img01=new Image();
      img01.src="images/b01.gif";
      img02=new Image();
      img02.src="images/b01o.gif"
      img03=new Image();
      img03.src="images/b02.gif";
      img04=new Image();
      img04.src="images/b02o.gif"
	  img05=new Image();
      img05.src="images/b03.gif";
      img06=new Image();
      img06.src="images/b03o.gif"
	  img07=new Image();
      img07.src="images/b04.gif";
      img08=new Image();
      img08.src="images/b04o.gif"
	  img09=new Image();
      img09.src="images/b05.gif";
      img10=new Image();
      img10.src="images/b05o.gif"
	  		
	 function Over(name,number){
 			document.images[name].src=eval('img'+number+'.src');
		}