var helpScheduleP2PWin,helpScheduleVesselWin,helpSchedulePDFWin;

function showHelpScheduleP2P(){
	var w = 510;
	var h = 550;
	if(helpScheduleP2PWin)
		helpScheduleP2PWin.close();
	helpScheduleP2PWin = window.open("/about/?todo=about_schedule1", "helpScheduleP2PWin", "width=" + w + ", height=" + h + ", left=" +(screen.width - w) / 2 + ", top=" +(screen.height - h) / 2 + ",resizable,scrollbars");
	helpScheduleP2PWin.focus();
}

function showHelpScheduleVessel(){
	var w = 510;
	var h = 550;
	if(helpScheduleVesselWin)
		helpScheduleVesselWin.close();
	helpScheduleVesselWin = window.open("/about/?todo=about_schedule2", "helpScheduleVesselWin", "width=" + w + ", height=" + h + ", left=" +(screen.width - w) / 2 + ", top=" +(screen.height - h) / 2+ ",resizable,scrollbars");
	helpScheduleVesselWin.focus();
}

function showHelpSchedulePDF(){
	var w = 510;
	var h = 550;
	if(helpSchedulePDFWin)
		helpSchedulePDFWin.close();
	helpSchedulePDFWin = window.open("/about/?todo=about_pdfsearch", "helpSchedulePDFWin", "width=" + w + ", height=" + h + ", left=" +(screen.width - w) / 2 + ", top=" +(screen.height - h) / 2 + ",resizable,scrollbars");
	helpSchedulePDFWin.focus();
}