var ConcertDate;
var flasher = 0;

function ConcertPopup(w,h) {
    window.open("/kwrb/concerts/", "concert", "toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,scrollbars=0,left=0,top=0,width=" + w + ",height=" + h);
}

function Concertcountdown() {
    var today = new Date()
    var diff = ConcertDate.getTime() - today.getTime();
    var days = Math.floor(diff / (1000 * 60 * 60 * 24));
    var mainMessage = "";
    if (days <= -1) return 0;
    var second = Math.floor(diff / 1000);
    var minute = Math.floor(second / 60);
    var hour = Math.floor(minute / 60);
    if (hour < 12) {
        flasher = 1 - flasher;
        if (flasher == 0) mainMessage = "<font color=red"; else mainMessage = "<font color=black";
        mainMessage += "><b>CONCERT IS TONIGHT! </b></font>";
    }
    var day = Math.floor(hour / 24);
    CHour= hour % 24;
    CMinute= minute % 60;
    CSecond= second % 60;
    mainMessage += " Show starts in ";
    if (day == 1)  mainMessage += day + " day, ";
    else if (day > 0)  mainMessage += day + " days, ";
    if (CHour == 1)  mainMessage += CHour + " hour, ";
    else if (day > 0 || CHour > 0)  mainMessage += CHour + " hours, ";
    mainMessage +=  CMinute + " minutes and " + CSecond + " seconds ";
    clock.innerHTML = mainMessage;
    setTimeout("Concertcountdown()", 1000);
}

function concertdate(d) {
	ConcertDate = new Date(d);
	document.write("<span id=clock></span>");
	Concertcountdown();
}

function news() {
	window.open("/kwrb/Newsletter.pdf", "pdf", "width=700,height=730");
}