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_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_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];}
}
function giveTheDate()
    {
			var now = new Date();
			var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
			var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');
			var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();
			function fourdigits(number)	{
				return (number < 1000) ? number + 1900 : number;
										}
			today =  days[now.getDay()] + ", " +
              months[now.getMonth()] + " " +
               date + ", " +
                (fourdigits(now.getYear())) ;
			document.write("" +today+ "&nbsp;&nbsp;");
    }
var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

// link style change
// load layer last line
var lastChoice;
function turnOn(lnk,lyr) {
	if (document.getElementById||document.all) {
		var curLnk = (document.getElementById)? document.getElementById(lnk): document.all[lnk];
		if (curLnk&&curLnk.blur) curLnk.blur();	// remove marquee
		// if no valid reference or if same link clicked on again, stop
		if (!curLnk || lastChoice == curLnk) return;
		if (lastChoice) lastChoice.className = "off";
		curLnk.className = "on";
		lastChoice = curLnk;
	}
	loadLyr(lyr);
}
// end link style change code

var cur_lyr;	// holds id of currently visible layer
function loadLyr(lyr) {
	if (cur_lyr) {
		var curcss = get_lyr_css(cur_lyr);
		if (curcss) curcss.visibility="hidden";
	}
  cur_lyr = lyr;
	var curcss = get_lyr_css(cur_lyr);
	if (curcss) {
		curcss.visibility = "visible";
		curcss.zIndex = 1000;	// some browsers need z-index set
	}
}

// get reference
function get_lyr_css(id) {
	var lyr, lyrcss;
	lyr = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? getLyrRef(id,document): null;
	if (lyr) lyrcss = (lyr.style)? lyr.style: lyr;
	return lyrcss;
}

// get reference to nested layer for ns4
// from old dhtmllib.js by Mike Hall of www.brainjar.com
function getLyrRef(lyr,doc) {
	if (document.layers) {
		var theLyr;
		for (var i=0; i<doc.layers.length; i++) {
	  	theLyr = doc.layers[i];
			if (theLyr.name == lyr) return theLyr;
			else if (theLyr.document.layers.length > 0) 
	    	if ((theLyr = getLyrRef(lyr,theLyr.document)) != null)
					return theLyr;
	  }
		return null;
  }
}