function topBtnChange()
{
	document.getElementById("naLinkCity").onmouseover = function(){
		changeImage('naLinkCity', './images/btn_city_over.gif');
	}
	document.getElementById("naLinkCity").onmouseout = function(){
		changeImage('naLinkCity', './images/btn_city.gif');
	}
	
	document.getElementById("naLinkArti").onmouseover = function(){
		changeImage('naLinkArti', './images/btn_arti_over.gif');
	}
	document.getElementById("naLinkArti").onmouseout = function(){
		changeImage('naLinkArti', './images/btn_arti.gif');
	}
/*
	document.getElementById("naLinkPlay").onmouseover = function(){
		changeImage('naLinkPlay', './images/btn_play_over.gif');
	}
	document.getElementById("naLinkPlay").onmouseout = function(){
		changeImage('naLinkPlay', './images/btn_play.gif');
	}
*/
	document.getElementById("naLinkConc").onmouseover = function(){
		changeImage('naLinkConc', './images/btn_conc_over.gif');
	}
	document.getElementById("naLinkConc").onmouseout = function(){
		changeImage('naLinkConc', './images/btn_conc.gif');
	}

	document.getElementById("naLinkArtist").onmouseover = function(){
		changeImage('naLinkArtist', './images/btn_artist_over.gif');
	}
	document.getElementById("naLinkArtist").onmouseout = function(){
		changeImage('naLinkArtist', './images/btn_artist.gif');
	}

	document.getElementById("naLinkConcert").onmouseover = function(){
		changeImage('naLinkConcert', './images/btn_concert_over.gif');
	}
	document.getElementById("naLinkConcert").onmouseout = function(){
		changeImage('naLinkConcert', './images/btn_concert.gif');
	}

	/*document.getElementById("naBanSanpoImg").onmouseover = function(){
		changeImage('naBanSanpoImg', './common/images/ban_sanpo_over.gif');
	}
	document.getElementById("naBanSanpoImg").onmouseout = function(){
		changeImage('naBanSanpoImg', './common/images/ban_sanpo.gif');
	}

	document.getElementById("naBanNikikai").onmouseover = function(){
		changeImage('naBanNikikai', './common/images/ban_nikikai_over.jpg');
	}
	document.getElementById("naBanNikikai").onmouseout = function(){
		changeImage('naBanNikikai', './common/images/ban_nikikai.jpg');
	}*/
	
	document.getElementById("naBanSanpoImg02").onmouseover = function(){
		changeImage('naBanSanpoImg02', './common/images/ban_sanpo_over.gif');
	}
	document.getElementById("naBanSanpoImg02").onmouseout = function(){
		changeImage('naBanSanpoImg02', './common/images/ban_sanpo.gif');
	}
	
	document.getElementById("naBanNikikai02").onmouseover = function(){
		changeImage('naBanNikikai02', './common/images/ban_nikikai_over.jpg');
	}
	document.getElementById("naBanNikikai02").onmouseout = function(){
		changeImage('naBanNikikai02', './common/images/ban_nikikai.jpg');
	}
	
}

window.onload = function()
{
	topBtnChange();
}