img01=new Image();
      img01.src="/images/m_001.gif";
      img02=new Image();
      img02.src="/images/m_001_h.gif"
	  img03=new Image();
      img03.src="/images/m_002.gif";
      img04=new Image();
      img04.src="/images/m_002_h.gif"
	  img05=new Image();
      img05.src="/images/m_003.gif";
      img06=new Image();
      img06.src="/images/m_003_h.gif"
	  img07=new Image();
      img07.src="/images/m_004.gif";
      img08=new Image();
      img08.src="/images/m_004_h.gif"
	  img09=new Image();
      img09.src="/images/m_005.gif";
      img10=new Image();
      img10.src="/images/m_005_h.gif"
	  img11=new Image();
      img11.src="/images/m_006.gif";
      img12=new Image();
      img12.src="/images/m_006_h.gif"
	  		
	 function Over(id,number){
 			document.images[id].src=eval('img'+number+'.src');
		}