// Get the domain - cookie functions will need this variable - mharen 12/26/01
thisdomain = document.location +"";
thisdomain = thisdomain.substring(thisdomain.indexOf('//')+2,thisdomain.length);
thisdomain = thisdomain.substring(0,thisdomain.indexOf('/'));
thisdomain = (navigator.appName != "Netscape")? thisdomain.substring(thisdomain.indexOf('.')+1,thisdomain.length): thisdomain;


// This is for re-directing pages from a drop-down list control - mharen 7/13/01

//function redirects to "Main" in body of frames.
function goTherePartner(theform) {
        var URL = theform.url.options[theform.url.selectedIndex].value;
        location.href = URL;
}


function goThere(theform) {
        var URL = theform.url.options[theform.url.selectedIndex].value;
        parent.location.href = URL;
}


// This is for the video pop-up windows - rwc 08/10/01
function video_pop_up(page)
{
OpenWin = this.open(page,"CtrlWindow","toolbar=no,menubar=no,location=no,scrollbars=no,resize=no,status=no,width=340,height=440");
}


// This is for the corporate video pop-up window - rwc 09/17/01
function corp_video_pop_up()
{
OpenWin = this.open("/video/corporate/frameset.html","CorpVidWin","toolbar=no,menubar=no,location=no,scrollbars=no,resize=no,status=no,width=620,height=373");
// setTimeout('CorpVidWin.focus();',250);
}


// This is for opening pop-up windows in a way that addresses usability complaints. Use this instead of target="_blank" 
// It guarentees that pop-up windows will be smaller than the parent window in both dimensions- mharen 7/13/01

// example usage: <a href="javascript:new_window('/video/corporate/','620','420','chrome=yes');">link</a> - with chrome
//                         <a href="javascript:new_window('/video/corporate/','620','420');"> - without chrome
function new_window(page, width, height, chrome)
{
if (chrome == "chrome=yes") {chrome="yes"} else {chrome="no"}
var w = width, h = height, docw = width, doch = height;
if (document.all) {
// the following is only available after onLoad
// get current window size for ie
  docw = document.body.clientWidth;
  doch = document.body.clientHeight;
}
// get window size for Netscape
else if (document.layers) {
   docw = window.innerWidth;
   doch = window.innerHeight;
}
if (docw <= w) {
w = (docw - 40)
}
if (doch <= h) {
h = (doch - 40)
}
var leftPos = (screen.width / 2) - (w / 2);
var topPos = (screen.height / 2) - (h / 2);    
OpenWin = this.open(page,"CtrlWindow","top="+topPos+",screenX="+topPos+", left="+leftPos+", screenY="+leftPos+",width="+w+",height="+h+", toolbar="+chrome+",menubar="+chrome+",location="+chrome+",status="+chrome+",scrollbars=yes,resizable=yes,");
}

// enlarge an image in a new window - mharen 5/25/02
function enlarge_image(image, width, height, chrome, caption)
{
if (chrome == "chrome=yes") {chrome="yes"} else {chrome="no"}
var w = width, h = height, docw = width, doch = height;
if (document.all) {
// the following is only available after onLoad
// get current window size for ie
  docw = document.body.clientWidth;
  doch = document.body.clientHeight;
}
// get window size for Netscape
else if (document.layers) {
   docw = window.innerWidth;
   doch = window.innerHeight;
}
// compensate for the chrome
w = parseInt(w)+40;
h = parseInt(h)+100;
// make the new window smaller than the parent
if (docw <= w) {
w = (docw - 40)
}
if (doch <= h) {
h = (doch - 40)
}
var leftPos = (screen.width / 2) - (w / 2);
var topPos = (screen.height / 2) - (h / 2);    
ImageWin = window.open("","ImgWindow","top="+topPos+",screenX="+topPos+", left="+leftPos+", screenY="+leftPos+",width="+w+",height="+h+", toolbar="+chrome+",menubar="+chrome+",location="+chrome+",status="+chrome+",scrollbars=yes,resizable=yes,");
ImageWin.document.open();
ImageWin.document.write('<a href=\"javascript:window.close();\"><img src=\"/images/close_window.gif\" border=\"0\" height=\"21\" width=\"103\" vspace=\"2\" hspace=\"5\"\/><\/a>');
ImageWin.document.writeln('<a href=\"javascript:window.print();\"><img src=\"/images/button_print.gif\" border=\"0\" height=\"21\" width=\"103\" vspace=\"2\" hspace=\"5\"\/><\/a><br \/><br \/>');
ImageWin.document.writeln('<img src=\"'+image+'\" \/><br \/>');
if (caption) {
ImageWin.document.writeln('<span style=\"font-family:arial,verdana,sans-serif\;font-weight:bold\" \/>'+caption+'<\/span>');
}
ImageWin.document.close();
}


