
//returns the GET argument when passed the key, will return false if not found
function getARG(ARGkey) {
	var URLarray = location.href.split('?');
	var ARGarray = URLarray[1].split('&');
	
	for(i=0;i<ARGarray.length;i++) {
		KeyVal = ARGarray[i].split('=');
		if(KeyVal[0]==ARGkey) return KeyVal[1];
	}
	return false;
}

function setCookie(cookieName,cookieVal) {
	nextyear = new Date();
	nextyear.setFullYear(nextyear.getFullYear() + 1);
	document.cookie = cookieName+"="+cookieVal+"; expires="+nextyear.toGMTString()+"; path=/";
}

function getCookie(cookieName) {
	cookieArr = document.cookie.split(';');
	for(i=0;i<cookieArr.length;i++) {
		KeyVal = cookieArr[i].split('=');
		if((KeyVal[0]==cookieName)||(KeyVal[0]==" "+cookieName)) return KeyVal[1];
	}
	return false; //if not found
}


function arrayList() {
	this.vals = new Array();
	for(i=0;i<arguments.length;i++) this.vals[i] = arguments[i];
}

function getCurrentPage() {
	retOption = arguments[0];
	pageArr = location.href.split("/") ;
	thisPageWithExt = pageArr[pageArr.length - 1].split("?");
	thisPageNoExt = pageArr[pageArr.length - 1].split(".");
	if(retOption == 'withExt') return thisPageWithExt[0];
	else if (retOption == 'withArgs') return pageArr[pageArr.length - 1];
	else return thisPageNoExt[0];
	
}

function checkText(theField,theForm) {
	var theString = document.forms[theForm].elements[theField].value;
	var theLength = document.forms[theForm].elements[theField].value.length;
	for (i = 0; i < theLength; i++) {
		s = theString.charCodeAt(i);
		if (((s >= 65) && (s <= 90)) || (s == 32) || ((s >= 97) && (s <= 122))) var isValid = 'yes';
		else {
			var isValid = 'no';			
			break;
			}		
		}
	if (isValid == 'no') {
		//alert('You have used numeric, special or accented characters.\nPlease re-enter value using alphabetic characters only.');
		document.forms[theForm].elements[theField].value = '';
		document.forms[theForm].elements[theField].focus();
		return false;
		}
	else return true;		
	}
	
// following function disallows accented or special entries into fields

function checkNumText(theField,theForm) {
	var theString = document.forms[theForm].elements[theField].value;
	var theLength = document.forms[theForm].elements[theField].value.length;
	for (i = 0; i < theLength; i++) {
		s = theString.charCodeAt(i);
		if (((s >= 65) && (s <= 90)) || ((s >= 48) && (s <= 57)) || (s == 32) || ((s >= 97) && (s <= 122))) var isValid = 'yes';
		else {
			var isValid = 'no';			
			break;
			}		
		}
	if (isValid == 'no') {
		//alert('You have used special or accented characters.\nPlease re-enter value using alphanumeric characters only.');
		document.forms[theForm].elements[theField].value = '';
		document.forms[theForm].elements[theField].focus();
		return false;
		}	
	else return true;	
	}		
		
// following function only allow numeric entry into certain fields

function checkNum(theField,theForm) {
	var s = document.forms[theForm].elements[theField].value;
	if(s=='.') ;
	else if (isNaN(s)) {
		document.forms[theForm].elements[theField].focus();
		if (isNaN(parseInt(s))) 
			document.forms[theForm].elements[theField].value = '';
		else	
			document.forms[theForm].elements[theField].value = parseInt(s);
		}
	}

