Change textbox text in JavaScript

Question

I\'m allowing a user to use either one of two textboxes to search a database - one is an ID field, and one is a freetext field. I\'m using ASP.NET with C# btw.

Anyway, a

Answer 1

[Demo]

var tbox1 = document.getElementById('tbox1');
var tbox2 = document.getElementById('tbox2');

tbox1.onfocus = function() {
  tbox2.value = "";
};

tbox2.onfocus = function() {
  tbox1.value = "";
};