var lightsoffnumbr=1;
var lightsnumbr=7;
var lightsdefault="lightbars2008";
var lightsClass;
var lightskickr;
var litesare;    
var whichway;   
var litesrunning;


function setLightsCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function getLightsCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function rememberem(whichway)
{
  lightsClass="";
  if (whichway!=null || whichway!="")
    {
    lightsClass="flashr"+whichway;
    }
  else
    {
	  lightskickr=Math.floor(Math.random()*lightsnumbr);
    lightsClass="flashr"+lightskickr;
    }
  var tObj;
  tObj=document.getElementById("lightbar1");
  tObj.className=lightsClass;
  tObj=document.getElementById("lightbar2");
  tObj.className=lightsClass;
  tObj=document.getElementById("lightbar3");
  tObj.className=lightsClass;
  tObj=document.getElementById("lightbar4");
  tObj.className=lightsClass;
  setLightsCookie("litesrunning",whichway,365);
}

function kickem()
{
  lightskickr=Math.floor(Math.random()*lightsnumbr);
  lightsClass="flashr"+lightskickr;
  var tObj;
  tObj=document.getElementById("lightbar1");
  tObj.className=lightsClass;
  tObj=document.getElementById("lightbar2");
  tObj.className=lightsClass;
  tObj=document.getElementById("lightbar3");
  tObj.className=lightsClass;
  tObj=document.getElementById("lightbar4");
  tObj.className=lightsClass;
  setLightsCookie("litesrunning",lightskickr,365);
}
                               
function checklites()
{
  litesare=getLightsCookie("litesrunning");
  if (litesare!=null && litesare!="")
  {
    rememberem(litesare);
  }
  else 
  {
    kickem();
  }
}