pic1= new Image(125,125); 
  pic1.src="img/125none.gif"; 

  pic2= new Image(130,38); 
  pic2.src="img/but_map_over_cn.gif"; 

  pic3= new Image(130,38); 
  pic3.src="img/but_web_over_cn.gif"; 
  
  pic4= new Image(130,38); 
  pic4.src="img/but_email_over_cn.gif"; 
  
  pic5= new Image(130,38); 
  pic5.src="img/but_advert_over_cn.gif";   
  
  pic6= new Image(130,38); 
  pic6.src="img/but_vote_over_cn.gif";