//following function creates new popup window

function goPopupExt(myUrl,myWidth,myHeight, scrollbars) {
	//now = new Date();
	popup = window.open(myUrl,'thenewWin','top=50,left=50,toolbar=no,location=no,directories=no,status=no,resizable=yes,copyhistory=no,width=' + myWidth + ',height=' + myHeight + ',scrollbars=' + scrollbars);
	popup.focus();
	}

function goPopupExt(myUrl,myWidth,myHeight, scrollbars,winName) {
	//now = new Date();
	popup = window.open(myUrl,winName,'top=50,left=50,toolbar=no,location=no,directories=no,status=no,resizable=yes,copyhistory=no,width=' + myWidth + ',height=' + myHeight + ',scrollbars=' + scrollbars);
	popup.focus();
	}
	

function swapImages(imName,imSrc) {
	document.images[imName].src = imSrc;
}



//Ajax requesting
var http_request = false;

//retFunction is the function switch set prior to making an ajax request
var retFunction;

function makeRequest(url) {
  http_request = false;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
     http_request = new XMLHttpRequest();
     if (http_request.overrideMimeType) {
     	// set type accordingly to anticipated content type
        //http_request.overrideMimeType('text/xml');
        http_request.overrideMimeType('text/html');
     }
  } else if (window.ActiveXObject) { // IE
     try {
        http_request = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (e) {
        try {
           http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {}
     }
  }
  if (!http_request) {
     alert('Cannot create XMLHTTP instance');
     return false;
  }

  //append rand so url doesn't cache
  if(url.search(/\?/)!=-1) var use_url = url + "&rand="+Math.random();
  else var use_url = url + "?rand="+Math.random();

  http_request.onreadystatechange = alertContents;
  http_request.open('GET', use_url, true);
  http_request.send(null);
}

function alertContents() {
  if (http_request.readyState == 4) {
     if (http_request.status == 200) {
        //alert(http_request.responseText);
        result = http_request.responseText;
        //processResults function is unique to page
        processResults(result);          
     } else {
        alert('There was a problem with the request.');
     }
  }
}


//encode/decode base64


var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

function encode64(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   do {
      chr1 = input.charCodeAt(i++);
      chr2 = input.charCodeAt(i++);
      chr3 = input.charCodeAt(i++);

      enc1 = chr1 >> 2;
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
      enc4 = chr3 & 63;

      if (isNaN(chr2)) {
         enc3 = enc4 = 64;
      } else if (isNaN(chr3)) {
         enc4 = 64;
      }

      output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + 
         keyStr.charAt(enc3) + keyStr.charAt(enc4);
   } while (i < input.length);
   
   return output;
}

function decode64(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

   do {
      enc1 = keyStr.indexOf(input.charAt(i++));
      enc2 = keyStr.indexOf(input.charAt(i++));
      enc3 = keyStr.indexOf(input.charAt(i++));
      enc4 = keyStr.indexOf(input.charAt(i++));

      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;

      output = output + String.fromCharCode(chr1);

      if (enc3 != 64) {
         output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
         output = output + String.fromCharCode(chr3);
      }
   } while (i < input.length);

   return output;
}



//DETERMINE X,Y COORDINATES of mouse

var xpos, ypos;

// Detect if the browser is IE or not.
// If it is not IE, we assume that the browser is NS.
var IE = document.all?true:false

// If NS -- that is, !IE -- then set up for mouse capture
if (!IE) document.captureEvents(Event.MOUSEMOVE)

// Set-up to use getMouseXY function onMouseMove
setTimeout("document.onmousemove = getMouseXY",500);

// Temporary variables to hold mouse x-y pos.s
var tempX = 0
var tempY = 0

// Main function to retrieve mouse x-y pos.s

function getMouseXY(e) {
  if (IE) { // grab the x-y pos.s if browser is IE
    tempX = event.clientX + document.body.scrollLeft
    tempY = event.clientY + document.body.scrollTop
  } else {  // grab the x-y pos.s if browser is NS
    tempX = e.pageX
    tempY = e.pageY
  }  
  // catch possible negative values in NS4
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}  
  // show the position values in the form named Show
  // in the text fields named MouseX and MouseY
  //document.Show.MouseX.value = tempX
  //document.Show.MouseY.value = tempY
  return true
}


