window.onload= function() {
	// サブメニュー
	swapImage( 'sEnergy', '../../../common/img/sEnergy_over.gif', '../../../common/img/sEnergy_out.gif' );
	swapImage( 'sLibrary', '../../../common/img/sLibrary_over.gif', '../../../common/img/sLibrary_out.gif' );
	swapImage( 'sColumn', '../../../common/img/sColumn_over.gif', '../../../common/img/sColumn_out.gif' );
	swapImage( 'sLive', '../../../common/img/sLive_over.gif', '../../../common/img/sLive_out.gif' );
	preload( );
}