function openCustomWindow(url, width, height) {
	popupWin = window.open(url,'new_page','width=' + width + ',height=' + height)
}
function openWindow(url) {
  popupWin = window.open(url,'new_page','scrollbars=1,width=350,height=450')
}
function highlightAndCopy(theField) {
	theField.focus();
	theField.select();
	if (document.all){
		therange = theField.createTextRange();
		therange.execCommand('Copy');
		window.status = 'Contents highlighted and copied to clipboard!';
		setTimeout('window.status=""', 2400);
	}
}
function InsertAtCursor(elementField,ins) {
    var el = document.getElementById(elementField);
    if (el.setSelectionRange){
        el.value = el.value.substring(0,el.selectionStart) + ins + el.value.substring(el.selectionStart,el.selectionEnd) + el.value.substring(el.selectionEnd,el.value.length);
    }
    else if (document.selection && document.selection.createRange) {
        el.focus();
        var range = document.selection.createRange();
        range.text = ins + range.text;
    }
} 
function PrintPage() 
{
   window.print();
}
function MoveSelections(sourceSelectName, destSelectName, action)
{
	//Set up the variables for these select boxes.
	var sourceSelect = document.getElementsByName(sourceSelectName)[0];
	var destSelect = document.getElementsByName(destSelectName)[0];
						
	//Go through the list of options in the left select
	for (i=sourceSelect.options.length - 1; i>=0; i--)
  {
    if (sourceSelect.options[i].selected == true)
    {
      sourceValue=sourceSelect.options[i].value;
      sourceText=sourceSelect.options[i].text;
								
			if (sourceValue.length > 0)
			{
        //Get the current value of the 'ChangesMade' variable.
			 	var ChangesMade = document.getElementsByName('ChangesMade')[0].value;
			   			
		  	//Now update the 'ChangesMade' variable with this new action.
    		document.getElementsByName('ChangesMade')[0].value = ChangesMade + action + ' ' + sourceValue + ', ';
									
				//Add the new row to the destination select and remove it from the old one.
				var newRow = new Option(sourceText,sourceValue);
        destSelect.options[destSelect.length]=newRow;
        sourceSelect.options[i]=null;
		  }
    }
  }
}
function RandNum(loNum, hiNum) {return Math.floor((Math.random() * (hiNum - loNum)) + loNum);}
function setDiv(responseText, divID) {document.getElementById(divID).innerHTML = responseText;}
function setDivRoster(responseText, divID) {
	document.getElementById(divID).innerHTML = responseText;
  var alertText = document.getElementById('RosterAlert').innerHTML;
	if (alertText.length > 2) alert(alertText);
}
function swapDisplay(divID1, divID2)
{
  var div1 = document.getElementById(divID1);
	var div2 = document.getElementById(divID2);
	if (div1.style.display == "none")
	{
	  div1.style.display = "";
		div2.style.display = "none";
	}
	else
	{
	  div1.style.display = "none";
		div2.style.display = "";
	}
}
function GoConfirm(confirmMessage, url) {if (confirm(confirmMessage)) window.location.href = url;} 
function tierMenu(objMenu,objImage)
{
  var myElement = document.getElementById(objMenu,objImage);
	if ((myElement.className.length > 0)&&(myElement.className.indexOf("infolderclosed") >= 0))
	{
	  if (myElement.className == "infolderclosed")
    {
      myElement.className = "infolderopen";
		  if (arguments.length > 1)
        objImage.src = "/images/treeminus.gif";
    }
    else
    {
      myElement.className = "infolderclosed";
		  if (arguments.length > 1)
        objImage.src = "/images/treeplus.gif";
    }
	}
	else if (myElement.style.display == "none")
  {
    myElement.style.display = "";
		if (arguments.length > 1)
      objImage.src = "/images/treeminus.gif";
  }
  else
  {
    myElement.style.display = "none";
		if (arguments.length > 1)
      objImage.src = "/images/treeplus.gif";
  }
}
function tierMenuPlus(objMenu,objImage)
{
  var myElement = document.getElementById(objMenu,objImage);
	if ((myElement.className.length > 0)&&(myElement.className.indexOf("infolderclosed") >= 0))
	{
	  if (myElement.className == "infolderclosed")
    {
      myElement.className = "infolderopen";
		  if (arguments.length > 1)
        objImage.src = "/images/treeminuss.gif";
    }
    else
    {
      myElement.className = "infolderclosed";
		  if (arguments.length > 1)
        objImage.src = "/images/treepluss.gif";
    }
	}
	else if (myElement.style.display == "none")
  {
    myElement.style.display = "";
		if (arguments.length > 1)
      objImage.src = "/images/treeminuss.gif";
  }
  else
  {
    myElement.style.display = "none";
		if (arguments.length > 1)
      objImage.src = "/images/treepluss.gif";
  }
}
	
