window.addEvent("domready", function(){
 var jsR=new Request.JSON({url:"tweet.php", onComplete:function(j) {
if(j != null) {
 var out="";
 for(var i=0; i < j.length; i++) {
  out+="<p>"+j[i].text+"<span>"+j[i].when+" via "+j[i].via+"</span></p>";
 }
 $("mtwa").innerHTML=out;

 var sz=$("mtwa").getSize();
 var ssz=$("mtwa").getScrollSize();

 if(ssz.y > sz.y) {
  var ht=Math.ceil(100*sz.y/ssz);
  $("twtr").innerHTML="<div id=\"twsct\"><div id=\"twscb\"><img id=\"twsc\" src=\"/i/sb_mid.png\"/></div></div>";

  var sldr = new Slider($("twtr"), $("twsct"), { range:[0,(ssz.y - sz.y)], wheel:true,
   steps:(ssz.y - sz.y), mode:"vertical", onChange:function(){ $("mtwa").scrollTo(0, this.step); }});
 }
}
  }
 }).send();
});