var act;

function showlayer(what,x) {
	act = x;
	act.style.backgroundColor="#EBEDF0";
	document.getElementById('subnav'+what).style.display="block";
}
function hidelayer(what) {
	if(act){
	act.style.backgroundColor="#D8DCE1";
	}
	document.getElementById('subnav'+what).style.display="none";
}


//########### check flash start
   // 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)

function DetectFlashVer()
{
	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];
		
		return versionMajor;
		
        	// 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;
	}
}

versionIndex = DetectFlashVer();

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;
}



//########### check flash end


function writeSWF(obj,w,h,v,nf,murl){
/*alert('hi');
alert(obj);
alert(murl);
alert(w);
alert(h);
alert(v);
alert(nf);*/

if(Number(versionIndex)>=Number(v)){
var swfcode = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="'+w+'" height="'+h+'">';
swfcode += '<param name="movie" value="'+obj+'" />';
swfcode += '<param name="quality" value="high" />';
swfcode += '<param name="allowScriptAccess" value="always" />';
swfcode += '<param name="FlashVars" value="'+murl+'"/>';
swfcode += '<param name="wmode" value="opaque" />';
swfcode += '<embed FlashVars="'+murl+'" src="'+obj+'" quality="high" allowScriptAccess="always" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="opaque" width="'+w+'" height="'+h+'"></embed>';
swfcode += '</object><br />';
document.write(swfcode);

}
else{
document.write('<img src="images/'+nf+'" width="'+w+'" height="'+h+'" alt="No flash" />');
}
}

//########### check form start
function validEmail(addr) 
{
 var a = false;
 var res = false;
 // is Regexp supported
 if(typeof(RegExp) == 'function')
 {
   var b = new RegExp('abc');
   if (b.test('abc') == true) {a = true;}
 }

 if(a == true)
 {
  reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+
                   '(\\@)([a-zA-Z0-9\\-\\.]+)'+
                   '(\\.)([a-zA-Z]{2,4})$');
  res = (reg.test(addr));
 }
 else
 {
  res = (addr.search('@') >= 1 &&
         addr.lastIndexOf('.') > s.search('@') &&
         addr.lastIndexOf('.') >= s.length-5)
 }
 return res;
}


function validForm(x){
if (validEmail(x.emailto.value) != true){
	alert("Receiver e-mail address is invalid");
    return false;
	}

}

function onChangeEmail(name, errorMsg)
{
  if (!validEmail(document.getElementsByName(name)[0].value))
  {
    alert(errorMsg);
    return false;
  }
  return true;
}
//########### check form end


//########### zoom image start
function zoom(image, zoomwidth, zoomheight) {

    var popup = window.open("", "", "width="+zoomwidth+",height="+zoomheight+",status=no,toolbar=no,menubar=no");
    popup.document.open();
    popup.document.write("<html><body style='margin:0;padding:0;cursor:hand;cursor:pointer;' onclick='window.close();'>");
    popup.document.write("<img SRC='" + image + "' border=0></body></html>");
    popup.document.close();
    return;
  }

//########### zoom image end

//########### Portal Switch start
function openSwitch(){
document.getElementById("portalswitch").style.display="block";
}

function SWrollin(x){
x.style.backgroundColor="#fff";
}

function SWrollout(x){
x.style.backgroundColor="#ebedf0";
}


function closeSwitch(){
if(document.getElementById("portalswitch")){
document.getElementById("portalswitch").style.display="none";
}
}


document.onclick = closeSwitch;

//########### Portal Switch end


function paintflash(f) {

document.write(f);

}


//####### Learning Solutions start
function setClass(obj,newclass,mycolor) {
	obj.className = newclass + " " + mycolor;
	if (obj.getElementsByTagName("a").length!=0) {
		obj.getElementsByTagName("a")[0].className = mycolor;
	}
	if (mycolor!="") { 
		obj.nextSibling.className = obj.nextSibling.className + " " + mycolor;
	} else obj.nextSibling.className = "tab_bg";
}
//####### Learning Solutions end