<script src="common/libs_js/jquery-1.4.4.min.js"></script> <script type="text/javascript">var jQ = $.noConflict(true);
jQ(document).ready(function(){
jQ("input[name=invoice]").attr("readonly", true);
jQ("nput[name=name], input[name=number]").change(function(){
var dt = new Date(Date.now());
var time = dt.getHours() ":" dt.getMinutes() ":" dt.getSeconds();
var name = jQ("input[name=name]").val();
var number = jQ("input[name=number]").val();
if(name == null || number == null || name == '' || number == ''){
alert("Please enter both values");
jQ("input[name=invoice]").val('');
}
else{jQ("input[name=invoice]").val(name "-" number "-" time);
}
});
});</script>