function DeleteFunction(forwardLocation,objName,objGroup,isRecoverable)
{
   var msg = "Are you sure you want to remove " + objName + " from " + objGroup + "?";
	 if (isRecoverable == false)
	   msg = msg + "\n\nThis information cannot be recovered once removed.";
	 if (confirm(msg))
	   window.location = forwardLocation;
}

function ConfirmLogout(forwardLocation)
{
   var msg = "Are you sure you want to log out?";
	 if (confirm(msg))
	   window.location = forwardLocation;
}

function SetField(FormName, FieldName, FieldValue)
{
   FieldValue = FieldValue.replace('\'', '\\\'');
   eval("document.forms." + FormName + "." + FieldName + ".value = '" + FieldValue + "';");
}

//This is for the dropdown dates and times used with commonfunctions.asp 
function SetNextDropDown(FormName, OldFieldName, NewFieldName)
{
   eval("document.forms." + FormName + "." + NewFieldName + ".selectedIndex = document.forms." + FormName + "." + OldFieldName + ".selectedIndex");
}

//This is for the file upload script on files.asp
function DoUpload() {
	 theFeats = "height=120,width=500,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no";
	 theUniqueID = (new Date()).getTime() % 1000000000;
	 window.open("/progressbar.asp?ID=" + theUniqueID, theUniqueID, theFeats);
   document.forms.FileForm.action = "files.asp?Action=WriteFile&ID=" + theUniqueID;
   document.forms.FileForm.submit();
}  

//This is for the file upload script on /class/classfiles.asp
function DoUploadClass(ClassID) {
	 theFeats = "height=120,width=500,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no";
	 theUniqueID = (new Date()).getTime() % 1000000000;
	 window.open("/progressbar.asp?ID=" + theUniqueID, theUniqueID, theFeats);
   document.forms.FileForm.action = "classfiles.asp?Action=WriteFile&ClassID=" + ClassID + "&ID=" + theUniqueID;
   document.forms.FileForm.submit();
}  

function DoUploadGeneric(SubmitAction) {
	 theFeats = "height=120,width=500,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no";
	 theUniqueID = (new Date()).getTime() % 1000000000;
	 window.open("/progressbar.asp?ID=" + theUniqueID, theUniqueID, theFeats);
   document.forms.FileForm.action = SubmitAction + "&ID=" + theUniqueID;
   document.forms.FileForm.submit();
}  

function capsDetect( e ) {
  //Code found at: http://www.howtocreate.co.uk/jslibs/otherdemo.html#cld
  //if the browser did not pass event information to the handler,
  //check in window.event
  if( !e ) { e = window.event; } if( !e ) { return; }
  //what (case sensitive in good browsers) key was pressed
  //this uses all three techniques for checking, just in case
  var theKey = 0;
  if( e.which ) { theKey = e.which; } //Netscape 4+, etc.
  else if( e.keyCode ) { theKey = e.keyCode; } //Internet Explorer, etc.
  else if( e.charCode ) { theKey = e.charCode } //Gecko - probably not needed
  //was the shift key was pressed
  var theShift = false;
  if( e.shiftKey ) { theShift = e.shiftKey; } //Internet Explorer, etc.
  else if( e.modifiers ) { //Netscape 4
    //check the third bit of the modifiers value (says if SHIFT is pressed)
    if( e.modifiers & 4 ) { //bitwise AND
      theShift = true;
    }
  }
  //if upper case, check if shift is not pressed
  if( theKey > 64 && theKey < 91 && !theShift ) {
    handleCapsOn();
  }
  //if lower case, check if shift is pressed
  else if( theKey > 96 && theKey < 123 && theShift ) {
    handleCapsOn();
  }
	//caps lock isn't on at this point
	else {
	  handleCapsOff();
	}
}

var clockID = 0;
var tDate;

function UpdateClock() {
   if(clockID) {
      clearTimeout(clockID);
      clockID  = 0;
   }
 
   var myElement = document.getElementById("Clock");
   //var tDate = new Date();
	 
   //document.theClock.theTime.value = "" 
   //                                + tDate.getHours() + ":" 
   //                                + tDate.getMinutes() + ":" 
   //                                + tDate.getSeconds();
   
	 var Hours = tDate.getHours();
	 var Minutes = tDate.getMinutes();
	 var Seconds = tDate.getSeconds();
	 var timeValue = "" + ((Hours >12) ? Hours - 12 : Hours)
   timeValue += ((Minutes < 10) ? ":0" : ":") + Minutes
   timeValue += ((Seconds < 10) ? ":0" : ":") + Seconds
   timeValue += (Hours >= 12) ? " PM" : " AM"

	 myElement.innerHTML = timeValue;
	 
	 tDate.setSeconds(tDate.getSeconds() + 1);
   clockID = setTimeout("UpdateClock()", 1000);
	 
