function sizeWindow(url,wd,ht) {
		var prm;
		prm  = 'left=100,top=100,width='+wd+',height='+ht+',resizable=no,scrollbars=no,toolbar=no,menubar=no,status=no';
		var sizeWin  =  window.open(url,'Notice', prm);
	}

	function singleWindow(url,wd,ht) {
		var prm;
		prm  = 'left=100,top=100,width='+wd+',height='+ht+',resizable=no,scrollbars=no,toolbar=no,menubar=no,status=no';
		var singleWin  =  window.open(url,'', prm);
	}

	function openerWindow(wo){
		if (opener.closed){
			newWin = window.open("","MWindow");
			newWin.location.href=wo;
		}else{
			opener.location.href=wo;
		}
	}
	function preview(fname){
		var opt= "toolbar=no,location=yes,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=500,height=500";
		var swin= window.open("","mjw",opt);
		swin.location.href="./photo.cgi?mode=3&size="+fname;
		swin.focus();
		return;
	}
	function mover(no){
		if(mcheck()) return 0;
		mout();
		document.body.style.cursor="hand";
		switch(no){
		case 1:
			parent.head.menu1.src="./image/menu11.gif";
			break;
		case 2:
			parent.head.menu2.src="./image/menu21.gif";
			break;	
		case 3:
			parent.head.menu3.src="./image/menu31.gif";
			break;
		case 4:
			parent.head.menu4.src="./image/menu41.gif";
			break;
		case 5:
			parent.head.menu5.src="./image/menu51.gif";
			break;
		case 6:
			parent.head.menu6.src="./image/menu61.gif";
			break;
		}
		return 0;
	}
	function mcheck(){
		if(!parent.head) return 1;
		if(!parent.list) return 1;
		if(!parent.head.menu1) return 1;
		if(!parent.head.menu2) return 1;
		if(!parent.head.menu3) return 1;
		if(!parent.head.menu4) return 1;
		if(!parent.head.menu5) return 1;
		if(!parent.head.menu6) return 1;
		return 0;
	}
	function mout(){
		if(mcheck()) return 0;
		if(parent.list.location.href.indexOf('infomation')<0) parent.head.menu1.src="./image/menu10.gif";
		if(parent.list.location.href.indexOf('player')<0) parent.head.menu2.src="./image/menu20.gif";
		if(parent.list.location.href.indexOf('schedule')<0) parent.head.menu3.src="./image/menu30.gif";
		if(parent.list.location.href.indexOf('study')<0) parent.head.menu4.src="./image/menu40.gif";
		if(parent.list.location.href.indexOf('border')<0) parent.head.menu5.src="./image/menu50.gif";
		if(parent.list.location.href.indexOf('photo')<0) parent.head.menu6.src="./image/menu60.gif";
		document.body.style.cursor="auto";
		headbar();
		return 0;
	}
	function headbar(){
		var no= 0;
		if(mcheck()) return 0;
		if(parent.list.location.href.indexOf('infomation')>0){
			parent.head.menu1.src="./image/menu11.gif";
			no= 1;
		}
		if(parent.list.location.href.indexOf('player')>0){
			parent.head.menu2.src="./image/menu21.gif";
			no= 2;
		}
		if(parent.list.location.href.indexOf('schedule')>0){
			parent.head.menu3.src="./image/menu31.gif";
			no= 3;
		}
		if(parent.list.location.href.indexOf('study')>0){
			parent.head.menu4.src="./image/menu41.gif";
			no= 4;
		}
		if(parent.list.location.href.indexOf('border')>0){
			parent.head.menu5.src="./image/menu51.gif";
			no= 5;
		}
		if(parent.list.location.href.indexOf('photo')>0){
			parent.head.menu6.src="./image/menu61.gif";
			no= 6;
		}
		parent.head.headline.className="headline" + no;
		return 0;
	}
	function mclick(no){
		if(mcheck()) return 0;
		switch(no){
		case 1:
			parent.list.document.location.href='infomation_top.html';
			parent.menu.document.location.href='infomation_m.html';
			break;
		case 2:
			parent.list.document.location.href='./cgi-bin/player.cgi';
			parent.menu.document.location.href='player_m.html';
			break;
		case 3:
			parent.list.document.location.href='./cgi-bin/schedule.cgi';
			parent.menu.document.location.href='schedule_m.html';
			break;
		case 4:
			parent.list.document.location.href='study.html';
			parent.menu.document.location.href='study_m.html';
			break;
		case 5:
			parent.list.document.location.href='./cgi-bin/border.cgi';
			parent.menu.document.location.href='border_m.html';
			break;
		case 6:
			parent.list.document.location.href='./cgi-bin/photo.cgi';
			parent.menu.document.location.href='photo_m.html';
			break;
		}
		return 0;
	}