var appVer = navigator.appVersion.toLowerCase();
var userAgt = navigator.userAgent.toLowerCase();
var mac = (appVer.indexOf("mac") != -1);
var win = (appVer.indexOf("win") != -1);
var nn = (navigator.appName == "Netscape");
var ie = (navigator.appName == "Microsoft Internet Explorer");
var ver = (ie) ? parseFloat(appVer.substring((appVer.indexOf('msie') + 5), appVer.length)) : parseFloat(appVer);
var aol = (userAgt.indexOf("aol") != -1);
var opera = (userAgt.indexOf("opera") != -1);
var v4 = (parseInt(appVer) == 4);
var docload = false;

var onloadHandlers = [];
function loadEvents() {
//if(ie && win && v4) blurLinks();
  for(var i=0; i<onloadHandlers.length;i++) {
  eval(onloadHandlers[i]);
  }
}
window.onload = loadEvents;

var onresizeHandlers = [];
function resizeEvents() { 
 for(var i=0; i<onresizeHandlers.length;i++) {
  eval(onresizeHandlers[i]);
  }
}
window.onresize = resizeEvents;

function imgCollection(name,glen,slen,path,ext){
if(!document.images) return;
this.name = name;
this.groups = new Array(glen);
this.filepath = path;
this.filetype = (ext) ? ext : ".gif";
  for(var i = 0; i < glen; i++){
  this.groups[i] = new Image();
  this.groups[i].src = path + name + "_" + i + this.filetype;
  this.groups[i].states = new Array(slen);
    for(var j = 0; j < slen; j++){
    this.groups[i].states[j] = new Image();
    this.groups[i].states[j].src = path + name + "_" + i + "_" + j + this.filetype;
    }
  }
}

// legacy function - DO NOT CALL DIRECTLY!!
function getObjByName(name,doc) {
var o = 0;
if(!doc) doc = document;
if(doc[name]) o=doc[name];
if(document.all && doc.all[name]) o=doc.all[name]; 
  if(o){
  if(!o.getElementsByTagName) o.getElementsByTagName = getElementsArray;
  return o;
  }
if(document.layers) {
  for(var i=0;i < doc.layers.length;i++){
  var lyrdoc = doc.layers[i].document;
  if(lyrdoc[name]) return lyrdoc[name]; 
    if(lyrdoc.layers.length > 0) {
    var o = getObjByName(name,lyrdoc);
    if(o) return o;
    }
  }
}
return 0;
} 
if(!document.getElementById) document.getElementById = getObjByName; 
// legacy function - DO NOT CALL DIRECTLY!!
function getElementsArray(el) {
  if(document.layers) {
  var doc = (this == document) ? document : this.document;
    switch(el) {
    case 'img' : return doc.images;
    case 'a' : return doc.links;
    case 'div' : return doc.layers;
    case 'form' : return doc.forms;
    default : return 0; 
    }
  }
if(document.all) return this.all.tags(el);
return 0;
}
if(!document.getElementsByTagName) document.getElementsByTagName = getElementsArray;
if(nn && v4 || document.layers) Layer.prototype.getElementsByTagName = getElementsArray;

function swapImg() { 
if(!document.images) return;
var a = swapImg.arguments; 
  for(var i = 0; i < a.length; i+=2) {
  var imgSrc = (a[i + 1].indexOf('[') != -1) ? eval(a[i + 1] + '.src') : a[i + 1]; 
  if(getObjByName(a[i])) getObjByName(a[i]).src = imgSrc; 
  }
}

function handleResize(init) {
if(!(nn && v4)) return;	
  if(init==true) with (navigator) {
  document.pgW=innerWidth; 
  document.pgH=innerHeight; 
  onresizeHandlers[onresizeHandlers.length] = 'handleResize()';
  }
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
handleResize(true);

function winClose(winName) {
  if(winName) {
    if(winName.closed) return;
    else {
    winName.close();
    winName = null;
    }
  }
}