}
function StartClock(StartTime) {
   tDate = new Date(StartTime);
	 
	 tDate.setSeconds(tDate.getSeconds() + 1);
	 
   clockID = setTimeout("UpdateClock()", 500);
}

function KillClock() {
   if(clockID) {
      clearTimeout(clockID);
      clockID  = 0;
   }
}

function insertAtCursor(myField, myValue) {
   //Code found at: http://www.alexking.org/blog/2003/06/02/inserting-at-the-cursor-using-javascript/
	 
   //IE support
   if (document.selection) {
      myField.focus();
      sel = document.selection.createRange();
      sel.text = myValue;
   }
   //MOZILLA/NETSCAPE support
   else if (myField.selectionStart || myField.selectionStart == '0') {
      var startPos = myField.selectionStart;
      var endPos = myField.selectionEnd;
      myField.value = myField.value.substring(0, startPos) + myValue + myField.value.substring(endPos, myField.value.length);
   } else {
      myField.value += myValue;
   }
}
function startCountdown(myTextID, myTimeMinutes, myTimeSeconds, my10PercentMinute, my10PercentSecond) {
  //Time Mathematics
	if (myTimeSeconds == 0) {
	  myTimeMinutes -= 1;
		myTimeSeconds = 59;
	}
	else
	  myTimeSeconds -= 1;
		
		
	//Display any related alerts
	if ((myTimeMinutes == 5)&&(myTimeSeconds == 0)) {
	  var myAlertElement = document.getElementById("alertcontent");
		myAlertElement.innerHTML = "You have 5 minutes remaining. Please check your work. This test will auto-submit itself when your time is up."
	  initbox();
	}
	
	if ((myTimeMinutes == 2)&&(myTimeSeconds == 0)) {
	  var myAlertElement = document.getElementById("alertcontent");
		myAlertElement.innerHTML = "You have 2 minutes remaining. Please check your work. This test will auto-submit itself when your time is up."
	  initbox();
	}
	
	if ((myTimeMinutes == 1)&&(myTimeSeconds == 0)) {
	  var myAlertElement = document.getElementById("alertcontent");
		myAlertElement.innerHTML = "You have 1 minute remaining. This is your final warning. This test will auto-submit itself when your time is up."
	  initbox();
	}
	
	if (((myTimeMinutes == 0)&&(myTimeSeconds == 0))||(myTimeMinutes < 0)) {
	  document.TestForm.submit();
	}
		
	//Update the clock
	var myElement = document.getElementById(myTextID);
	if (myTimeSeconds < 10)
	  myElement.innerHTML = myTimeMinutes + ":0" + myTimeSeconds + " minutes";
	else
    myElement.innerHTML = myTimeMinutes + ":" + myTimeSeconds + " minutes";
		
	//Determine the new background color
	if (((myTimeMinutes == my10PercentMinute)&&(myTimeSeconds <= my10PercentSecond))||(myTimeMinutes < my10PercentMinute)) {
	  if (myTimeSeconds % 2 == 1)
	    myElement.bgColor = "#cc3333";
	  else
	    myElement.bgColor = "#ffffff";
	}
	setTimeout("startCountdown('" + myTextID + "', " + myTimeMinutes + ", " + myTimeSeconds + ", " + my10PercentMinute + ", " + my10PercentSecond + ")", 1000);
}

function URLEncode(plainVal)
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var plaintext = plainVal;
	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
			    alert( "Unicode Character '" 
                        + ch 
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted." );
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for

	return encoded;
}

/* 
   Note by Bill: I don't know what these do or how they work, but they seem
   to fix a Netscape problem. Fine by me!
*/
// Netscape fix resize bug Ns4
function WM_netscapeCssFix() {
if (document.WM.WM_netscapeCssFix.initWindowWidth != window.innerWidth ||
		document.WM.WM_netscapeCssFix.initWindowHeight != window.innerHeight) {
	document.location = document.location;
	}
}

function WM_netscapeCssFixCheckIn() {
if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) == 4)) {
	if (typeof document.WM == 'undefined'){
	document.WM = new Object;
	}
	if (typeof document.WM.WM_scaleFont == 'undefined') {
	document.WM.WM_netscapeCssFix = new Object;
	document.WM.WM_netscapeCssFix.initWindowWidth = window.innerWidth;
	document.WM.WM_netscapeCssFix.initWindowHeight = window.innerHeight;
	}
	window.onresize = WM_netscapeCssFix;
}
}

WM_netscapeCssFixCheckIn();

// catch all errors...
//function stopError() {return true;}
//window.onerror=stopError;