var ICON_PATH="/rrsm/storage/";
   var ICON_NAME="ico_*.gif";
   var ICON={
    "pdf":"Adobe PDF icon",
    "ppt":"Microsoft PowerPoint icon",
    "xls":"Microsoft Excel icon",
    "doc":"Microsoft Word icon",
    "":"HTML icon"
   };
 
   function detectFileType(src){
    var key,rv="";
    for(key in ICON){
     if( key == src.substring(src.length-3)){
      rv='<img src="'+ICON_PATH+ICON_NAME.replace('*',key)+'" alt="'+ICON[key]+'" />';
      break;
     }
    }
    if(rv==''){rv='<img src="'+ICON_PATH+ICON_NAME.replace('*','html')+'" alt="'+ICON[""]+'" />';}
    return(rv);
   }
   
   function setIcon(){
    var item,items=document.getElementsByTagName('a');
    for(item in items){
     if(items[item].className=="result"){
      items[item].innerHTML=detectFileType(items[item].getAttribute('href'))+' '+items[item].innerHTML;
     }
    }
   }