Verbesserung: News in einer rechten Box

<div id="right_box_news_put"></div>

<script type="text/javascript">RightBoxNews=function(g,f){this.name=g;this.icon=new Image;f?this.icon.src=f:this.icon.src="http://img.webme.com/pic/o/o-4-n/ajax-loader.gif";this.icon.alt="Bitte warten...";this.selectorGet="#right_box_news_get";this.putElement=document.getElementById("right_box_news_put");this.getNews=function(a){if(4==a.readyState){var c=document.createElement("div"),b=a.responseText.indexOf("<body")+5,d=a.responseText.indexOf("</body>"),e;c.innerHTML=a.responseText.substr(b,d-b);b=c.querySelector(this.selectorGet).parentNode;
d=b.querySelectorAll("table[style]");c=document.createElement("div");for(a=0;a<d.length;a++)c.appendChild(d[a]);e=b.querySelector('table[width="100%"]');d=e.querySelectorAll("a");for(a=0;a<d.length;a++)b=document.createElement("span"),b.t=d[a].href.substr(d[a].href.indexOf("index-")+6),b.style.cursor="pointer",b.innerHTML=d[a].innerHTML,b.onclick=function(){document.rightBoxNews.sendRequest(parseInt(this.t))},b.onmouseover=function(){this.style.textDecoration="underline"},b.onmouseout=function(){this.style.textDecoration=
"none"},d[a].parentNode.insertBefore(b,d[a]),d[a].parentNode.removeChild(d[a]);c.appendChild(e);this.putElement.innerHTML="";this.putElement.appendChild(c)}};this.sendRequest=function(a){var c=null,b=document.createElement("img");b.src=this.icon.src;b.alt=this.icon.alt;this.putElement.innerHTML="";this.putElement.appendChild(b);try{c=new XMLHttpRequest}catch(d){try{c=new ActiveXObject("Microsoft.XMLHTTP")}catch(e){try{c=new ActiveXObject("Msxml2.XMLHTTP")}catch(f){c=null}}}c&&(c.parent=this,c.open("GET",
this.name+"/index-"+a+".htm",!0),c.onreadystatechange=function(){this.parent.getNews(this)},c.send(null))};document.rightBoxNews=this;this.sendRequest(1)};</script>

<script type="text/javascript">
new RightBoxNews('News');
</script>

<div id="right_box_news_get"></div>