/*
This script is called in head.jsp and handles the section 508 compliance of select menus
as well as cross browser functionality of radio buttons.(opera)
*/
var CasEvent = new Object();//overloads the prototype Event method
Object.extend(Object.extend(CasEvent, Event), {observeExisting:function (element, name, observer, useCapture) {
  if ($(element)) {
    Event.observe(element, name, observer, useCapture);
  }
}});
/*
Events for selects.
*/
//variable for opera hack
var operaTrigger = false;
var onClick = function onClick(event) {

  if (navigator.userAgent.indexOf("Firefox") == -1) {
    if (CasEvent.element(event).previousClick != null) {
      CasEvent.element(event).form.submit();
      CasEvent.element(event).previousClick = null;
    } else {
      CasEvent.element(event).previousClick = CasEvent.element(event).getValue();
    }
    operaTrigger = true;
  }
};
var onFocus = function onFocus(event) {
  if (navigator.userAgent.indexOf("Firefox") == -1) {
    CasEvent.element(event).previous = CasEvent.element(event).getValue();
  }
};
var submitSelect = function submitSelect(event) {
	try{
	  if (navigator.userAgent.indexOf("Firefox") != -1 || navigator.userAgent.indexOf("Safari") != -1) {
	    event.form.submit();
	  } else if(navigator.userAgent.indexOf("MSIE 7.0") != -1 ){
	  	if(CasEvent.element(event).previous != CasEvent.element(event).getValue()){
	  		CasEvent.element(event).form.submit();
	    	CasEvent.element(event).previous = null;
	  	}
	  } else if(navigator.userAgent.indexOf("MSIE 6.0") != -1 ){ 
	  	if(CasEvent.element(event).previous != CasEvent.element(event).getValue()){
	  		CasEvent.element(event).form.submit();
	    	CasEvent.element(event).previous = null;
	  	}
	  } else if(navigator.userAgent.indexOf("Opera") != -1){
	  	if(operaTrigger){
	  		event.form.submit();
	  		operaTrigger = false;
	  	}
	  } else {
	    if (event.previousClick != event.getValue()) {
	      event.form.submit();
	      event.previousClick = null;
	    }
	  }
	}catch(err){
		//this handles checking null in msie browsers which throws an error in those browsers
	}
};
var submitSelectBlur = function submitSelectBlur(event) {
  if (navigator.userAgent.indexOf("Firefox") == -1 && navigator.userAgent.indexOf("MSIE") == -1 && CasEvent.element(event).previous != CasEvent.element(event).getValue()) {
    CasEvent.element(event).form.submit();
    CasEvent.element(event).previous = null;
  } else if(navigator.userAgent.indexOf("MSIE 7.0") != -1){
  	CasEvent.element(event).form.submit();
  } else if(navigator.userAgent.indexOf("MSIE 6.0") != -1){
  	CasEvent.element(event).form.submit();
  } else {
    CasEvent.element(event).previous = null;
  }
};
/*
Events for radios. Since behavior of our radio buttons differed, you must define a radioButtonsEvent in the head that 
performs the event you wish the radioButtons on the page to perform. For us this was sometimes a form submission, and 
sometimes a piece of javascript for hiding/showing a div.
*/
var submitRadioButtons = function submitRadioButtons(event) {
  if (typeof (radioButtonsEvent) != "undefined") {
    radioButtonsEvent(event);
  } else {
    alert("You must define a function radioButtonsEvent() to handle the behavior of the radio buttons within the page.");
  }
};
var submitRadioButtonsBlur = function submitRadioButtonsBlur(event) {
  if (navigator.userAgent.indexOf("Opera") != -1) {
    if (typeof (radioButtonsEvent) != "undefined") {
      radioButtonsEvent(event);
    } else {
      alert("You must define a function radioButtonsEvent() to handle the behavior of the radio buttons within the page.");
    }
  }
};
/*
Window On load function using prototype.
*/
CasEvent.observeExisting(window, "load", function () {
  var elements = $$(".select508"); //Setup 508 selects
  if ( elements != null)
  {
    for (var i = 0; i < elements.length; i++) {
      CasEvent.observeExisting(elements[i], "focus", onFocus);
      CasEvent.observeExisting(elements[i], "blur", submitSelectBlur);
      CasEvent.observeExisting(elements[i], "click", onClick);
    }
  }
  
