function ViewVehicle() {
    if (document.getElementById("AdminStockNoTextBox").value > '')
        document.location = 'Detail/Default.aspx?stockno=' + document.getElementById("AdminStockNoTextBox").value;
}

function HandleKeyPress(e, form) {
    var key = e.keyCode || e.which;
    if (key == 13) {
        ViewVehicle();
    }
}