var days = new makeArray("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
var months = new makeArray("January","February","March","April","May","June","July","August","September","October","November","December");
var hlColor = "#000099";
var hlWeight = "bold";

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function makeArray() {
	 for (i = 0; i<makeArray.arguments.length; i++)
		 this[i] = makeArray.arguments[i];
}

function getFullYear(d) {
	var y = d.getYear();
	if (y < 1000) {y += 1900};
	return y;
}


function format_date(t) {
	var day = t.getDay();
	var dt = t.getDate();
	var mo = t.getMonth();
	var yr = getFullYear(t);
	dateString = months[mo]+" "+dt+", "+yr+" ("+days[day]+")";
	return dateString;
}

function format_time(t) {
	var hour = t.getHours();
	var minute = t.getMinutes();
	if (hour > 12) {
	  hour = hour - 12;
	  amorpm = "pm";
	} else {
	  if (hour == 0) {
	      hour = 12;
	  }
	  amorpm = "am";
	}
	if (minute < 10) {
		timeString = hour+":0"+minute+" "+amorpm+" ";
	} else {
		timeString = hour+":"+minute+" "+amorpm+" ";
	}	
	return timeString;
}

function swapImage(imgName,type) {
	if (type == "bulletI") {
		var bulletOver = new Image(11,11);
		bulletOver.src = "/images/bullet_menu_over.gif";
		document[imgName].src = bulletOver.src;
	} else if (type == "bulletO") {
		var bulletOver = new Image(11,11);
		bulletOver.src = "/images/bullet_menu.gif";
		document[imgName].src = bulletOver.src;
	}
}

function setCurNav(elemID) {
	var nodeObj = document.getElementById(elemID);
	nodeObj.style.color = hlColor;
	nodeObj.style.fontWeight = hlWeight;
}

function autoRotate(speed,fade,pics,imgName) {
	var count = 0;
	var numPics = pics.length;
	var preLoad = new Array();
	for (i = 0; i < numPics; i++) {
		preLoad[i] = new Image();
		preLoad[i].src = pics[i];
	}
	runSlideShow(speed,fade,preLoad,imgName,count,numPics);
}

function runSlideShow(speed,fade,pics,imgName,count,numPics) {
	var t = 0;
	if (document.all) {
		eval('document.images.' + imgName + '.style.filter="blendTrans(duration=2)"');
		eval('document.images.' + imgName + '.style.filter="blendTrans(duration=fade)"');
		eval('document.images.' + imgName + '.filters.blendTrans.Apply()');
	}
	document[imgName].src = pics[count].src;
	if (document.all) {
		eval('document.images.' + imgName + '.filters.blendTrans.Play()');
	}
	count = count + 1;
	if (count > (numPics - 1)) count = 0;
	t = setTimeout(function () {
			runSlideShow(speed,fade,pics,imgName,count,numPics);},speed);
}