raf924

var interval = setInterval(function() {
  if (document.body.scrollTop < (scrollBy(0,1),document.body.scrollTop)) { //test if body can be scrolled, tweak the number to change scroll speed
    //Do whatever
  } else {
    clearInterval(interval); //stop scrolling
    //jQuery("#nextNav").parent()[0].click();
  }
}, 10);// Tweak that number to change scroll speed

raf924

var orig_keydown = $("#chatinput").onkeydown;
$("#chatinput").onkeydown = function(e){
  if(e.keyCode==9){
    e.preventDefault();
		var pos = e.target.selectionStart || 0;
		var text = e.target.value;
		var index = text.lastIndexOf('@', pos);
		if (index >= 0) {
			var stub = text.substring(index + 1, pos);
			// Search for nick beginning with stub