var dthen;
var dnow;
BackColor = "black";
ForeColor = "white";
CountActive = true;
CountStepper = -1;
LeadingZero = true;
//DisplayFormat = "%%D%% Days %%%%M%% Minutes %%S%% Seconds";
FinishMessage = "It is finally here!";

if (typeof(BackColor)=="undefined")
  BackColor = "white";
if (typeof(ForeColor)=="undefined")
  ForeColor= "black";
if (typeof(TargetDate)=="undefined")
  TargetDate = "12/31/2020 5:00 AM";
if (typeof(DisplayFormat)=="undefined")
  DisplayFormat = "%%D%% days, %%H%% hr, %%M%% min, %%S%% sec until gametime";
if (typeof(CountActive)=="undefined")
  CountActive = true;
if (typeof(FinishMessage)=="undefined")
  FinishMessage = "";
if (typeof(CountStepper)!="number")
  CountStepper = -1;
if (typeof(LeadingZero)=="undefined")
  LeadingZero = true;


CountStepper = Math.ceil(CountStepper);
if (CountStepper == 0)
  CountActive = false;
var SetTimeOutPeriod = (Math.abs(CountStepper)-1)*1000 + 990;

function calcage(secs, num1, num2) {
  s = ((Math.floor(secs/num1))%num2).toString();
  if (LeadingZero && s.length < 2)
    s = "0" + s;
  return "<b>" + s + "</b>";
}

function CountBack(secs, spanid_) {
  if (secs < 0) {
	//ajaxFunction();
	CountBack(900);
    //document.getElementById("cntdwn").innerHTML = FinishMessage;
    return;
  }
  DisplayStr = DisplayFormat.replace(/%%D%%/g, calcage(secs,86400,100000));
  DisplayStr = DisplayStr.replace(/%%H%%/g, calcage(secs,3600,24));
  DisplayStr = DisplayStr.replace(/%%M%%/g, calcage(secs,60,60));
  DisplayStr = DisplayStr.replace(/%%S%%/g, calcage(secs,1,60));
	//alert(spanid_.type);
  try{
  	document.getElementById(spanid_).innerHTML = DisplayStr;
  }catch(e){
  	spanid_.innerHTML = DisplayStr;
	spanid_ = spanid_.id;
  }	
  if (CountActive)
    setTimeout("CountBack(" + (secs+CountStepper) + ","+spanid_+")", SetTimeOutPeriod);
}

function putspan(spanid, backcolor, forecolor) {
 document.write("<span id='"+spanid+"'></span>");
 //style='background-color:" + backcolor + "; color:" + forecolor + "'
}

function setDT(yY,nN,jJ,hH,iI,sS){
	dthen = new Date(yY,nN,jJ,hH,iI,sS);
}
function setDN(yY,nN,jJ,hH,iI,sS){
	dnow = new Date(yY,nN,jJ,hH,iI,sS);
}
function showClock(spID){
	//putspan(spID, BackColor, ForeColor);
	TargetDate = dthen;
	if(CountStepper>0)
	  ddiff = new Date(dnow-TargetDate);
	else
	  ddiff = new Date(TargetDate-dnow);
	  
	gsecs = Math.floor(ddiff.valueOf()/1000);
	CountBack(gsecs, spID);
	
}
