function setSessionCookie(name, value, expires, path, domain, secure) {
  var oldValue = getCookie(name);
  if (oldValue != value)
  {
    var now = new Date();
    now.setTime(now.getTime());
    
    var curCookie = name + "=" + escape(value) + ";";
    
    setTimeout("document.cookie = '" + curCookie + "'",1);
  }
}

function getSessionCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}


function toggle(e)
{
  if (e.style.display == "none")
  {
    e.style.display = "";
    document.forms[0].elements['hiddenCurPreferenceState'].value = "";
  }  
  else
  {
    e.style.display = "none";
    document.forms[0].elements['hiddenCurPreferenceState'].value = "none";
  }
}

function _toggle(e)
{
  toggle(getElement(e));
}

function adjustStyles()
{
  for (var i = 0; i < (document.forms[0].elements.length); i++)
  { 
    if (document.forms[0].elements[i].type == 'checkbox') 
      document.forms[0].elements[i].className='check_box';
    else if (document.forms[0].elements[i].type == 'submit' || document.forms[0].elements[i].type == 'button')
    {
      document.forms[0].elements[i].className = "button";
			document.forms[0].elements[i].dynamicanimation = "fpAnimformatRolloverFP1";
			document.forms[0].elements[i].fprolloverstyle = "background-image: url(images/button_bg_on.gif);  padding-top: 5px; padding-left: 2px;";
			document.forms[0].elements[i].onmouseover = btn_rollIn;
			document.forms[0].elements[i].onmouseout = btn_rollOut;
    };
  }
}

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_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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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 btn_rollIn()
{
	var ms = navigator.appVersion.indexOf("MSIE"); 
	var elem = this.parent.event.toElement;
	ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4);
	if(ie4) this.initstyle=elem.style.cssText;elem.style.cssText=elem.fprolloverstyle;
}

function btn_rollOut()
{
	var ms = navigator.appVersion.indexOf("MSIE");
	var elem = this.parent.event.fromElement;
	ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4);
	if(ie4) elem.style.cssText=elem.initstyle;
}

function doHL(E)
{
  if (E.tagName=="SPAN")
  {
    if (E.firstChild.checked)
      hL(E);
    else
      dL(E);
  }
}

function hL(E)
{
  if (navigator.appVersion.indexOf("MSIE") > 0)
    while (E.tagName!="TR") E=E.parentElement;
  else
    while (E.tagName!="TR") E=E.parentNode;
  E.className = "H";
}

function dL(E)
{
  if (navigator.appVersion.indexOf("MSIE") > 0) 
    while (E.tagName!="TR") E=E.parentElement;
  else
    while (E.tagName!="TR") E=E.parentNode;
  E.className = "TblItem";
}

function getParentTable(e)
{
  var ie = navigator.appVersion.indexOf("MSIE") > 0;
  if (ie) 
    while (e.tagName != "TABLE") e=e.parentElement;
  else
    while (e.tagName != "TABLE") e=e.parentNode;
  return e;  
}

function doCheckAll(chk) {
  var frm = document.forms[0], parentTable = getParentTable(chk);
  for (i = 0; i < frm.length; i++)
  {
    e = frm.elements[i];
    if (e.type == 'checkbox' && e != chk && getParentTable(e) == parentTable && e.name.indexOf('chkSelected') >=0)
    {
      e.checked = chk.checked;
      if (chk.checked)
        hL(e)
      else
        dL(e);
    }
  }
}

function getElement(name)
{
  for (i = 0; i < this.document.forms[0].all.length; i++)
  {
    var elementName = this.document.forms[0].all[i].id;
    if (elementName != null && elementName.indexOf(name) >= 0)
      return this.document.forms[0].all[i];
  }
  return false;
}

function doPayrollRecapSubmit(isAccountant)
{
  var activeElement = this.document.activeElement;
  if (activeElement != null && activeElement.name.indexOf('btnOk') > 0)
  {
    var originalTime = parseInt(getElement('OriginalTime').innerText),
      regularTime = parseInt(getElement('RegularTime').value),
      overtime = parseInt(getElement('Overtime').value),
      doubleTime = parseInt(getElement('DoubleTime').value),
      nBTime = parseInt(getElement('NBTime').value);
    var summaryTime = regularTime + overtime + doubleTime + nBTime;
    var comments, msg;
    if (isAccountant)
      comments = getElement('txtAccountantComments').value;
    else
      comments = getElement('txtSupervisorComments').value;
    msg =  "There are differences between original time (" + originalTime + ") and approved time (" + summaryTime + ").";
    
    if(originalTime != summaryTime)
      if (comments == null || comments.length == 0)
      {
        alert("You should enter comments!\n" + msg);
        return false;
      }
    else
      return confirm("Are you sure you want to continue with saving?\n" + msg);
  }
  else
    return true;
}

function promptForDelete(PromptString, PostBackAction)
{
	if (confirm(PromptString))
		__doPostBack(PostBackAction, '')
}

function refreshSite()
{
    var frm = GetFrame("")
    if (frm)
    {
        if (document.images) 
	        frm.location.reload(true); 
        else 
	        frm.location.href = top.location.href; 
	}
}

function refreshPage( page )
{
	if (document.images) 
		page.location.reload(true); 
	else 
		page.location.href = page.location.href; 
}

function BrowserDetect() {
   var ua = navigator.userAgent.toLowerCase(); 