function resizeWin(w,h,x,y) {
window.resizeTo(w,h);
window.moveTo(x,y);
}

function getWidth(width) { 
  if(arguments[1]){
    if(mac) {
    if(ie && v4) width += 2;
    if(nn) width += 17;
    }
    if(win) {
    width += 16;
    if(aol) width += 10;
    }
  }
  else {
    if(win){
    if(aol) width += 10;
    }
  }
return width;
}
function getHeight(height) {
  if(arguments[1]){ 
    if(mac){
    if(ie && v4) height -= 15;
    }
    if(win) {
    if(aol) height += 5;
    }
  }
  else{
    if(win){
    if(aol) height += 7;
    }
  }
return height;
}

function winOpen() {
var a = arguments;
var n,f,s,w,h,t,l;
n = (a[1]) ? a[1] : 'child';
f = (a[6]) ? a[6] : null;
s = (f && f.search(/scrollbars=(1|true)/) != -1);
w = getWidth(a[2],s);
h = getHeight(a[3],s);
t = (a[4]) ? a[4] : 0;
l = (a[5]) ? a[5] : 0;

child = window.open(a[0],n,'width='+w+',height='+h+',top='+t+',left='+l+',location=1,menubar=1,status=1,resizable=1,toolbar=1,directories=1,'+f);
setTimeout('child.focus()',100);
if(f && f.search(/temp=(1|true)/) != -1) window.onfocus = function(){ if(window.child) child.close(); child = null };
}

var remoteOpen = winOpen;
var scrollOpen = winOpen;
var msgWin = winOpen;

function reDraw() {
var ie5fix = (!window.MENUS_imgpath && !reDraw.init && win && ie && ver == 5 && ie5fix) ? 17 : 0;
var globalBkgW = (window.innerWidth) ? window.innerWidth : document.body.clientWidth - ie5fix;
  if(globalBkgW < reDraw.maxwidth) {globalBkgW = reDraw.maxwidth}
   for(var i=0;i < reDraw.layers.length;i++) {
    if(document.layers) document.layers[reDraw.layers[i]].clip.width = globalBkgW;
    else {
	csspObj(reDraw.layers[i]).setProperty('width',globalBkgW);
    csspObj(reDraw.layers[i]).clipTo(0,globalBkgW,reDraw.clipBottoms[i],0);
    }
  }
reDraw.init = true;
}
reDraw.maxwidth = 750;
reDraw.layers = [];
reDraw.clipBottoms = [];

function openWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

var speed = 50 //decrease value to increase speed (must be positive) 
var pause = 2000 //increase value to increase pause
var timerID = null 
var bannerRunning = false
var ar = new Array()
ar[0] = ""
ar[1] = ""
ar[2] = ""
ar[3] = ""
var currentMessage = 0
var offset = 0
function stopBanner() {
	if (bannerRunning)
		clearTimeout(timerID)
		bannerRunning = false
		}
function startBanner() {
		stopBanner()
		showBanner()
}
function showBanner() { 
		var text = ar[currentMessage]
		if (offset < text.length) {
			if (text.charAt(offset) == " ")
			offset++ 
			var partialMessage = text.substring(0, offset + 1)
			window.status = partialMessage
			offset++ 
			timerID = setTimeout("showBanner()", speed)
			bannerRunning = true
				} else {
			offset = 0
			currentMessage++
				if (currentMessage == ar.length)
					currentMessage = 0
					timerID = setTimeout("showBanner()", pause)
					bannerRunning = true
					}
							}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function random_imglink(){
				var myimages=new Array()
				//specify random images below. You can have as many as you wish
				myimages[1]="http://www.beta.edgewood.edu/images/newdesign/dominicanidentity-final.jpg"
				myimages[2]="http://www.beta.edgewood.edu/images/newdesign/science-final.jpg"
				myimages[3]="http://www.beta.edgewood.edu/images/newdesign/enrollment-final.jpg"
						
						
				//specify corresponding links below
				var imagelinks=new Array()
				imagelinks[1]="http://www.edgewood.edu/newdesign/tour/religious.htm"
				imagelinks[2]="http://www.edgewood.edu/newdesign/tour/natscience.htm"
				imagelinks[3]="http://www.edgewood.edu/newdesign/tour/enrollment.htm"
						
				var ry=Math.floor(Math.random()*myimages.length)
				if (ry==0)
				ry=1
				document.write('<a href='+'"'+imagelinks[ry]+'"'+'><img src="'+myimages[ry]+'" alt="Learn More" border="0">')
				}

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 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_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

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];}}
}
