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/pagemenu_profile_a.gif";
	img[1]=new Image(),img[1].src="_img/pagemenu_schedule_a.gif";
	img[2]=new Image(),img[2].src="_img/pagemenu_disco_a.gif";
	img[3]=new Image(),img[3].src="_img/pagemenu_bbs_a.gif";
	img[4]=new Image(),img[4].src="_img/pagemenu_blog_a.gif";
	img[5]=new Image(),img[5].src="_img/pagemenu_link_a.gif";
	img[6]=new Image(),img[6].src="_img/pagemenu_mail_a.gif";
	img[7]=new Image(),img[7].src="_img/pagemenu_top_a.gif";
	var img2=new Array(); 
	img2[0]=new Image(),img2[0].src="_img/pagemenu_profile_b.gif";
	img2[1]=new Image(),img2[1].src="_img/pagemenu_schedule_b.gif";
	img2[2]=new Image(),img2[2].src="_img/pagemenu_disco_b.gif";
	img2[3]=new Image(),img2[3].src="_img/pagemenu_bbs_b.gif";
	img2[4]=new Image(),img2[4].src="_img/pagemenu_blog_b.gif";
	img2[5]=new Image(),img2[5].src="_img/pagemenu_link_b.gif";
	img2[6]=new Image(),img2[6].src="_img/pagemenu_mail_b.gif";
	img2[7]=new Image(),img2[7].src="_img/pagemenu_top_b.gif";
	var img3=new Array();
	img3[0]=new Image(),img3[0].src="_img/topmenu_profile_a.gif";
	img3[1]=new Image(),img3[1].src="_img/topmenu_schedule_a.gif";
	img3[2]=new Image(),img3[2].src="_img/topmenu_disco_a.gif";
	img3[3]=new Image(),img3[3].src="_img/topmenu_bbs_a.gif";
	img3[4]=new Image(),img3[4].src="_img/topmenu_blog_a.gif";
	img3[5]=new Image(),img3[5].src="_img/topmenu_link_a.gif";
	img3[6]=new Image(),img3[6].src="_img/topmenu_mail_a.gif";

	var img4=new Array(); 
	img4[0]=new Image(),img4[0].src="_img/topmenu_profile_b.gif";
	img4[1]=new Image(),img4[1].src="_img/topmenu_schedule_b.gif";
	img4[2]=new Image(),img4[2].src="_img/topmenu_disco_b.gif";
	img4[3]=new Image(),img4[3].src="_img/topmenu_bbs_b.gif";
	img4[4]=new Image(),img4[4].src="_img/topmenu_blog_b.gif";
	img4[5]=new Image(),img4[5].src="_img/topmenu_link_b.gif";
	img4[6]=new Image(),img4[6].src="_img/topmenu_mail_b.gif";

	
	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 rst(b){
      if ( document.images ){
            document.images["img_"+b].src = img3[b].src ;
      }
    }
    function chg(a){
      if ( document.images ){
             document.images["img_"+a].src = img4[a].src ;
      }
    }