title: use jquery to disable mouse scroll wheel function when the mouse cursor is inside a div?
body: <p>How to use jquery to disable mouse scroll wheel function that scrolling the long page when the mouse is pointing inside a div?</p>
  
  <p>I need to disable it because I have another mouse scroll wheel function inside the div, if the page is too long, when i scroll my mouse wheel inside the div, the div and the page both will be scrolled. I don't want both of them be scrolled, i want inside div be scrolled only.</p>