window.onload= function() {
	// グローバルメニュー
	swapImage( 'gCompany', './common/img/gCompany_over.gif', './common/img/gCompany_out.gif' );
	swapImage( 'gWhat', './common/img/gWhat_over.gif', './common/img/gWhat_out.gif' );
	swapImage( 'gAccess', './common/img/gAccess_over.gif', './common/img/gAccess_out.gif' );
	swapImage( 'gContact', './common/img/gContact_over.gif', './common/img/gContact_out.gif' );
	// サブメニュー
	swapImage( 'sData', './common/img/sData_over.gif', './common/img/sData_out.gif' );
	// コンテンツ
	//swapImage( 'lShip', './image/lShip_over.gif', './image/lShip_out.gif' );
	preload( );
}