//get scroll offset
var xOffset = 0;
var yOffset = 0;

function setScrollOffset() {
	if(navigator.userAgent.search(/MSIE/)==-1) {
		return;
	}
	if (self.pageYOffset) // all except Explorer
	{
		xOffset = self.pageXOffset;
		yOffset = self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)
		// Explorer 6 Strict
	{
		xOffset = document.documentElement.scrollLeft;
		yOffset = document.documentElement.scrollTop;
	}
	else if (document.body) // all other Explorers
	{
		xOffset = document.body.scrollLeft;
		yOffset = document.body.scrollTop;
	}
}

//writes an image text, refer to /images/imagetext.php
function imageText(w,h,text,font,fsize,fcolor,scolor,x,y) {
	//text(encoded),font,fsize,fcolor,scolor,x,y can be '|' delimited values
	theText = "<img src=\"images/imagetext.php?w="+w+"&h="+h+"&c="+fcolor+"&t="+text+"&f="+font+"&fs="+fsize+"&x="+x+"&y="+y+"\">";
	return theText;
}


var timer; 

function ShowFromBase() {

	if(timer) clearTimeout(timer);
	if(document.getElementById(arguments[0]).style.visibility=='visible') return;
	else {
		for(i=0;i<topPages.length;i++) {
			
			document.getElementById(topPages[i]).style.visibility='hidden';
		}
		for(i=0;i<arguments.length;i++) {
			
			if(navigator.appName=='Microsoft Internet Explorer') {
				//document.getElementById(arguments[i]).filters.revealTrans.apply();
				//document.getElementById(arguments[i]).filters.revealTrans.play();
			}
			
			document.getElementById(arguments[i]).style.visibility='visible';
			
		}
	}
	


}

function Show() {
	if(timer) clearTimeout(timer);
	for(i=0;i<topPages.length;i++) {
		document.getElementById(topPages[i]).style.visibility='hidden';
	}
	for(i=0;i<arguments.length;i++) {
		document.getElementById(arguments[i]).style.visibility='visible';
	}

}



function Hide() { timer = setTimeout("Show()", 100); }

	
//Flash Scripts
//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2008 Adobe Systems Incorporated.  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;
		}
	}
	// 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] + '" ';
    }
    str += '>';
    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_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  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":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      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;
}
// end FLASH scripts

String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}

function copyToClipboard(s)
{
	if( window.clipboardData && clipboardData.setData )
	{
		clipboardData.setData("Text", s);
	}
	else
	{
		// You have to sign the code to enable this or allow the action in about:config by changing user_pref("signed.applets.codebase_principal_support", true);
		netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

		var clip = Components.classes['@mozilla.org/widget/clipboard;[[[[1]]]]'].createInstance(Components.interfaces.nsIClipboard);
	   if (!clip) return;
	   
	   // create a transferable
	   var trans = Components.classes['@mozilla.org/widget/transferable;[[[[1]]]]'].createInstance(Components.interfaces.nsITransferable);
	   if (!trans) return;
	   
	   // specify the data we wish to handle. Plaintext in this case.
	   trans.addDataFlavor('text/unicode');
	   
	   // To get the data from the transferable we need two new objects
	   var str = new Object();
	   var len = new Object();
	   
	   var str = Components.classes["@mozilla.org/supports-string;[[[[1]]]]"].createInstance(Components.interfaces.nsISupportsString);
	   
	   var copytext=meintext;
	   
	   str.data=copytext;
	   
	   trans.setTransferData("text/unicode",str,copytext.length*[[[[2]]]]);
	   
	   var clipid=Components.interfaces.nsIClipboard;
	   
	   if (!clip) return false;
	   
	   clip.setData(trans,null,clipid.kGlobalClipboard);	   
	}
}
