overflow always show scrollbar code example

Example 1: css show scrollbar if overflow

/*You can automatically show a scrollbar IF there is overflow with  this: */
body {
  overflow:auto;
}
/*If you want to always show a scrollbar, use this: */
body {
  overflow:scroll;
}

Example 2: html always show scrollbar

jQuery shouldn't be required. You could try adding the CSS:

body    {overflow-y:scroll;}
This works across the latest browsers, even IE6.