function inContents(contentsNum){
	var inContentsName = contentsNum + 'Img';
	var inContentsImg = '/img/submenu/' + contentsNum + '_over.gif';
//	alert(inContentsName);
//	alert(inContentsImg);
	document.getElementById(inContentsName).className = 'hoge';
	document.getElementById(inContentsName).src = inContentsImg;

	if (contentsNum =='cw_catalog' || contentsNum =='cw_catalog_works' || contentsNum =='cw_catalog_fee') {
	document.getElementById('catalogSubmenu').style.display = 'block';
		if (contentsNum =='cw_catalog_works' || contentsNum =='cw_catalog_fee') {
		document.getElementById('cw_catalogImg').className = 'swap';
		document.getElementById('cw_catalogImg').src = '/img/submenu/cw_catalog2.gif';
		}
	} else if (contentsNum =='sp_sensebk' || contentsNum =='sp_sensesub' || contentsNum =='sp_heartbk' || contentsNum =='sp_othersbk') {
	document.getElementById('booksSubmenu').style.display = 'block';
	document.getElementById('sp_booksImg').className = 'swap';
	document.getElementById('sp_booksImg').src = '/img/submenu/sp_books2.gif';
	} else if (contentsNum =='sp_books') {
	document.getElementById('booksSubmenu').style.display = 'block';
	} else if (contentsNum =='of_superfeatures' || contentsNum =='of_no1' || contentsNum =='of_goodsense' || contentsNum =='of_info') {
	document.getElementById('webarticlesSubmenu').style.display = 'block';
	document.getElementById('of_webarticlesImg').className = 'swap';
	document.getElementById('of_webarticlesImg').src = '/img/submenu/of_webarticles2.gif';
	} else if (contentsNum =='of_daily' || contentsNum =='of_dailyMon' || contentsNum =='of_dailyTue' || contentsNum =='of_dailyWed' || contentsNum =='of_dailyThu' || contentsNum =='of_dailyFri') {
	document.getElementById('dailySubmenu').style.display = 'block';
		if (contentsNum =='of_dailyMon' || contentsNum =='of_dailyTue' || contentsNum =='of_dailyWed' || contentsNum =='of_dailyThu' || contentsNum =='of_dailyFri') {
		document.getElementById('of_dailyImg').className = 'swap';
		document.getElementById('of_dailyImg').src = '/img/submenu/of_daily2.gif';
		}
	} else if (contentsNum =='of_webarticles') {
	document.getElementById('webarticlesSubmenu').style.display = 'block';
	} else if (contentsNum =='of_brandlist' || contentsNum =='of_shoplist' || contentsNum =='of_keymanlist') {
	document.getElementById('databaseSubmenu').style.display = 'block';
	document.getElementById('of_databaseImg').className = 'swap';
	document.getElementById('of_databaseImg').src = '/img/submenu/of_database2.gif';
	} else if (contentsNum =='of_database') {
	document.getElementById('databaseSubmenu').style.display = 'block';
	}
}