function open_photo(id) {
				window.open('photo.html?action=detail&id='+id,'photo','width=500, height=540, scrollbars=yes');
			}

	var img=new Array();
	img[0]=new Image(),img[0].src="_img/menu_profile.jpg";
	img[1]=new Image(),img[1].src="_img/menu_schedule.jpg";
	img[2]=new Image(),img[2].src="_img/menu_blog.jpg";
	img[3]=new Image(),img[3].src="_img/menu_disco.jpg";
	img[4]=new Image(),img[4].src="_img/menu_bbs.jpg";
	img[5]=new Image(),img[5].src="_img/menu_mail.jpg";
	img[6]=new Image(),img[6].src="_img/menu_link.jpg";
	img[7]=new Image(),img[7].src="_img/menu_top.jpg";


	var img2=new Array(); 
	img2[0]=new Image(),img2[0].src="_img/menu_profile2.jpg";
	img2[1]=new Image(),img2[1].src="_img/menu_schedule2.jpg";
	img2[2]=new Image(),img2[2].src="_img/menu_blog2.jpg";
	img2[3]=new Image(),img2[3].src="_img/menu_disco2.jpg";
	img2[4]=new Image(),img2[4].src="_img/menu_bbs2.jpg";
	img2[5]=new Image(),img2[5].src="_img/menu_mail2.jpg";
	img2[6]=new Image(),img2[6].src="_img/menu_link2.jpg";
	img2[7]=new Image(),img2[7].src="_img/menu_top2.jpg";
	
	var top=new Array();
	top[0]=new Image(),top[0].src="_img/top_profile.jpg";
	top[1]=new Image(),top[1].src="_img/top_schedule.jpg";
	top[2]=new Image(),top[2].src="_img/top_blog.jpg";
	top[3]=new Image(),top[3].src="_img/top_disco.jpg";
	top[4]=new Image(),top[4].src="_img/top_bbs.jpg";
	top[5]=new Image(),top[5].src="_img/top_mail.jpg";
	top[6]=new Image(),top[6].src="_img/top_link.jpg";
	top[7]=new Image(),top[7].src="_img/top_top.jpg";


	var top2=new Array(); 
	top2[0]=new Image(),top2[0].src="_img/top_profile2.jpg";
	top2[1]=new Image(),top2[1].src="_img/top_schedule2.jpg";
	top2[2]=new Image(),top2[2].src="_img/top_blog2.jpg";
	top2[3]=new Image(),top2[3].src="_img/top_disco2.jpg";
	top2[4]=new Image(),top2[4].src="_img/top_bbs2.jpg";
	top2[5]=new Image(),top2[5].src="_img/top_mail2.jpg";
	top2[6]=new Image(),top2[6].src="_img/top_link2.jpg";
	top2[7]=new Image(),top2[7].src="_img/top_top2.jpg";
	
	function reset_image(b){
      if ( document.images ){
            document.images["img_"+b].src = img[b].src ;
      }
    }
    function change_image(a){
      if ( document.images ){
             document.images["img_"+a].src = img2[a].src ;
      }
    }
    
    	function reset_top(b){
      if ( document.images ){
            document.images["img_"+b].src = top[b].src ;
      }
    }
    function change_top(a){
      if ( document.images ){
             document.images["img_"+a].src = top2[a].src ;
      }
    }