I use the following code to add the selected div value into a input.
var lastFocus;
$('.num-button').click(function(e){
e.preventDefault();
e.stopPropagation();
//addOrRemoveWatermark(lastFocus);
$(lastFocus).val($(lastFocus).val() + $(this).children('span').html());
});
$('.del').click(function(e){
e.preventDefault();
e.stopPropagation();
//addOrRemoveWatermark(lastFocus);
$(lastFocus).val(function(index, text){
return text.replace(/(\s+)?.$/, '');
});
})
below is a sample image if the input panel I have! This is developed for a touch device and hence the key pad.

The script works fine to add value on each button press in the keypad. The problem I'm facing is for the room number I want to run an ajax call after the user has entered the amount. But since the focus is removed every button click, how can I run the script when the focus is changed to another input. I tried the jquery .focusout() method but it gets fired each and every time the user clicks on a number button.
if anyone can suggest me a work around that would be a great help! thank you!