var timerRunning = false; // boolean flag
var myTimer = null;
var navHideDelay = .5; // number of seconds the mouse is rolled off the nav before the subnav dissappears
var activeSubnav = 0; // zero is the numbr of the blank subnav that is just used as a spacer

function highlightNav(thisID){
	document.getElementById(thisID).className = "active";
}



function showRow(thisRow){
	document.getElementById(thisRow).style.display = ''
}
function hideRow(thisRow){
	document.getElementById(thisRow).style.display = 'none'
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// THESE FUNCTIONS WERE ONCE USED WHEN THE SUBNAV DISPLAYED ON ROLLOVER. WE EVENTUALLY AXED THAT IDEA //
/*
function activateSubnav(id){
	activeSubnav = id // this is the default nav menu that shows up when nothing else is rolled over
	showSubnav(id)
}
function showSubnav(id){	
	hideSubnav() // hide ALL of the subnav menus
	showRow("subnav"+id); // show the subnav that was activated
}

function rollOnNav(){
	if (timerRunning){
	 	clearTimeout(myTimer); 
		timerRunning = false; 
	}
}
function rollOffNav(){
	myTimer = setTimeout("mouseRolledOff();",(1000 * navHideDelay)); // run this after a half second
	timerRunning = true;
}
function mouseRolledOff(){
	hideSubnav()
	showRow("subnav"+activeSubnav);	
}

function hideSubnav(){
	nbrOfSubnavMenus = 5;
	for(var s=0; s<=nbrOfSubnavMenus; s++){	
		hideRow("subnav"+s)
	}
}
*/