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( 'gAccess', '../common/img/gAccess_over.gif', '../common/img/gAccess_out.gif' );
	swapImage( 'gContact', '../common/img/gContact_over.gif', '../common/img/gContact_out.gif' );
	preload( );
}