var calimg = new Array();

for( j = 0 ; j < 4 ; j++ ){
	calimg[j] = new Image();
}

calimg[0].src= "/library/images/cal_tab01.gif";
calimg[1].src= "/library/images/cal_tab01_act.gif";
calimg[2].src= "/library/images/cal_tab02.gif";
calimg[3].src= "/library/images/cal_tab02_act.gif";



function calTab() {
	document.write('<ul class="idx_cal_tab clearfix">');
	document.write('<li class="idx_cal_tab_nagoya"><a href="javascript:;" onclick="tabcCalChange(\'cal_tab01\'); return false;"><img src="/library/images/cal_tab01_act.gif" width="156" height="26" id="cal_tab01_btn" alt="" /></a></li>');
	document.write('<li class="idx_cal_tab_seto"><a href="javascript:;" onclick="tabcCalChange(\'cal_tab02\'); return false;"><img src="/library/images/cal_tab02.gif" width="156" height="26" id="cal_tab02_btn" alt="" /></a></li>');
	document.write('</ul>');
}

function tabcCalChange(tn) {
	if(tn == 'cal_tab01'){
		document.images["cal_tab01_btn"].src = calimg[1].src;
		document.images["cal_tab02_btn"].src = calimg[2].src;
		document.getElementById('cal_tab01').style.display = 'block';
		document.getElementById('cal_tab02').style.display = 'none';
	} else if(tn == 'cal_tab02'){
		document.images["cal_tab01_btn"].src = calimg[0].src;
		document.images["cal_tab02_btn"].src = calimg[3].src;
		document.getElementById('cal_tab01').style.display = 'none';
		document.getElementById('cal_tab02').style.display = 'block';
	}
	document.getElementById('pagetop').style.bottom = '20px';
}