// Cookie functions - mharen 12/21/01
function setCookie (name, value, hours, path, domain, secure) {
// This next little bit of code tests whether the user accepts cookies.
var acceptsCookies = false;
if(document.cookie == '') {
    document.cookie = 'acceptsCookies=yes'; // Try to set a cookie.
    if(document.cookie.indexOf('acceptsCookies=yes') != -1) {
	acceptsCookies = true; 
    }// If it succeeds, set variable
} else { // there was already a cookie
  acceptsCookies = true;
}
    if (acceptsCookies) { // Don't waste your time if the browser doesn't accept cookies.
	var not_NN2 = (navigator && navigator.appName 
		       && (navigator.appName == 'Netscape') 
		       && navigator.appVersion 
		       && (parseInt(navigator.appVersion) == 2))?false:true;

	if(hours && not_NN2) { // NN2 cannot handle Dates, so skip this part
	    if ( (typeof(hours) == 'string') && Date.parse(hours) ) { // already a Date string
		var numHours = hours;
	    } else if (typeof(hours) == 'number') { // calculate Date from number of hours
		var numHours = (new Date((new Date()).getTime() + hours*3600000)).toGMTString();
	    }
	}
	
	document.cookie = name + '=' + escape(value) + ((numHours)?(';expires=' + numHours):'') + ((path)?';path=' + path:'') + ((domain)?';domain=' + domain:'') + ((secure && (secure == true))?'; secure':''); // Set the cookie, adding any parameters that were specified.
    }
} // setCookie


function readCookie(name) {
    if(document.cookie == '') { // there's no cookie, so go no further
	return false; 
    } else { // there is a cookie
	var firstChar, lastChar;
	var theBigCookie = document.cookie;
	firstChar = theBigCookie.indexOf(name);	// find the start of 'name'
	var NN2Hack = firstChar + name.length;
	if((firstChar != -1) && (theBigCookie.charAt(NN2Hack) == '=')) { // if you found the cookie
	    firstChar += name.length + 1; // skip 'name' and '='
	    lastChar = theBigCookie.indexOf(';', firstChar); // Find the end of the value string (i.e. the next ';').
	    if(lastChar == -1) lastChar = theBigCookie.length;
	    return unescape(theBigCookie.substring(firstChar, lastChar));
	} else { // If there was no cookie of that name, return false.
	    return false;
	}
  }	
} // readCookie

function killCookie(name, path, domain) {
  var theValue = readCookie(name); // We need the value to kill the cookie
  if(theValue) {
      document.cookie = name + '=' + theValue + '; expires=Fri, 13-Apr-1970 00:00:00 GMT' + ((path)?';path=' + path:'') + ((domain)?';domain=' + domain:''); // set an already-expired cookie
  }
} // killCookie


// the following two functions cause a page reload when the user changes window size in Netscape 4.x This is a
// workaround for a netscape bug which messes up the page layout on resize - added by mharen 8/14/01
  function WM_netscapeCssFix()
  {
       // This checks to make sure that the window's available size 
      // has actually changed.
      if (document.WM.WM_netscapeCssFix.initWindowWidth != window.innerWidth ||
              document.WM.WM_netscapeCssFix.initWindowHeight != window.innerHeight)
          {
          document.location = document.location;
          }
  }
  function WM_netscapeCssFixCheckIn()
  {
      // This function checks to make sure the version of Netscape 
      // in use contains the bug; if so, it records the window's 
      // width and height and sets all resize events to be handled 
      // by the WM_netscapeCssFix() function.

      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()

  
// Launches training videos 7/30/02 - mth
function Launch_training(path) {
  var url = path;
  window.open(url, "pptwindow", "width=790,height=600,innerWidth=790,innerHeight=600,status");
}