  var elements = $$(".radio508");//Setup 508 radios
  if ( elements != null)
  {
    for (var i = 0; i < elements.length; i++) {
      CasEvent.observeExisting(elements[i], "blur", submitRadioButtonsBlur);
      CasEvent.observeExisting(elements[i], "click", submitRadioButtons);
    }
  }
  
  if (navigator.userAgent.indexOf("MSIE") != -1) {//Setup IE hack for tooltips.
    var menuedItems = $$(".help");
    if ( menuedItems != null )
    {
      for (i = 0; i < menuedItems.length; i++) {
        menuedItems[i].onmouseover = function () {
          this.className += " over";
        };
        menuedItems[i].onmouseout = function () {
          this.className = this.className.replace(" over", "");
        };
      }
    }
  }
 // wrapMessages();//Hack for Firefox word wraps.
});
/*
This script is for a check all / none for check boxes and can be placed on a page by inserting an html tag checkAll
*/
var state = false;
var toggleChecks = function toggleChecks() {
  var checks = $$(".checkBox");
  if ( checks!=null)
  {
    for (var i = 0; i < checks.length; i++) {
      checks[i].checked = !state;
      if (typeof (toggleAction) != "undefined") {
        toggleAction(checks[i]);
      }
    }
  }
  state = !state;
};
/*
This script is to fix a css issue within Firefox and Opera, the word-wrap and word-break css attributes used to be IE only attributed but have since
been adopted into CSS v3 standards, Firefox and Opera does not yet support them, thusly this hack works around it by inserting a no space line breaking
character. when a break is needed it will break at the neccessary character.
*/
/*removed*/

/* From AC_OETags.js */
//Flash Player Version Detection - Rev 1.6
//Detect Client Browser type
//Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}

	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}

//JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
			//alert("flashVer="+flashVer);
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

//When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

     	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
if (src.indexOf('?') != -1)
 return src.replace(/\?/, ext+'?'); 
else
 return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
 var str = '';
 if (isIE && isWin && !isOpera)
 {
		str += '<object ';
		for (var i in objAttrs)
			str += i + '="' + objAttrs[i] + '" ';
		for (var i in params)
			str += '><param name="' + i + '" value="' + params[i] + '" /> ';
		str += '></object>';
 } else {
		str += '<embed ';
		for (var i in embedAttrs)
			str += i + '="' + embedAttrs[i] + '" ';
		str += '> </embed>';
 }

 document.write(str);
}

function AC_FL_RunContent(){
var ret = 
 AC_GetArgs
 (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
  , "application/x-shockwave-flash"
 );
AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
var ret = new Object();
ret.embedAttrs = new Object();
ret.params = new Object();
ret.objAttrs = new Object();
for (var i=0; i < args.length; i=i+2){
 var currArg = args[i].toLowerCase();    

 switch (currArg){	
   case "classid":
     break;
   case "pluginspage":
     ret.embedAttrs[args[i]] = args[i+1];
     break;
   case "src":
   case "movie":	
     args[i+1] = AC_AddExtension(args[i+1], ext);
     ret.embedAttrs["src"] = args[i+1];
     ret.params[srcParamName] = args[i+1];
     break;
   case "onafterupdate":
   case "onbeforeupdate":
   case "onblur":
   case "oncellchange":
   case "onclick":
   case "ondblClick":
   case "ondrag":
   case "ondragend":
   case "ondragenter":
   case "ondragleave":
   case "ondragover":
   case "ondrop":
   case "onfinish":
   case "onfocus":
   case "onhelp":
   case "onmousedown":
   case "onmouseup":
   case "onmouseover":
   case "onmousemove":
   case "onmouseout":
   case "onkeypress":
   case "onkeydown":
   case "onkeyup":
   case "onload":
   case "onlosecapture":
   case "onpropertychange":
   case "onreadystatechange":
   case "onrowsdelete":
   case "onrowenter":
   case "onrowexit":
   case "onrowsinserted":
   case "onstart":
   case "onscroll":
   case "onbeforeeditfocus":
   case "onactivate":
   case "onbeforedeactivate":
   case "ondeactivate":
   case "type":
   case "codebase":
     ret.objAttrs[args[i]] = args[i+1];
     break;
   case "id":
   case "width":
   case "height":
   case "align":
   case "vspace": 
   case "hspace":
   case "class":
   case "title":
   case "accesskey":
   case "name":
   case "tabindex":
     ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
     break;
   default:
     ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
 }
}
ret.objAttrs["classid"] = classid;
if (mimeType) ret.embedAttrs["type"] = mimeType;
return ret;
}