// General JavaScript Document

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];}
}

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

// Breadcrumbs http://webreference.com/js/scripts/breadcrumbs/
// Breadcrumbs Sourse http://www.evolt.org/article/Breadcrumbs_in_Javascript/17/15480/
  function breadcrumbs(){
    sURL = new String;
    bits = new Object;
    var x = 0;
    var stop = 0;
    var output = "<A HREF=\"/\" class=\"breadcrumb\">LIS home</A> ";

    sURL = location.href;
    sURL = sURL.slice(8,sURL.length);
    chunkStart = sURL.indexOf("/");
    sURL = sURL.slice(chunkStart+1,sURL.length)

    while(!stop){
      chunkStart = sURL.indexOf("/");
      if (chunkStart != -1){
        bits[x] = sURL.slice(0,chunkStart)
        sURL = sURL.slice(chunkStart+1,sURL.length);
      }else{
        stop = 1;
      }
      x++;
    }

    for(var i in bits){
      output += "&raquo; <A HREF=\"";
      for(y=1;y<x-i;y++){
        output += "../";
      }
      output += bits[i] + "/\" class=\"breadcrumb\">" + bits[i] + "</A> ";
    }
	document.write(output);
 //   document.write(output + document.title);
  }

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function GetMonth(intMonth){
	var MonthArray = new Array("January", "February", "March",
							   "April", "May", "June",
							   "July", "August", "September",
							   "October", "November", "December") 
	return MonthArray[intMonth] 	  	 
	}

function getDateStr(){
	var today = new Date()
	var year = today.getYear()
	if(year<1000) year+=1900
	var todayStr = GetMonth(today.getMonth()) + " " + today.getDate()
	todayStr += ", " + year
	return todayStr
}

//For Pop up training windows
function popup_window(url, id, width, height) {
      popup = window.open( url, id, 'toolbar=no,scrollbars=no,location=no,statusbar=no,menubar=no,resizable=no,width=' + width + ',height=' + height + '' );
      popup.focus();
}

//For Pop up "More Info" window
function InfoPopUp(url) {
	popup = window.open(url, 'popup', 'width=725,height=150,left=50,top=150,toolbar=no,resizable=yes,scrollbars=yes');
	popup.focus();
}
//For Printer Friendly pages
function PrintThisPage() 
{ 
   var sOption="toolbar=yes,location=no,directories=yes,menubar=yes,"; 
       sOption+="scrollbars=yes,width=750,height=600,left=100,top=25"; 

   var sWinHTML = document.getElementById('contentstart').innerHTML; 
   
   var winprint=window.open("","",sOption); 
       winprint.document.open(); 
       winprint.document.write('<html><LINK href=/eggheadcafe.css rel=Stylesheet><body>'); 
       winprint.document.write(sWinHTML);          
       winprint.document.write('</body></html>'); 
       winprint.document.close(); 
       winprint.focus(); 
}

<!-- Begin
function placeFocus() {
if (document.forms.length > 0) {
var field = document.forms[0];
for (i = 0; i < field.length; i++) {
if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") || (field.elements[i].type.toString().charAt(0) == "s")) {
document.forms[0].elements[i].focus();
break;
         }
      }
   }
}
//  End -->

//Safe email function/reduces spamming
function safemail(name, domain, display) {
displayed=(typeof(display)=="undefined") ? name+"@"+domain : display
document.write('<a href=mailto:' + name + '@' + domain + '>' + displayed + '</a>');
}
//toggle function
// Copyright 2006 | Thierry Koblentz - www.TJKDesign.com All Rights reserved
// TJK_ToggleDL() Version 1.5.4 report bugs or errors to thierry@tjkdesign.com

if (document.getElementById && document.getElementsByTagName){			
document.write("<link href=\"TJK_ToggleDL/TJK_ToggleDL.css\" type=\"text/css\" rel=\"stylesheet\" />")
document.write("<link href=\"TJK_ToggleDL/TJK_ToggleDL_ie5mac.css\" type=\"text/css\" rel=\"stylesheet\" />")
}
function TJK_doToggleDL(x){
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');	
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('h2');	
		zDD[x].className=(zDD[x].className=='hideDD')?'showDD':'hideDD';
		zDT[x].className=(zDT[x].className=='DTplus')?'DTminus':'DTplus';
				
}
function TJK_ToggleDLopen(){//we open all of them
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');	
	for(var i=0;i<zDT.length;i++){
		zDD[i].className='showDD';
		zDT[i].className='DTminus';
	}
	return false;
}
function TJK_ToggleDLclose(){//we close all of them	
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');	
	for(var i=0;i<zDT.length;i++){
		zDD[i].className='hideDD';
		zDT[i].className='DTplus';
	}
	return false;	
}
function TJK_ToggleDL(){
if (document.getElementById && document.getElementsByTagName){			
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var ToggleON = document.getElementById('TJK_ToggleON');
	var ToggleOFF = document.getElementById('TJK_ToggleOFF');	
	if (ToggleON && ToggleOFF){// Show All - Hide All "links"
		ToggleON.onclick = TJK_ToggleDLopen;
		ToggleON.title = "Show all answers";
		ToggleON.href = "#";		
		ToggleOFF.onclick = TJK_ToggleDLclose;	
		ToggleOFF.title = "Hide all answers";
		ToggleOFF.href = "#";		
	}
	for(var i=0;i<zDT.length;i++){
		var zContent = zDT[i].innerHTML;
		var zHref = "<a href='#' onclick=\"TJK_doToggleDL("+i+");return false\" title='Show/hide the answer'>";
		zDT[i].innerHTML = zHref + zContent + "</a>";
		zDD[i].className='hideDD';
		zDT[i].className='DTplus';
		}
	}
}

//adding more than one onload/

function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            if (oldonload) {
                oldonload();
            }
            func();
        }
    }
}


//get
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}