "visible";
document.getElementById(bpref).style.position = "";
document.getElementById(bpref).style.width = "";
document.getElementById(hpref).style.visibility = "visible";
document.getElementById(hpref).style.position = "";
document.getElementById(qpref).style.visibility = "visible";
document.getElementById(qpref).style.position = "";
document.getElementById(upref).style.visibility = "hidden";
document.getElementById(upref).style.position = "absolute";
document.getElementById(xpref).value = select;
} else {
document.getElementById(bpref).style.visibility = "hidden";
document.getElementById(bpref).style.position = "absolute";
document.getElementById(bpref).style.width = "0px";
document.getElementById(hpref).style.visibility = "hidden";
document.getElementById(hpref).style.position = "absolute";
document.getElementById(qpref).style.visibility = "hidden";
document.getElementById(qpref).style.position = "absolute";
document.getElementById(upref).style.visibility = "visible";
document.getElementById(upref).style.position = "";
document.getElementById(xpref).value = select;
}
}