function mouseOver(obj){}
  
  function mouseOut(obj){}
  
  function checkImage(type,id){
     var image;
	     if (id=='1'){
		      image="folderopen";
	     }else{
		       image="join";
	   }
		 document.all("img"+type).src="icon/"+image+".gif";
      }
  
  function closeAll(){
	  for ( i=1;i<10;i++){
	     var selType="type"+i;
          document.all(selType).style.display = "none";
		  checkImage(selType,2);
	  }
  }

    function click2(id){
		for(i=9;i<49;i++){
        var selType="type"+i;
		 if(selType!=id.toString()){
			          document.all(selType).style.display = "none";
				       checkImage(selType,2);
		 } else{
   		          if (document.all(selType).style.display == "none") {
				        document.all(selType).style.display = "block";
				        checkImage(selType,1);
		           }else {
			          document.all(selType).style.display = "none";
				      checkImage(selType,2);
		          }
		 }
	}
  }