   // browser engine name 
   //alert(ua);
   this.isGecko       = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
   this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);

   // browser name
   this.isKonqueror   = (ua.indexOf('konqueror') != -1); 
   this.isSafari      = (ua.indexOf('safari') != - 1);
   this.isOmniweb     = (ua.indexOf('omniweb') != - 1);
   this.isOpera       = (ua.indexOf('opera') != -1); 
   this.isIcab        = (ua.indexOf('icab') != -1); 
   this.isAol         = (ua.indexOf('aol') != -1); 
   this.isIE          = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) ); 
   this.isMozilla     = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
   this.isFirebird    = (ua.indexOf('firebird/') != -1);
   this.isFirefox     = (ua.indexOf('firefox/') != -1);
   this.isNS          = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
   
   // spoofing and compatible browsers
   this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
   this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
   
   // rendering engine versions
   this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
   this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
   this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
   
   // browser version
   this.versionMinor = parseFloat(navigator.appVersion); 
   
   // correct version number
   if (this.isGecko && !this.isMozilla) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
   }
   else if (this.isMozilla) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
   }
   else if (this.isIE && this.versionMinor >= 4) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
   }
   else if (this.isKonqueror) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
   }
   else if (this.isSafari) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
   }
   else if (this.isOmniweb) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
   }
   else if (this.isOpera) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
   }
   else if (this.isIcab) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
   }
   
   this.versionMajor = parseInt(this.versionMinor); 
   
   // dom support
   this.isDOM1 = (document.getElementById);
   this.isDOM2Event = (document.addEventListener && document.removeEventListener);
   
   // css compatibility mode
   this.mode = document.compatMode ? document.compatMode : 'BackCompat';

   // platform
   this.isWin    = (ua.indexOf('win') != -1);
   this.isWin32  = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
   this.isMac    = (ua.indexOf('mac') != -1);
   this.isUnix   = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
   this.isLinux  = (ua.indexOf('linux') != -1);
   
   // specific browser shortcuts
   this.isNS4x = (this.isNS && this.versionMajor == 4);
   this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
   this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
   this.isNS4up = (this.isNS && this.versionMinor >= 4);
   this.isNS6x = (this.isNS && this.versionMajor == 6);
   this.isNS6up = (this.isNS && this.versionMajor >= 6);
   this.isNS7x = (this.isNS && this.versionMajor == 7);
   this.isNS7up = (this.isNS && this.versionMajor >= 7);
   
   this.isIE4x = (this.isIE && this.versionMajor == 4);
   this.isIE4up = (this.isIE && this.versionMajor >= 4);
   this.isIE5x = (this.isIE && this.versionMajor == 5);
   this.isIE55 = (this.isIE && this.versionMinor == 5.5);
   this.isIE5up = (this.isIE && this.versionMajor >= 5);
   this.isIE6x = (this.isIE && this.versionMajor == 6);
   this.isIE6up = (this.isIE && this.versionMajor >= 6);
   
   this.isIE4xMac = (this.isIE4x && this.isMac);
}

var targetBrowser = new BrowserDetect();


/**
 * COMMON DHTML FUNCTIONS
 * These are handy functions I use all the time.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/
 *
 * This code is free for you to use anywhere, just keep this comment block.
 */

/**
 * X-browser event handler attachment and detachment
 * TH: Switched first true to false per http://www.onlinetools.org/articles/unobtrusivejavascript/chapter4.html
 *
 * @argument obj - the object to attach event to
 * @argument evType - name of the event - DONT ADD "on", pass only "mouseover", etc
 * @argument fn - function to call
 */
function addEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, false);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
 } else {
    return false;
 }
}
function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be removed");
  }
}

/**
 * Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/
 *
 * Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
 *
 * Gets the full width/height because it's different for most browsers.
 */
function getViewportHeight() {
	if (window.innerHeight!=window.undefined) return window.innerHeight;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
	if (document.body) return document.body.clientHeight; 
	return window.undefined; 
}
function getViewportWidth() {
	if (window.innerWidth!=window.undefined) return window.innerWidth; 
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth; 
	if (document.body) return document.body.clientWidth; 
	return window.undefined; 
}