public class A {
public static void main(String[] args) {
System.out.println("Hello world");
}
}
<html><head><script>$(document).ready(function () {
$('#something').css('color', 'red');
});</script>
</head><body><p id="something">Hello world!</p></body></html>
var $rail = $('#WikiaRail');
$rail.css('position', 'relative');
// rail's initial position from top of window
var railTop = $rail.position().top;
// rail's height
var height = $rail.height();
// footer's initial position from top of window
var footerTop = $('#WikiaFooter').position().top
// scroll event handler
$(window).scroll(function () {
var y = window.scrollY;
if (y < railTop + 30) {
// case where scroll position is near global header
$rail.css('top', 0);
} else if (y >= footerTop - height) {
// case where scroll position is near the corporate footer
$rail.css('top', ((footerTop - height - railTop) + 'px'));
} else { $rail.css('top', ((y - railTop - 30) + 'px')); // general case: scroll position between top and bottom of webpage
}
});