var activeSub=0;
var SubNum=0;
var browser=navigator.appName;
var version=parseInt(navigator.appVersion);



function reDo(){
  window.location.reload();
}

window.onresize = reDo;


//Define global variables
var timerID = null;
var timerOn = false;
var timecount = 100;
var what = null;
var newbrowser = true;
var check = false;
var preloadFlag = false;

function init(){  
  //  alert ("Running Init");
  if (document.layers) {
    //  alert ("Running Netscape 4");
    layerRef="document.layers";
    styleSwitch="";
    visibleVar="show";
    screenSize = window.innerWidth;
    what ="ns4";
  }else if(document.all){
    //  alert ("Running IE");
    layerRef="document.all";
    styleSwitch=".style";
    visibleVar="visible";
    screenSize = document.body.clientWidth + 18;
    what ="ie";
  }else if(document.getElementById){
    //  alert ("Running Netscape 6");
    layerRef="document.getElementByID";
      styleSwitch=".style";
      visibleVar="visible";
    what="moz";
  }else{
    //alert("Older than 4.0 browser.");
    what="none";
    newbrowser = false;
  }
  window.status='Marine Corps Marathon';
  check = true;
  
}



function newImage(arg) {
  if (document.images) {
  rslt = new Image();
  rslt.src = arg;
  return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
  for (var i=0; i<changeImages.arguments.length; i+=2) {
    document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
  }
  }
}


function preloadImages() {
  if (document.images) {
  preloadFlag = true;
  }
}


// Turns the layers on and off
function showLayer(layerName){
  
  //alert (layerName)
  
  if(check){
    if (what =="none"){
      return;
    }
    else if (what == "moz"){
      document.getElementById(layerName).style.visibility="visible";
    }
    else{
      eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
    }
  }else {
    // alert ("Please wait for the page to finish loading.");
    return;
  }
}

function hideLayer(layerName){
  if(check){
    if (what =="none"){
      return;
    }else if (what == "moz"){
      document.getElementById(layerName).style.visibility="hidden";
    }else{
      eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
    }
  }else {
    // alert ("Please wait for the page to finish loading.");
    return;
  }
}


function hideAll(){
  hideLayer('training-menu');
 hideLayer('history-menu');
  hideLayer('weekend-menu');
  hideLayer('travel-menu');
  hideLayer('news-menu');
  hideLayer('results-menu');
  hideLayer('registration-menu');
  hideLayer('eightkregistration-menu');
  hideLayer('course-menu'); 
  hideLayer('race-menu'); 
  hideLayer('sponsor-menu');
  hideLayer('expo-menu');
  hideLayer('kids-menu');
  hideLayer('eightkregistration-menu');
}



function startTime() {
  if (timerOn == false) {
    timerID=setTimeout( "hideAll()" , timecount);
    timerOn = true;
  }
}


function stopTime() {
  if (timerOn) {
    clearTimeout(timerID);
    timerID = null;
    timerOn = false;
  }
}


function getcontent_height(){ }